s220 Hydraulic Schematic combined schms

SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
V-0784legend (11-8-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
S
220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0784legend
1 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
53
54
10
10
V-0784 (11-8-07)
Printed in U.S.A.
43
31
2
3
30
42
52
51
50
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0784
38
4
37
DRIVE MOTOR
DRIVE MOTOR
38
37
4
2 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0785legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH 2 SPEED OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0785legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
3 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
59
54
10
10
V-0785 (11-8-07)
Printed in U.S.A.
43
31
2
3
58
42
62
61
60
FAN MOTOR
30
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH 2 SPEED OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0785
38
4
37
52
53
2 SPEED
DRIVE MOTOR
C
T
A
B
D
P
TWO SPEED VALVE
51
57
57
56
55
50
50
2 SPEED
DRIVE MOTOR
38
37
4
53
52
30
4 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0786legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0786legend
5 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
55
51
50
52
HIGH FLOW VALVE
54
10
10
V-0786 (11-12-07)
Printed in U.S.A.
43
53
31
2
3
58
42
58
57
56
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0786
38
4
37
2 SPEED
DRIVE MOTOR
2 SPEED
DRIVE MOTOR
38
37
4
6 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0787legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
64
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
63
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0787legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
65
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
66
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
7 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
59
51
50
52
HIGH FLOW VALVE
54
10
10
V-0787 (11-12-07)
Printed in U.S.A.
43
53
31
2
3
58
42
62
61
60
FAN MOTOR
30
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0787
38
4
37
65
66
2 SPEED
DRIVE MOTOR
C
T
A
B
D
P
TWO SPEED VALVE
64
57
57
56
55
63
63
2 SPEED
DRIVE MOTOR
38
37
4
66
65
30
8 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0788legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0788legend
9 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
53
54
10
10
V-0788 (11-12-07)
Printed in U.S.A.
43
57
57
55
56
56
55
31
2
3
30
42
52
51
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0788
38
4
37
DRIVE MOTOR
DRIVE MOTOR
38
37
4
50
10 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0789legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
64
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
63
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC AND 2 SPEED OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0789legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
65
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
11 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
59
54
10
10
V-0789 (11-12-07)
Printed in U.S.A.
43
57
57
55
56
56
55
31
2
3
58
42
62
61
60
FAN MOTOR
30
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC AND 2 SPEED OPTION
S220 (S/N 530711001 - 540740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0789
38
4
37
65
50
2 SPEED
DRIVE MOTOR
C
T
A
B
D
P
TWO SPEED VALVE
64
53
53
52
51
63
63
2 SPEED
DRIVE MOTOR
38
37
4
50
65
30
12 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0790legend (11-7-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC AND HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0790legend
13 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
59
51
50
52
HIGH FLOW VALVE
54
10
10
V-0790 (11-12-07)
Printed in U.S.A.
43
57
57
53
55
56
56
55
31
2
3
58
42
30
61
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC AND HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V-0790
38
4
37
DRIVE MOTOR
DRIVE MOTOR
38
37
4
60
14 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0791legend (11-7-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
64
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
63
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC, 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 530711001 - 530740000)
(S/N 530811001 - 530840000)
(PRINTED NOVEMBER 2007)
V
-0791legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
65
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
66
67
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
68
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
69
FILTER - BRAKE
15 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
V-0929legend (11-8-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
S
220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0929legend
FILTER - HYDRAULIC
55
SPRING LOADED FILTER BY-PASS
VALVE: 75-83 PSI (5,2-5,7 bar)
56
17 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
53
54
10
10
V-0929 (11-8-07)
Printed in U.S.A.
43
55
56
3
30
42
52
51
50
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V-0929
38
4
37
DRIVE MOTOR
DRIVE MOTOR
38
37
4
18 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0930legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH 2 SPEED OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0930legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
FILTER - HYDRAULIC
63
DIFFERENTIAL PRESSURE SWITCH:
75-83 PSI (5,2-5,7 bar)
Normally Closed
64
19 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0931legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH HIGH FLOW OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0931legend
FILTER - HYDRAULIC
59
SPRING LOADED FILTER BY-PASS
VALVE: 75-83 PSI (5,2-5,7 bar)
60
21 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
55
51
50
52
HIGH FLOW VALVE
54
10
10
V-0931 (11-12-07)
Printed in U.S.A.
43
53
59
60
3
58
42
58
57
56
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V-0931
38
4
37
2 SPEED
DRIVE MOTOR
2 SPEED
DRIVE MOTOR
38
37
4
22 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
440 PSI (30,3 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
53
AUXILIARY HYDRAULIC PUMP -
16.0 GPM (60,5 L/min) at High Engine Idle
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0932legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
64
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
63
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 5530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0932legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
65
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
66
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
FILTER - HYDRAULIC
67
SPRING LOADED FILTER BY-PASS
VALVE: 75-83 PSI (5,2-5,7 bar)
68
23 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0933legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0933legend
FILTER - HYDRAULIC
58
SPRING LOADED FILTER BY-PASS
VALVE: 75-83 PSI (5,2-5,7 bar)
59
25 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
53
54
10
10
V-0933 (11-12-07)
Printed in U.S.A.
