HYDRAULIC SYSTEM
L3560, L4060, L4760, L5060, L5460, L6060, WSM
8-S18
Rear Hydraulic Block
1. Disconnect the position control feedback rod (3) and return
hoses (2).
2. Remove the lowering speed adjusting valve joint shaft (5).
3. Disconnect the delivery pipe (6).
4. Disconnect the hydraulic cylinder hose R.H. (7) and hydraulic
cylinder hose L.H. (4).
5. Remove the ß pin (8), position lever (9) and position link bracket
(10).
6. Remove the rear hydraulic block (1).
(When reassembling)
• Install the copper washers firmly.
• Visually inspect the gasket, if damaged replace with new one.
• After reassembling, be sure to adjust the position control
feedback rod length. (See page 8-S13.)
9Y1210824HYS0019US0
Tightening torque
Hydraulic cylinder hose
retaining nut
35 to 48 N·m
3.5 to 4.9 kgf·m
26 to 35 lbf·ft
Delivery pipe joint bolt
49 to 68 N·m
5.0 to 7.0 kgf·m
37 to 50 lbf·ft
Length "L1" Reference value
323.5 mm
12.74 in.
(1) Rear Hydraulic Block
(2) Return Hose
(3) Position Control Feedback Rod
(4) Hydraulic Cylinder Hose L.H.
(5) Lowering Speed Adjusting Valve
Joint Shaft
(6) Delivery Pipe
(7) Hydraulic Cylinder Hose R.H.
(8) ß pin
(9) Position Lever
(10) Position Link Bracket
(11) Position Lever Rod
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