34 -14
Linear Travel Switching Valve
Dismantling
1 Unscrew and remove cover 1.
2 Remove 'O’-ring 2 and discard.
3 Withdraw spool 3.
4 Encase spool in holder and clamp into a vice.
Note: See page 34 - 4 for details of holders.
5 Slacken and remove locknuts 4, spring seating washers
5 and spring 6.
Cleaning, Inspection
1 Clean all parts with clean oil and dry with compressed
air. Inspect all parts.
2 Ensure spool 3 moves smoothly.
3 Check spring 6 has 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 Setting
1 98 Nm (72 lbf ft)
4 25 Nm (18 lbf ft)
Section E Hydraulics
9803/6410
Section E
34 - 14
Issue 1
Control Valve
JS01240
JS01250
JS01260
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