s220 Hydraulic Schematic v-0647legend-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)
18
LOAD CHECK VALVE
19
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 Bar)
at Front Quick Couplers
5
20
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (LIFT BASE END)
4000 PSI (275 Bar)
23
24
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
25
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 High Engine Idle
400 - 460 PSI (27,5 - 31,7 Bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE WITH 30PSI SPRING -
HYDRAULIC POWERED BOB-TACH
NOTE
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 (51,5 L/min.) at High Engine Idle
RELIEF VALVE - 3300 PSI (227,6 Bar)
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
4000 PSI (275 Bar)
RELIEF/ANTICAVITATION VALVE -
PORT (OPTIONAL)
3100 PSI (214 Bar)
17
RELIEF/ANTICAVITATION VALVE -
PORT (TILT ROD END)
4000 PSI (275 Bar)
30
HYDRAULIC PUMP . . . . . . . Gear Type
20.7 GPM (78.35 L/min.) at High Engine Idle
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (13,8 Bar)
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED VALVE AND HIGH FLOW OPTION
S220 (S/N 526214000 AND ABOVE)
(S/N 526312000 AND ABOVE)
(PRINTED MARCH 2005)
V-0647legend
1 of 2
Dealer Copy -- Not for Resale
34
35
36
37
38
39
40
NOTE: Unless otherwise specified springs have NO
significant pressure value.
51
FILTER - BOB-TACH
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
at High Engine Idle
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
59
FILTER - CASE DRAIN (ATTACHMENT)
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
60
61
RELIEF VALVE - 3300 PSI (227,6 Bar)
DUMP VALVE (ON/OFF)
CHECK VALVE
FILTER (BRAKE)
LOAD SHUTTLE VALVE - BLEED OFF
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUX
ORIFICE WITH 0.140 (3,6 mm) RESTRICTION
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
62
CHECK VALVE
63
ORIFICE WITH 0.031 (0.76 mm)
RESTRICTION
64
ORIFICE WITH 0.089 (2.26 mm)
RESTRICTION
65
ORIFICE WITH 0.025 (0.64 mm)
RESTRICTION
V-0647legend (3-8-05)
50
CHECK VALVE WITH 300 PSI (20,7 Bar)
SPRING WITH 0.016 (0.40 mm) ORIFICE
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 1200 PSI (82,8 Bar)
49
CHECK VALVE WITH 80 PSI (5,5 Bar)
SPRING
46
RELIEF VALVE 2000 PSI (138 Bar)
AUXILIARY HYDRAULIC PUMP
S/N 526214000 - 526214399
S/N 526312000 - 526212099
10.2 GPM (37.85 L/min.) at High Engine Idle
S/N 526214400 & Above
S/N 526212100 & Above
20.7 GPM (76.8 L/min.) at High Engine Idle
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH TWO SPEED VALVE AND HIGH FLOW OPTION
S220 (S/N 526214000 AND ABOVE)
(S/N 526312000 AND ABOVE)
(PRINTED MARCH 2005)
V-0647legend
2 of 2
Dealer Copy -- Not for Resale