TM 10-4320-315-10
CHAPTER 3
OPERATOR MAINTENANCE
PARAGRAPH TITLE
PARAGRAPH
Air Cleaner.........................................................................................................................................................................3-6
Battery ...............................................................................................................................................................................3-5
Cylinder Cooling Fins ........................................................................................................................................................3-7
General..............................................................................................................................................................................3-2
Introduction........................................................................................................................................................................3-4
Lubrication Procedures .....................................................................................................................................................3-1
Operator Troubleshooting .................................................................................................................................................3-3
Section I. LUBRICATION INSTRUCTIONS
3-1 Lubrication Procedures. Lubricate the pumping assembly by using lubrication order, LO 10-4320-315-12.
Section II. TROUBLESHOOTING PROCEDURES
3-2 General. This section contains troubleshooting instructions designed to be useful in diagnosing and correcting
unsatisfactory operation or failure of the pumping assembly.
3-3 Operator Troubleshooting. Table 3-2 lists common malfunctions which you may find during operation or
maintenance of pumping assembly or its components You should perform tests/inspections and corrective actions in order
listed. Ensure that PMCS has been performed.
a.
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 your supervisor.
b.
Any trouble or corrective action beyond the scope of operator maintenance shall be reported to unit maintenance.
SYMPTOM INDEX
Troubleshooting
Procedure
(para.)
Engine Will Not Start or Is Hard to Start............................................................................................................................... 1
Engine Stops Suddenly . ...................................................................................................................................................... 2
Engine Hard to Start............................................................................................................................................................. 3
Engine Tachometer Gage Shows Low RPM........................................................................................................................ 4
Engine Oil Pressure Gage Shows Low Oil Pressure ........................................................................................................... 5
Engine Overheating.............................................................................................................................................................. 6
Exhaust Smoke Excessively Black....................................................................................................................................... 7
Pump Suction and Discharge Gages Show Low Pressure .................................................................................................. 8
Running and Brake Lights Do Not Work .............................................................................................................................. 9
3-1
