864 Hydraulic Schematic v-0026legend-2

Posted in 864
FILTER - HYDRAULIC (CANISTER)
SPRING LOADED FILTER BYPASS
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
ONE WAY RESTRICTOR
18
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
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RELIEF VALVE - PORT: . . . . . (Optional)
3500 PSI (24132 kPa)
26
RELIEF/REPLENISHING VALVE - HIGH
PRESSURE: 4712 PSI (32489 kPa)
27
PRESSURE SWITCH
28
RELIEF VALVE - CHARGE:
120 degrees F. (53 degrees C.)Fluid
at 1775 Pump RPM
400 - 420 PSI (2756 - 2894 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
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11
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13
Printed in U.S.A.
14
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE - BICS CONTROL
29
CHARGE PUMP
11.0 GPM (41,6 L/min.) at 2750 RPM
30
31
DRIVE MOTOR SHUTTLE VALVE
32
SHUTTLE RELIEF VALVE:
200 PSI (1378 kPa)
33
LOAD SHUTTLE VALVE
*
HYDRAULIC PUMP . . . . . . . Gear Type
18.0 GPM (68,1 L/min.) at 2750 RPM
HIGH FLOW CAPACITY: (Includes )
28.0 GPM (106,0 L/min.) at 2750 RPM
55
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
864 (S/N 518911354-14999)
(S/N 517511033-14999)
(PRINTED MARCH 2001)
V-0026legend
LEGEND
1 of 2
Dealer Copy -- Not for Resale
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50
RELIEF VALVE - 2000 PSI (13780 kPa)
V-0026legend (3-6-01)
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)
HYDRAULIC BRAKE - SPRING APPLIED -
PRESSURE TO RELEASE
53
54
41
CHECK VALVE - BICS CONTROL VALVE
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RESTRICTION
43
CHECK VALVE - AUXILIARY
44
MUFFLER (If Equipped)
45
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
46
RESTRICTION - 0.020 inch (0,5 mm)
47
SOLENOID ACTIVATED DIRECTIONAL
CONTROL VALVE (TWO COIL)
*
48
RELIEF VALVE - 1200 PSI (8268 kPa)
49
RESTRICTION - 0.090 inch (2,3 mm)
PUSH BUTTON SOLENOID ACTIVATED
DIRECTIONAL CONTROL VALVE -
BRAKE
CHECK VALVE
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
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RESTRICTION - SELECT VALVE
57
FILTER - CASE DRAIN (Attachment)
AUXILIARY HYDRAULIC PUMP:
PUMP CAPACITY:
10.0 GPM (37,8 L/min.) at 2750 RPM
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59
SCREEN
60
ACCUMULATOR - FOUND ONLY ON
MACHINES WITH
S/N 518912518-14999
S/N 517511160-14999
CHECK VALVE - FOUND ONLY ON
MACHINES WITH
S/N 518911354-12517
S/N 517511033-11159
*
*
HYDRAULIC/HYDROSTATIC SCHEMATIC
WITH HIGH FLOW OPTION
864 (S/N 518911354-14999)
(S/N 517511033-14999)
(PRINTED MARCH 2001)
V-0026legend
LEGEND
2 of 2
Dealer Copy -- Not for Resale