TM 5-3895-377-13&P
Section IV. TROUBLESHOOTING
4-18. TROUBLESHOOTING INTRODUCTION.
a.
This section lists the common malfunctions that you may find with your equipment. Perform the tests, inspections,
and corrective actions in the order listed.
b.
The troubleshooting table cannot list all the malfunctions that may occur, all the tests and inspections needed to
find the fault, or all the corrective actions needed to correct the fault. If the equipment malfunction is not listed or actions
listed do not correct the fault, notify your supervisor.
c.
The malfunction index is a quick reference for the troubleshooting tables. It lists the malfunctions in the same
order as they appear in the table with the corresponding page number.
Malfunction Index
Troubleshooting
Procedure
Page
FUEL
1.
Fuel Pressure is Low or Pulsating.....................................................................................................
4-13
2.
Fuel Pump is Noisy. .........................................................................................................................
4-13
ELECTRICAL
1.
Circulating Pump Motor Does Not Operate ......................................................................................
4-14
2.
Circulating Pump Motor Runs Hot ....................................................................................................
4-18
3.
Gages Do Not Operate or Operate Erratically .................................................................................
4-20
4.
Burner Does Not Operate ................................................................................................................
4-22
CHASSIS ELECTRICAL
1.
Taillights Do Not Operate .................................................................................................................
4-26
2.
Turn Signals Do Not Operate............................................................................................................
4-30
3.
Brake Lights Do Not Operate ...........................................................................................................
4-34
4.
Clearance Lights/Marker Lights Do Not Operate ..............................................................................
4-37
5.
License Lamp Assembly Does Not Operate ....................................................................................
4-41
TRANSFER OIL SYSTEM
1.
Pump Does Not Rotate .....................................................................................................................
4-45
2.
Pump is Noisy ...................................................................................................................................
4-46
3.
Pump Output is Weak .......................................................................................................................
4-47
4.
Transfer Oil Does Not Circulate Properly .........................................................................................
4-47
BURNER
1.
Burner Does Not Fire .......................................................................................................................
4-48
2.
Burner Flame Fails ...........................................................................................................................
4-52
3.
Smoky Exhaust .................................................................................................................................
4-55
4.
Burner Motor Does Not Operate .......................................................................................................
4-56
4-12