863 Hydraulic Schematic v-0024legend-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
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: 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
29
CHARGE PUMP
14.0 GPM (53,0 L/min.) at 2615 Engine RPM
30
16
FILTER - BICS CONTROL VALVE
(SCREEN)
17
BOOM DOWN RESTRICTOR
18
LIFT AND TILT LOAD CHECK VALVE
HYDRAULIC PUMP . . . . . . . . Gear Type
(S/N 514441939-46822)
(S/N 514640148-41074)
18.0 GPM (68,1 L/min.) at 2615
Engine RPM
HIGH FLOW CAPACITY: (Includes )
28.0 GPM (106,0 L/min.) at 2615
Engine RPM
(S/N 514446823 AND ABOVE)
(S/N 514641075 AND ABOVE)
20.0 GPM (75,7 L/min.) at 2615
Engine RPM
HIGH FLOW CAPACITY: (Includes )
30.0 GPM (113,6 L/min.) at 2615
Engine RPM
60
60
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW AND TWO SPEED VALVE OPTION
863 (S/N 514441939 - 514449483)
(S/N 514640148 - 514641170)
(PRINTED NOVEMBER 2002)
V-0024legend
LEGEND
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Dealer Copy -- Not for Resale
34
35
36
37
38
39
40
50
RELIEF VALVE - 2000 PSI (13780 kPa)
V-0024legend (3-25-02)
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)
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC
MOTOR
53
HYDRAULIC BRAKE - SPRING APPLIED -
PRESSURE TO RELEASE
54
55
56
57
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO SPEED
41
CHECK VALVE - BICS CONTROL VALVE
42
LIFT ARM BY-PASS RESTRICTOR
43
CHECK VALVE - AUXILIARY
44
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)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - MAKE-UP
PUSH BUTTON SOLENOID ACTIVATED
DIRECTIONAL CONTROL VALVE -
BRAKE
58
BRAKE DIAGNOSTIC PLUG
LOAD CHECK VALVE - SELECT VALVE
(HIGH FLOW)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - HIGH FLOW
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - DIVERTER
RELIEF VALVE - MAIN (HIGH FLOW)
3000 PSI (20685 kPa)
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
PILOT TO OPEN CHECK VALVE
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BLEED OFF
59
PILOT ACTIVATED DIRECTIONAL
CONTROL VALVE - TWO SPEED
DRIVE MOTOR
60
HYDRAULIC HIGH FLOW PUMP
10.0 GPM (37,8 L/min.) at 2615 Engine RPM
61
RESTRICTION - SELECT VALVE
FILTER - CASE DRAIN (Attachment)
62
SCREEN
63
ACCUMULATOR - FOUND ONLY ON
MACHINES WITH
S/N 514444558 AND ABOVE
S/N 514640276 AND ABOVE
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE: 200 PSI (1378 kPa)
33
REAR AUXILIARY BLEED SHUTTLE VALVE
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW AND TWO SPEED VALVE OPTION
863 (S/N 514441939 - 514449483)
(S/N 514640148 - 514641170)
(PRINTED NOVEMBER 2002)
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Dealer Copy -- Not for Resale