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3-2.
TROUBLESHOOTING PROCEDURES.
3-2.1.
Purpose of Troubleshooting Table. This section contains troubleshooting information for locating and Correcting
operating troubles which may develop in the engine. Each malfunction for an individual component unit or system
is followed by a list of tests or inspections which will help you to determine probable causes and corrective action
to take. You should perform tests/inspections and corrective actions in order listed.
This table cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a mal-
function is not listed or cannot be corrected by listed corrective actions. notify your supervisor.
Malfunction
Engine Will Not Crank
Starter Operates But Engine Does Not Turn Over
Engine Cranks But Fails To Start
Engine Hard To Start or WiII Not Start
In Cold Weather
Engine Misfires or Runs Irregularly or
Stalls Frequently
Engine Does Not Develop Full Power
Engine Overheating
Excessive Oil Consumption
Low Oil Pressure
Excessive Fuel Consumption
Black or Gray Smoke
Blue Exhaust Smoke
Engine Knocks
Engine Makes Abnormal Noise
Engine Makes a Gas Leaking Noise
Detonation or Pre-Ignition
Battery Charge Ammeter Shows No Charge
When Batteries Are Low
Battery Charge Ammeter Shows Excessive
Charging After Prolonged Period
SECTION II. TROUBLESHOOTlNG
Before you use this table, be sure you have performed your PMCS.
Prior to performing troubleshooting procedures within this manual, per-
form your operator's troubleshooting and the end item maintenance
manual troubleshooting procedures.
NOTE
SYMPTOM INDEX
ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
Troubleshooting
Procedures Page
3-4
3-4
3-4
3-5
3-5
3-6
3-6
3-6
3-7
3-7
3-8
3-8
3-9
3-9
3-10
3-10
3-10
3-11
Change 1 3-3
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