TM 5-3810-305-23
FIELD MAINTENANCE
TROUBLESHOOTING PROCEDURES
SWING CIRCUIT
INITIAL SETUP:
References (cont.)
Tools and Special Tools
Tool Kit, General Mechanic's (WP 0171, Table 1,
Item 17)
References
TM 5-3810-305-10
TROUBLESHOOTING PROCEDURE
SYMPTOM
UPPERSTRUCTURE WILL NOT SWING
MALFUNCTION
Swing Relief Valve Stuck in Open Position.
CORRECTIVE ACTION
Replace swing relief valve (WP 0147).
MALFUNCTION
Swing Motor Leaks Internally.
CORRECTIVE ACTION
1.
Repair swing motor (WP 0160).
2.
Replace swing motor (WP 0160).
MALFUNCTION
Downstream Blockage.
CORRECTIVE ACTION
1.
Return additional controls to neutral position.
2.
Locate and remove blockage.
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03/15/2011Rel(1.8)root(tswp)wpno(T00012)