s220 Hydraulic Schematic v-0429legend-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 (275 Bar)
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
3500 PSI (241 Bar)
23
LIFT BASE ORIFICE (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 High Engine Idle
400 - 460 PSI (27,5 - 31,7 Bar)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE WITH 30PSI SPRING -
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 (51,5 L/min.) at High Engine Idle
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 HIGH FLOW OPTION
S220 (S/N 526211001 - 526213999)
(S/N 526311001 - 526311999)
(PRINTED JANUARY 2005)
V-0429legend
1 of 2
Dealer Copy -- Not for Resale
)
34
35
36
37
38
39
40
50
CHECK VALVE WITH 300 PSI (20,7 Bar)
SPRING WITH 0.016 (0.40 mm) ORIFICE
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
51
RELIEF VALVE - PORT:
4000 PSI (275 Bar)
52
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
53
54
55
56
57
41
CHECK VALVE - BICS CONTROL VALVE
42
RESTRICTION
43
44
58
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
33
FILTER - CASE DRAIN (ATTACHMENT)
FRONT AUXILIARY MANUAL
PRESSURE BLEED-OFF VALVE
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
RELIEF VALVE - 3300 PSI (227 Bar)
DUMP VALVE (ON/OFF)
46
RELIEF VALVE 2000 PSI (138 Bar)
AUXILIARY HYDRAULIC PUMP
10.2 GPM (37.85 L/min.) at High Engine Idle
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
CHECK VALVE
ORIFICE WITH 0.031 (0.76 mm)
RESTRICTION
ORIFICE WITH 0.089 (2,26 mm)
RESTRICTION
ORIFICE WITH 0.025 (0.64 mm)
RESTRICTION
V-0429legend (1-19-05)
RELIEF VALVE - 3300 PSI (227,6 Bar)
LEGEND
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
S220 (S/N 526211001 - 526213999)
(S/N 526311001 - 526311999)
(PRINTED JANUARY 2005)
V-0429legend
2 of 2
Dealer Copy -- Not for Resale