43
57
57
55
56
56
55
58
59
3
30
42
52
51
FAN MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V-0933
38
4
37
DRIVE MOTOR
DRIVE MOTOR
38
37
4
50
26 of 32
Dealer Copy -- Not for Resale
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 18.8 qt. (17,8 L)
1
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE -
LIFT ARM BY-PASS
33
FILTER - BICS CONTROL VALVE
(SCREEN)
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5075 PSI (350 bar)
6
RELIEF VALVE - CHARGE INLET:
360 PSI (24,8 bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
24
25
LOAD SHUTTLE VALVE - BLEED OFF
26
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
CHECK VALVE - BUCKET POSITION
VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - UNLOADING
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
36-44 PSI (2,5-3,0 bar)
Normally Closed
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
3
22
34
38
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78,4 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
49
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 2000 PSI (137 bar)
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
13
37
SHUTTLE RELIEF VALVE
(Not Adjustable - Factory Set)
200 PSI (13,8 bar)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RELIEF VALVE - 1200 PSI (83 bar)
50
51
52
53
54
CHECK VALVE - With 300 PSI (20,7 bar) Spring
with 0.016 inch (0,40 mm) orifice
55
14
LOAD CHECK VALVE
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
42
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
56
57
V-0934legend (11-12-07)
NOTE: Unless otherwise specified, springs have
NO significant pressure value.
58
FILTER - Bob-Tach Valve
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
29
RESTRICTOR - 0.031 inch (0,8 mm)
RELIEF VALVE: 3300 PSI (228 bar)
30
FILTER - HYDRAULIC (CANISTER)
31
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
43
45
RESTRICTION - 0.089 inch (2,26 mm)
46
RESTRICTION - 0.025 inch (0,6 mm)
59
CHARGE PUMP -
13.6 GPM (51,5 L/min) at High Engine Idle
SERVO PISTON -Swash Plate
POSITION SENSOR -Swash Plate
SOLENOID ACTIVATED CONTROL
VALVE - FORWARD/REVERSE
CHARGE PRESSURE SENSOR
RESTRICTION - 0.343 inch (8,7 mm)
PORT RELIEF/ANTICAVITATION VALVE
4000 PSI (276 bar)
PORT RELIEF/ANTICAVITATION VALVE:
. . . . . (Optional)
3500 PSI (241,3 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
60
ANTICAVITATION VALVE
61
62
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
64
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
63
CHECK VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
W
ITH SJC AND 2 SPEED OPTION
S220 (S/N 530740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V
-0934legend
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
65
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – MAKE-UP
FILTER - BRAKE
FILTER - HYDRAULIC
66
SPRING LOADED FILTER BY-PASS
VALVE: 75-83 PSI (5,2-5,7 bar)
67
27 of 32
Dealer Copy -- Not for Resale
HYDRAULIC CONTROL VALVE
AUXILIARY
SPOOL
BICS CONTROL VALVE
OIL
COOLER
BUCKET POSITION VALVE (OPTIONAL)
LIFT CYLINDERS
TILT
SPOOL
LIFT ARM BY PASS VALVE
D
C
A
B
B A
B A
B
A
31
3
22
21
40
17
18
16
19
LIFT
SPOOL
(FRONT AUXILIARY
LEFT SIDE LIFT ARM)
34
20
2
TILT CYLINDERS
33
33
41
14
14
9
11
10
14
12
12
13
6
35
36
HYDRAULIC FILTER
5
5
5 5
HYDROSTATIC PUMPS
OUTLET
CHARGE
INLET
INLET
36
32
MALE
FEMALE
MALE
INTEGRATED QUICK
COUPLER BLOCK
7
7
D
C
A
B
1
32
15
HYDRAULIC
POWERED
BOB-TACH
(OPTIONAL)
P1
8
PP
P2
DR
REAR AUX VALVE (OPTIONAL)
(REAR QUICK
COUPLERS)
MALE
TP-OUT P-IN
BASE ROD
23
24
25
26
27
29
28
FEMALE
44
45
49
48
47
46
39
59
54
10
10
V-0934 (11-12-07)
Printed in U.S.A.
43
57
57
55
56
56
55
66
67
3
58
42
62
61
60
FAN MOTOR
30
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC AND 2 SPEED OPTION
S220 (S/N 540740001 & ABOVE)
(S/N 530840001 & ABOVE)
(PRINTED NOVEMBER 2007)
V-0934
38
4
37
65
50
2 SPEED
DRIVE MOTOR
C
T
A
B
D
P
TWO SPEED VALVE
64
53
53
52
51
63
63
2 SPEED
DRIVE MOTOR
38
37
4
50
65
30
28 of 32
Dealer Copy -- Not for Resale