34 - 18
Dipper Load Diverter Valve
Dismantling
1 Remove cover plug 1.
2 Remove ‘O’-ring 2 and discard.
3 Remove spring seating washer 3 and spring 4.
4 Remove housing 5.
5 Remove ‘O’-ring 6 and discard.
6 Withdraw spool 7.
7 Remove sleeve 8 and piston 9.
8 Remove spring 10 and check valve 11.
Cleaning, Inspection
1 Clean all parts in clean oil and dry with compressed air.
Inspect all parts.
2 Ensure spool 7, piston 9 and check valve 11 move
smoothly.
3 Check that springs 4 and 10 have no defects,
deformation or wear.
4 Remove slight defects by lapping.
5 Renew damaged or badly worn parts.
Assembly
Assembly is the reverse of the dismantling procedure.
Torque Settings
1 58 Nm (43 lbf ft)
5 58 Nm (43 lbf ft)
Section E Hydraulics
9803/6410
Section E
34 - 18
Issue 1
Control Valve
JS01330
JS01340
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