34 - 19
Boom (Lower) Stroke Limit Valve
Dismantling
1 Remove cover plug 1.
2 Remove ‘O’-ring 2 and discard.
3 Remove socket screws 3 and housing 4.
4 Withdraw piston 5.
Cleaning, Inspection
1 Clean all parts in clean oil and dry with compressed air.
Inspect all parts.
2 Ensure piston 5 moves smoothly.
3 Remove slight defects by lapping.
4 Renew damaged or badly worn parts.
Assembly
Assembly is the reverse of the dismantling procedure.
Torque Settings
1 58.3 Nm (43 lbf ft)
3 29.8 Nm (22 lbf ft)
Section E Hydraulics
9803/6410
Section E
34 - 19
Issue 1
Control Valve
JS01350
JS01360
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