s220 Hydraulic Schematic v-0324legend-2

FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BYPASS
VALVE: 45-55 PSI (3.1-3.8 Bar)
RESERVOIR:
Capacity . . . . . . . . . 21 Qts. (19.9 L)
1
FILTER - CASE DRAIN (90 Micron)
2
3
4
15
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY PASS
16
FILTER - BICS CONTROL VALVE
(SCREEN)
17
ONE WAY RESTRICTOR (ACS Valve Only)
18
LOAD CHECK VALVE
19
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 Bar)
at Front Quick Couplers
5
20
RELIEF VALVE - PORT:
4000 PSI (276 Bar)
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
3500 PSI (241 Bar)
23
ORIFICE - LIFT BASE (Manual Valve Only)
24
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
25
RELIEF VALVE - PORT: . . . . . (Optional)
3500 PSI (241 Bar)
26
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5000 PSI (345 Bar)
27
PRESSURE SWITCH
28
RELIEF VALVE - CHARGE:
120 degrees F. (53 degrees C.)Fluid
at 1775 Pump RPM
390 - 430 PSI (27 - 30 Bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
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)
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
6
7
8
9
10
11
12
13
Printed in U.S.A.
14
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
29
CHARGE PUMP
13.6 GPM (53.0 L/min.) at 2550
Engine RPM
30
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78.35 L/min.) at 2550
Engine RPM
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED VALVE AND HIGH FLOW OPTION
S220 (S/N 523211001 AND ABOVE)
(S/N 523311001 AND ABOVE)
(PRINTED MAY 2004)
V-0324legend
1 of 2
Dealer Copy -- Not for Resale
34
LOAD SHUTTLE VALVE - BLEED OFF
35
36
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO COIL
37
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
38
RESTRICTOR - 0.140 inch (3,6 mm)
39
CHECK VALVE
40
FILTER- Brake
V-0324legend (4-30-04)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
52
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
53
HYDRAULIC BRAKE - SPRING APPLIED -
PRESSURE TO RELEASE
54
55
56
57
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO SPEED
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
44
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - MAKE-UP
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
58
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO SPEED
DRIVE MOTOR
33
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
59
FILTER - CASE DRAIN (ATTACHMENT)
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
60
61
62
RELIEF VALVE - 3300 PSI (228 Bar)
DUMP VALVE (ON/OFF)
46
RELIEF VALVE - 2000 PSI (138 Bar)
63
64
AUXILIARY HYDRAULIC PUMP
10 GPM (37.85 L/min.) at 2550
Engine RPM
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
RELIEF VALVE - 3300 PSI (228 Bar)
RESTRICTOR - 0.031 inch (0,8 mm)
65
RESTRICTOR - 0.025 inch (0,6 mm)
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (14 Bar)
50
CHECK VALVE - With 0.030 (0,8 mm)
Restrictor And 300 PSI (21 Bar) Spring
51
RELIEF VALVE - PORT:
4000 PSI (276 Bar)
RESTRICTOR - 0.120 inch (3,0 mm) (For
S/N 523211001 - 523211695 and S/N
523311001 - 523311009)
RESTRICTOR - 0.089 inch (2,26 mm)
(For S/N 523211696 And Above and S/N
523311010 And Above)
48
RELIEF VALVE - 1200 PSI (83 Bar)
49
CHECK VALVE - With 80 PSI (5.5 Bar)
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED VALVE AND HIGH FLOW OPTION
S220 (S/N 523211001 AND ABOVE)
(S/N 523311001 AND ABOVE)
(PRINTED MAY 2004)
V-0324legend
2 of 2
Dealer Copy -- Not for Resale