8-S13
L2800, L3400, WSM
HYDRAULIC SYSTEM
[2] DISASSEMBLING AND ASSEMBLING
(1) Hydraulic Pump (Power Steering)
Hydraulic Pump Assembly
1. Remove the side cover (1).
2. Remove the steering joint shaft (5).
3. Disconnect the suction hose (3).
4. Disconnect the return hose (8).
5. Remove the delivery pipe (6), (7).
6. Remove the hydraulic pump (2).
(When reassembling)
• Lift the universal joint so that there should be a clearance (A) of
more than 5 mm (0.19 in.) between the universal joint and
flywheel housing.
Then fit the support (4) in position.
• Apply grease to the O-ring and take care not to damage it.
W1018543
Hydraulic Pump Assembly
1. Remove the pump cover mounting screw (7).
2. Remove the drive gear (6), driven gear (2) and side plate (3) from
the casing.
(When reassembling)
• Take care no to damage the gasket.
• Align the hole of the pump cover (4) and casing 2 (5).
• Install the side plate, noting its location and direction.
• Install the gears, noting its direction.
W1016911
Tightening torque
Delivery pipe joint bolt
49 to 69 N·m
5.0 to 7.0 kgf·m
36.1 to 50.6 ft-lbs
Hydraulic pump assembly
mounting screw and nut
23.5 to 27.5 N·m
2.4 to 2.8 kgf·m
17.4 to 20.3 ft-lbs
(1) Side Cover
(2) Hydraulic Pump
(3) Suction Hose
(4) Support
(5) Joint Shaft
(6) Delivery Pipe
(7) Delivery Pipe
(8) Return Hose
(A) Clearance
Tightening torque
Pump cover mounting
screw
39.2 to 44.1 N·m
4.0 to 4.5 kgf·m
28.9 to 32.5 ft-lbs
(1) Casing 1
(2) Driven Gear
(3) Side Plate
(4) Pump Cover
(5) Casing 2
(6) Drive Gear
(7) Screw
Tractor Manuals Scotland - Please Do Not Copy
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