TM 5-3805-274-13&P
0015
ELECTRICAL SYSTEM
SYMPTOM
Some marker lights work, others do not light.
MALFUNCTION
Check for loose wire connections at the inoperative lights. Remove lens/bulb and ensure there is a good
plug connection.
CORRECTIVE ACTION
1. Notify Field Maintenance if connection is poor.
2. Notify Field Maintenance if plug connection appears good.
END OF TASK
SYMPTOM
No marker lights work.
MALFUNCTION
Ensure headlight switch on the cab instrument panel is pulled out. Check for bad wire connections at the
left rear taillight.
CORRECTIVE ACTION
1. Pull out headlight switch.
2. Notify Field Maintenance if connection is poor.
END OF TASK
HYDRAULIC SYSTEM
SYMPTOM
Dump body raises and lowers jerkily.
MALFUNCTION
Check hydraulic oil lever in hydraulic reservoir, refer to WP 0019 Operator PMCS. Check oil filter
service indication gauge. If steps 1 and 2 checkout ok, system probably requires bleeding.
CORRECTIVE ACTION
1. Add oil, as necessary.
2. Notify Field Maintenance if needle is in or near red area of warning decal.
3. Notify Field Maintenance if bleeding is required.
END OF TASK
SYMPTOM
Dump body does not rise when control lever is placed in UP position.
MALFUNCTION
Ensure PTO is engaged. Check hydraulic oil level, refer to WP 0019 Operator PMCS. Check mechanical
linkage between cab controls and control valve for loose connection. Check for leaks in hydraulic
components and lines.
CORRECTIVE ACTION
1.
Engage PTO (TM 9-2320-273-10).
2.
Add oil, if necessary.
3.
Notify Field Maintenance if linkage is loose.
4.
Notify Field Maintenance if leaks are evident.
END OF TASK
