s205 Hydraulic Schematic v-0876legend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW & 2 SPEED OPTION
S205 (S/N 530511001 - 530559999)
(S/N 530611001 - 530659999)
(PRINTED FEBRUARY 2008)
V-0876legend
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (3,1-3,8 bar)
RESERVOIR:
Capacity . . . . . . . 19.2 Qts. (18,2 L)
1
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY-PASS
14
LOAD CHECK VALVE
9
RELIEF VALVE - MAIN:
3250-3350 PSI (224-231 bar)
at Front Quick Couplers
11
ANTICAVITATION VALVE
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5000 PSI (345 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
27
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - REAR AUXILIARY
28
RESTRICTOR - 0.140 in. (3,6 mm)
29
LEGEND
FLOW DIVIDER ADJUSTMENT VALVE
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - FLOW CONTROL
SPOOL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
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
3
22
21
20
17
18
Printed in U.S.A.
16
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
HYDRAULIC PUMP . . . . . . . Gear Type
16.9 GPM (64 L/min.) at High Engine Idle
23
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BASE
4
DRIVE MOTOR SHUTTLE VALVE
7
FRONT AUXILIARY MANUAL PRESSURE
BLEED-OFF VALVE
13
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - ROD
RESTRICTOR - 0.031 in. (0,8 mm)
RELIEF/ANTICAVITATION VALVE -
PORT 3500 PSI (241,3 bar)
RELIEF/ANTICAVITATION VALVE -
PORT (OPTIONAL) 3500 PSI (241,3 bar)
15
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
FILTER - HYDRAULIC (CANISTER)
31
RELIEF VALVE: 3300 PSI (228 bar)
30
1 of 2
Dealer Copy -- Not for Resale
FILTER - CASE DRAIN (SINTERED
BRONZE)
32
33
FILTER - BICS CONTROL VALVE
(SCREEN)
39
CHECK VALVE - With 80 PSI (5,5 bar) Spring
42
V-0876legend (2-11-08)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
CHECK VALVE - BUCKET POSITION
VALVE
BIDIRECTIONAL HYDROSTATIC
MOTOR – 2 SPEED
34
38
43
40
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
41
CHECK VALVE - BICS CONTROL VALVE
35
RESTRICTION
36
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
49
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
37
50
DUMP VALVE - (ON/OFF)
RELIEF VALVE - 3300 PSI (228 bar)
51
52
CHECK VALVE
CHARGE PUMP -
12.8 GPM (48,5 L/min) at High Engine Idle
CHECK VALVE - With 300 PSI (20,7 bar)
Spring And With 0.016 in. (0,40 mm) Orifice
53
FILTER - BOB-TACH VALVE
54
AUXILIARY HYDRAULIC PUMP -
9.5 GPM (36 L/min) at High Engine Idle
55
56
57
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
58
RESTRICTION - 0.343 in. (8,73 mm)
CHECK VALVE - With 5 PSI (0,34 bar) Spring
44
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - HYDRAULIC
POWERED BOB-TACH
45
RESTRICTION - 0.089 in. (2,26 mm)
47
RELIEF VALVE - 2000 PSI (137 bar)
46
RESTRICTION - 0.025 in. (0,6 mm)
48
RELIEF VALVE - 1200 PSI (83 bar)
SENSOR – HYD. TEMP. – Hyd. Filter
59
SENSOR – CHARGE PRESSURE – Fan
Filter
60
61
62
63
HIGH PRESSURE SHUTTLE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – 2 SPEED
64
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE – HIGH / LO SPEED
65
RELIEF VALVE – With 125 PSI (8,6 bar) Spring
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE – WARM UP
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW & 2 SPEED OPTION
S205 (S/N 530511001 - 530559999)
(S/N 530611001 - 530659999)
(PRINTED FEBRUARY 2008)
V-0876legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale