863 Hydraulic Schematic v-0019legend-2

Posted in 863
FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BY-PASS
VALVE: 45-55 PSI (311-379 kPa)
RESERVOIR:
Capacity . . . . . . . 18.8 Qts. (17.8 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
BOOM DOWN RESTRICTOR
18
LIFT AND TILT LOAD CHECK VALVE
19
RELIEF VALVE - MAIN:
2950-3050 PSI (20340-21030 kPa)
at Front Quick Couplers
5
20
RELIEF VALVE - PORT:
3500 PSI (24132 kPa)
21
ANTICAVITATION VALVE
22
RELIEF/ANTICAVITATION VALVE -
PORT (TILT BASE END)
3500 PSI (24132 kPa)
23
ONE WAY RESTRICTOR VALVE
24
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - AUXILIARY
25
RELIEF VALVE - PORT: . . . . . . . . (Optional)
3500 PSI (24132 kPa)
26
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: (S/N 514441939-46864)
(S/N 514540074-41034)
4712 PSI (32489 kPa)
(S/N 514446865 AND ABOVE)
(S/N 514541035 AND ABOVE)
5000 PSI (34475 kPa)
27
CHARGE PRESSURE SWITCH
28
RELIEF VALVE - CHARGE:
120 degrees F. (53 degrees C.) Fluid
at 1775 Pump RPM
390 - 430 PSI (2689 - 2965 kPa)
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - 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 (248-303 kPa)
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
HYDRAULIC/HYDROSTATIC SCHEMATIC
863 (S/N 514441939 - 514449259)
(S/N 514540074 - 514541068)
(PRINTED NOVEMBER 2002)
V-0019legend
LEGEND
1 of 2
Dealer Copy -- Not for Resale
)
at Front Quick Couplers
)
)
)
)
46864
)
)
29
CHARGE PUMP
(S/N 514441939-46864)
(S/N 514540074-41034)
11.0 GPM (41,6 L/min.) at 2615 Engine RPM
(S/N 514446865 AND ABOVE)
(S/N 514541035 AND ABOVE)
14.0 GPM (53,0 L/min.) at 2615 Engine RPM
30
HYDRAULIC PUMP . . . . . . . Gear Type
(S/N 514441939-46864)
(S/N 514540074-41034)
18.0 GPM (68,1 L/min.) at 2615 EngineRPM
(S/N 514446865 AND ABOVE)
(S/N 514541035 AND ABOVE)
20.0 GPM (75,7 L/min.) at 2615 Engine RPM
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (1378 kPa)
33
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BLEED OFF REAR
AUXILIARY ("SV2")
34
LOAD SHUTTLE VALVE - BLEED OFF
35
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY CLOSED
("P2" and "F2")
36
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY OPEN
("D1" and "P1")
37
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY OPEN
("D2" and "P2")
38
FILTER - DIVERTER VALVE (SCREEN)
INTEGRATED IN SOLENOID
39
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TO ACTIVATE
REAR AUXILIARY ("SV1")
40
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - FOR REAR
AUXILIARY - NORMALLY CLOSED
("P1" and "F1")
41
CHECK VALVE - BICS CONTROL VALVE
42
LIFT ARM BY-PASS RESTRICTOR
43
CHECK VALVE - AUXILIARY
44
MUFFLER (If Equipped)
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
46
RESTRICTOR - 0.020 inch (0,5 mm)
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
48
RELIEF VALVE - 1200 PSI (8268 kPa)
49
RESTRICTOR - 0.090 inch (2,3 mm)
50
RELIEF VALVE - 2000 PSI (13780 kPa)
*
V-0019legend (11-4-02)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
51
RELIEF VALVE - PORT:
3500 PSI (24132 kPa)
52
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BUCKET POSITION
VALVE (ON/OFF)
53
SCREEN
54
ACCUMULATOR - FOUND ONLY ON
MACHINES WITH
S/N 514444558 AND ABOVE
S/N 514540126 AND ABOVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
863 (S/N 514441939 - 514449259)
(S/N 514540074 - 514541068)
(PRINTED NOVEMBER 2002)
V-0019legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale