Adjusting Play Of Work Equipment And Swing Ppc Valves - Komatsu PC210-8 Shop Manual

30 Testing and adjusting
Adjusting play of work equipment
and swing PPC valves
a If the right and left work equipment levers have
large play, adjust them according to the follow-
ing procedure.
1. Remove the work equipment and swing PPC
valve assembly.
2. Remove bellows (1).
3. Loosen locknut (2) and tighten disc (3) until it
touches the heads of 4 pistons (4).
a Do not move the piston at this time.
4. Fix disc (3) and tighten locknut (2) to the speci-
fied torque.
3
Locknut: 98 – 127 Nm {10 – 13 kgm}
5. Install bellows (1).
6. Install the work equipment and swing PPC
valve assembly.
PC210, 230, 240-8
1
UEN00228-04
47