TM 5-3805-274-13&P
FIELD MAINTENANCE
TROUBLESHOOTING MASTER INDEX
INTRODUCTION
This work package contains troubleshooting information for locating and correcting most operating troubles
which may develop during use of the M917 Dump Truck Body. Each malfunction for an individual
component, unit, or system is followed by a list of tests or inspections which will help determine corrective
actions to take. Perform the test/inspections and corrective actions in the order listed.
This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify Field Maintenance.
The table lists the common malfunction you may find during the operation or maintenance of the M917 dump
truck body or its components. Perform the tests/inspections and corrective actions in the order listed.
Fault No./Symptom Description Title
Work Package/Page No.
Some marker lights work, others do not light .......................................................................................
No marker lights work ............................................................................................................................
Dump body raises and lowers jerkily .....................................................................................................
Dump body does not rise when control lever is placed in UP position ...............................................
Dump body response to controls is sluggish .........................................................................................
Dump body leans or shifts when raised .................................................................................................
Control lever will not release tailgate locking mechanism ...................................................................
Dump bed rattles and side or front panels give under load ..................................................................
Mud flap(s) are missing or not hanging straight ....................................................................................
Cab protector rattles ................................................................................................................................
Tailgate will not open or close completely and binds during operation ...............................................
Tailgate lock mechanism does not engage or release ............................................................................
Hydraulic system gradually operates slower, especially under load conditions ...................................
Hydraulic pump is noisy and makes grinding sounds ...........................................................................
System suddenly loses pressure ..............................................................................................................
Hoist cylinder leaks .................................................................................................................................
Reservoir leaks ........................................................................................................................................
END OF WORK PACKAGE
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