s650 Hydraulic Schematic v-1348legend-2

HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH NO OPTIONS
S650 (S/N A3NV11001 AND ABOVE)
(S/N A3NW11001 AND ABOVE)
(PRINTED JUNE 2009)
V-1348legend
FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BY-PASS
VALVE: 25 PSI (1,7 bar)
RESERVOIR:
Capacity at sight gauge . . 10.7 Qts. (10,2 L)
System Capacity . . . . . . . 10.5 Gal. (39,7 L)
1
2
19
PULL BUTTON ACTIVATED
DIRECTIONAL CONTROL VALVE - LIFT
ARM BY-PASS
14
LOAD CHECK VALVE
9
RELIEF VALVE - MAIN:
3500 PSI (241 bar)
at Front Quick Couplers
11
12
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
10
5
6
24
25
26
27
28
29
LEGEND
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - LIFT CONTROL
PILOTED ACTIVATED DIRECTIONAL
CONTROL VALVE - TILT CONTROL
DIFFERENTIAL PRESSURE SWITCH:
15 PSI (1,07 bar)
Normally Closed
3
22
21
20
Printed in U.S.A.
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
8
23
4
7
FRONT AUXILIARY MANUAL PRESSURE
BLEED-OFF VALVE
13
LIFT CYLINDER SPOOL - MADE TO
RESTRICT FLOW DURING BOOM
DOWN BUT NOT DURING BOOM UP
RELIEF/ANTICAVITATION VALVE -
PORT 4000 PSI (276 bar)
FIXED CAPACITY DISPLACEMENT
HYDRAULIC MOTOR
ANTICAVITATION VALVE
PROPORTIONAL RELIEF VALVE –
(Fan Speed Regulator):
1566 - 1784 PSI (108 - 123 bar)
SENSOR – HYD. TEMPERATURE
SENSOR – CHARGE PRESSURE –
Fan Filter
15
SIGHT GUAGE
DIAGNOSTIC COUPLER
RELIEF/ANTICAVITATION VALVE -
PORT (OPTIONAL) 4000 PSI (276 bar)
SPRING LOADED FILTER BY-PASS
VALVE: 75 - 83 PSI (5,2 - 5,7 bar)
FILTER - HYDRAULIC (CANISTER)
30
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
FILTER - BICS CONTROL VALVE
(SCREEN)
17
16
CHECK VALVE - With 14.5 PSI (1,0 bar)
Spring
18
RESTRICTION . . . . . . . 0.079 in. (2,0 mm)
32
31
ANTICAVITATION VALVE
RESTRICTION - 0.06 inch (1,5 mm)
CHECK VALVE - With 200 PSI (13,8 bar)
Spring
DRIVE MOTOR SHUTTLE VALVE
1 of 2
Dealer Copy -- Not for Resale
V-1348legend (6-8-09)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
38
HYDRAULIC PUMP . . . . . . . Gear Type
23.0 GPM (87,1 L/min.) at High Engine Idle
35
36
37
CHARGE PUMP -
13.5 GPM (51,1 L/min) at High Engine Idle
33
34
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 5294 PSI (365 bar)
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
RELIEF VALVE - CHARGE INLET:
465 PSI (32, bar)
at High Engine Idle
With 140 degrees F. (60 degrees C.) Fluid
CHECK VALVE – COLD WEATHER BY-PASS
With 50 PSI (3,45 bar) Spring
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH NO OPTIONS
S650 (S/N A3NV11001 AND ABOVE)
(S/N A3NW11001 AND ABOVE)
(PRINTED JUNE 2009)
V-1348legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale