s220 Hydraulic Schematic v-0651legend-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
19
RELIEF VALVE - MAIN:
at Front Quick Couplers
5
20
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
4000 PSI (275 Bar)
23
24
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
25
26
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5220 PSI (345 Bar)
27
PRESSURE SWITCH
28
RELIEF VALVE - CHARGE:
120 degrees F. (53 degrees C.)Fluid
at High Engine Idle
330 - 360 PSI (22,7 - 24,8 Bar)
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
BI-DIRECTIONAL HYDROSTATIC
MOTOR
6
7
8
9
10
11
12
13
Printed in U.S.A.
3250-3350 PSI (224-231 Bar)
14
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
15
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY PASS
29
CHARGE PUMP:
11.1 GPM (42 L/min) (for each
pump) at High Engine Idle
18
LOAD CHECK VALVE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
30
HYDRAULIC PUMP . . . . . . . . . Gear Type
20.7 GPM (78,4 L/min) at
High Engine Idle
16
FILTER - BICS CONTROL VALVE
(SCREEN)
17
FILTER - BOB-TACH
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (13,8 Bar)
RELIEF/ANTICAVITATION VALVE -
PORT (LIFT BASE END)
4000 PSI (275 Bar)
RELIEF/ANTICAVITATION VALVE -
PORT (TILT ROD END)
4000 PSI (275 Bar)
RELIEF/ANTICAVITATION VALVE -
PORT (OPTIONAL)
4000 PSI (275 Bar)
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC, 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 526214000 AND ABOVE)
(S/N 526312000 AND ABOVE)
(PRINTED MARCH 2005)
V-0651legend
LEGEND
1 of 2
Dealer Copy -- Not for Resale
34
LOAD SHUTTLE VALVE - BLEED OFF
35
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - (Two Coil)
36
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
37
ORIFICE - With 0.140 inch (3,6 mm)
38
39
40
V-0651legend (3-8-05)
NOTE: Unless otherwise specified springs have
NO significant pressure value.
53
FILTER - CASE DRAIN (ATTACHMENT)
54
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BRAKE
55
HYDRAULIC BRAKE - SPRING APPLIED
- PRESSURE RELEASE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Rod
RELIEF VALVE - PORT:
3000 PSI (207 Bar)
ORIFICE - With 0.031 inch (0,79 mm)
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
CHECK VALVE
44
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
45
VARIABLE CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC PUMP
56
ORIFICE - With 0.089 inch (2,26 mm)
57
61
RELIEF VALVE - PORT:
3300 PSI (228 Bar)
62
DUMP VALVE - ON/OFF
63
CHECK VALVE
46
RELIEF VALVE - 2000 PSI (138 Bar)
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 1200 PSI (83 Bar)
49
CHECK VALVE - With 80 PSI (5,5 Bar)
Spring
58
59
60
DISPLACEMENT CONTROL VALVE
PUMP SERVO
PRESSURE CONTROL PILOT VALVE
(2 COILS) 0 - 0.085 Ampere
50
CHECK VALVE - With 300 PSI (20,7 Bar)
Spring and 0.016 inch (0,40 mm) orifice
51
52
ORIFICE - With 0.025 inch (0,64 mm)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
64
FILTER (BRAKE)
65
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - MAKE-UP
66
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - 2 SPEED
67
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - 2 SPEED
68
FIXED CAPACITY DISPLACEMENT
BI-DIRECTIONAL HYDROSTATIC
MOTOR
33
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - Base
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
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH SJC, 2 SPEED AND HIGH FLOW OPTION
S220 (S/N 526214000 AND ABOVE)
(S/N 526312000 AND ABOVE)
(PRINTED MARCH 2005)
V-0651legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale