7-S6
F2880, F3680, RCK72-F36, RCK72R-F36, RCK60-F36, RCK60R-F36, WSM
HYDRAULIC SYSTEM
[2] DISASSEMBLING AND ASSEMBLING
(1) Hydraulic Pump and Flow Priority Valve
Removing Hydraulic Pump and Flow Priority Valve
1. Remove the engine stop solenoid (2).
2. Remove the delivery hoses (1), (8).
3. Remove the flow priority valve (4).
4. Disconnect the suction pipe (7) and remove the hydraulic pump
(5).
(When reassembling)
• Apply grease to O-ring and take care not to damage it.
• Apply liquid gasket (Three Bond 1208D or equivalent) to the
engine stop solenoid gasket.
W1011203
Hydraulic Pump
1. Secure the hydraulic pump with a vise, and remove the cover (7).
2. Remove the side plate (5), driven gear (4) and drive gear (9).
3. Remove the internal snap ring (1), and remove the oil seal (2).
(When reassembling)
• Be careful not to damage the gasket (6).
• Align the holes on the cover (7) and casing (3).
• If the oil seal is defective, worn or scratched, replace it.
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
W1011445
Tightening torque
Engine stop solenoid
mounting screw
9.80 to 11.2 N·m
1.00 to 1.15 kgf·m
7.24 to 8.32 ft-lbs
Flow priority valve
mounting screw
17.7 to 20.6 N·m
1.8 to 2.1 kgf·m
13.0 to 15.2 ft-lbs
Delivery hose mounting
nut
24.6 to 29.4 N·m
2.5 to 3.0 kgf·m
14.5 to 21.6 ft-lbs
Hydraulic pump mounting
screw and nut
23.6 to 27.4 N·m
2.4 to 2.8 kgf·m
17.4 to 20.2 ft-lbs
(1) Delivery Hose (EF Port)
(2) Engine Stop Solenoid
(3) Flow Priority Valve Mounting Screw
(4) Flow Priority Valve
(5) Hydraulic Pump
(6) Hydraulic Pump Mounting Screw
(7) Suction Pipe
(8) Delivery Hose (PF Port)
Tightening torque Cover mounting screw
34.3 to 39.2 N·m
3.5 to 4.0 kgf·m
25.3 to 28.9 ft-lbs
(1) Internal Snap Ring
(2) Oil Seal
(3) Casing
(4) Driven Gear
(5) Side Plate
(6) Gasket
(7) Cover
(8) Bush
(9) Drive Gear
(10) Bush
(11) Cover Mounting Screw
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