TM 5-3810-305-23
0008
MALFUNCTION
Rotary Manifold Leaking Internally.
CORRECTIVE ACTION
1.
Repair rotary manifold (WP 0135).
2.
Replace swing motor (WP 0135).
MALFUNCTION
Downstream Blockage.
CORRECTIVE ACTION
Locate and remove blockage.
MALFUNCTION
Boom Hoist Cylinder Binding.
CORRECTIVE ACTION
Replace boom hoist cylinder (WP 0149).
SYMPTOM
BOOM DROPS SLIGHTLY AS RAISE CONTROL IS RELEASED
MALFUNCTION
Boom Hoist Hold Valve Free Flow Check Not Seating Properly.
CORRECTIVE ACTION
Replace boom hoist hold valve (WP 0138).
SYMPTOM
BOOM HOIST, EXTEND, AND OUTRIGGER CYLINDERS INOPERATIVE OR ERRATIC
MALFUNCTION
Main Relief Valve Malfunctioning.
CORRECTIVE ACTION
1.
Adjust main relief valve (WP 0147).
2.
Replace main control valve (WP 0146).
0008-2
03/15/2011Rel(1.8)root(tswp)wpno(T00013)