HYDRAULIC SYSTEM
M6060, M7060, WSM
7-S26
Spool and Poppet Valve
1. Remove the lock nut (8) for spool (6).
2. Draw out the spool (6).
3. Remove the seat plug (5) for poppet valve (2).
4. Draw out the spring (4), collar (3) and poppet valve (2).
• Do not change the adjuster (1) adjustment.
• Do not disassemble the spool joint 1 (9) from the spool (6)
unless necessary.
(When reassembling)
• Install the poppet valve, noting O-ring and backup ring.
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Check Valve
1. Remove the seat plug (3).
2. Draw out the spring (2) and check valve (1).
(When reassembling)
• Install the plug, noting O-ring.
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[5] HYDRAULIC CYLINDER
Removing Hydraulic Cylinder
1. Remove the lift rod pin (2).
2. Disconnect the hydraulic hose (3) from hydraulic cylinder (5).
3. Remove the cylinder cover (7).
4. Disconnect the return hose (6).
5. Remove the pin (upper) (1) and pin (lower) (4).
6. Remove the hydraulic cylinder (5).
• Be careful not to damage the grease fittings when remove
the hydraulic cylinder.
(When reassembling)
• Apply grease to the grease fittings.
• Be careful not to damage the grease fittings when reassemble
the hydraulic cylinder.
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(1) Adjuster
(2) Poppet Valve
(3) Collar
(4) Spring
(5) Seat Plug
(6) Spool
(7) Spring
(8) Lock Nut
(9) Spool Joint 1
(1) Check Valve
(2) Spring
(3) Seat Plug
Tightening torque Cylinder hose retaining nut
45.1 to 53.0 N·m
4.6 to 5.4 kgf·m
33.3 to 39.1 lbf·ft
(1) Cylinder Pin (Upper)
(2) Lift Rod Pin
(3) Hydraulic Hose
(4) Cylinder Pin (Lower)
(5) Hydraulic Cylinder
(6) Return Hose
(7) Cylinder Cover