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ELECTRICAL SYSTEM
FIELD TROUBLESHOOTING PROCEDURES

Maintenance Manual For Dump Truck Body M917
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TM 5-3805-274-13&P
0015
SYMPTOM
Dump body response to controls is sluggish.
MALFUNCTION
Check hydraulic filter service indication gauge. Check hydraulic oil level, refer to WP 0019 Operator
PMCS. Check for leaks.
CORRECTIVE ACTION
1. Notify Field Maintenance if needle is in or near red area of warning decal.
2. Add oil, if necessary.
3. Notify Field Maintenance if class III leaks are evident.
END OF TASK
DUMP BODY
WARNING
Dump body may lean or shift during high wind. Do not attempt to
dump under these conditions. Failure to comply may result in death or
injury to personnel. Seek medical attention in the event of an injury.
SYMPTOM
Dump body leans or shifts when raised.
MALFUNCTION
Ensure dump truck is on level, firm ground. Check air pressure in tires. Check for broken spring on
chassis. Check for wheels sinking unevenly in soft terrain. Check for load sticking on one side of dump
body.
CORRECTIVE ACTION
1. Reposition truck if necessary.
2. Adjust air pressure in tires.
Front: 100 psi
Rear: 90 psi
Pusher Axle: 90 psi
3. Report problem to Field Maintenance.
4. Move truck so wheels will not sink.
5. Lower body all the way. Break up sticky load.
END OF TASK
SYMPTOM
Control lever will not release tailgate locking mechanism.
MALFUNCTION
Check for signs of dry lube points. Check for loose connections in the control lever linkage.
CORRECTIVE ACTION
1. Lubricate as necessary, refer to WP 0019 Operator PMCS and Lubrication WP 0049.
2. Notify Field Maintenance if linkage is out of alignment.
END OF TASK
END OF WORK PACKAGE
0015-3/4 blank


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