TM 10-4320-315-24
Section V. UNIT TROUBLESHOOTING PROCEDURES
2-14 Unit Troubleshooting Procedures. Unit troubleshooting procedures listed in Table 2-2 cover the most
common malfunctions that may be repaired at the unit level. Repair or adjustment requiring specialized equipment
is not authorized unless such equipment is available. Troubleshooting procedures used by the operator should be
conducted in addition to the unit troubleshooting procedures. Refer to TM 10-4320-315-10. This manual cannot
list all the possible malfunctions or every possible test/inspection and corrective action. If a malfunction is not listed
or corrected by a listed corrective action, notify your supervisor. Figures 2-1 and 2-2 are provided to aid in
troubleshooting the power distribution circuits.
SYMPTOM
Troubleshooting
Procedure
(Para)
Engine Does Not Crank........................................................................................................................................ 1
Engine Cranks, But Does Not Start or Is Hard to Start ......................................................................................... 2
Engine Stops Suddenly ....................................................................................................................................... 3
Engine Smokes .................................................................................................................................................... 4
Improper Governor System Operation ................................................................................................................. 5
Engine Overheating ............................................................................................................................................. 6
2-6
