TM 5-3895-369-14
SECTION II. OPERATOR TROUBLESHOOTING
3-2. TROUBLESHOOTING INTRODUCTION.
This section contains step by step procedures for identifying, locating, and isolating equipment malfunctions.
3-3. TROUBLESHOOTING SYMPTOMS.
Table 3-1 lists the most common malfunctions found during operation of the vehicle. Tests or inspections and
corrective actions should be performed in the order listed. This symptom index lists corrective actions that can be
performed by the operator. If a malfunction is not listed or a corrective action fails to correct a problem, notify
unit maintenance.
Table 3-1. Operator Troubleshooting Symptom Index
Troubleshooting Procedure
Page
ENGINE
1.
Engine cranks but will not start ..............................................................................................................
2.
Engine does not develop full power .......................................................................................................
3.
Engine hard to start or will not start - no smoke from exhaust .........................................................
4.
Engine starts but will not keep running ................................................................................................
Engine idles rough ....................................................................................................................................
5.
6.
Engine will not reach rated speed ..........................................................................................................
7.
Engine fails to develop full power ..........................................................................................................
8.
Engine exhaust smokes excessively ........................................................................................................
9.
Engine will not stop running ...................................................................................................................
10.
Engine operating temperature too high ............... .................................................................................
ELECTRICAL SYSTEM
Instrument panel lights do not operate ................................................................................................. 3-16
1.
2.
Gauges do not operate ............................................................................................................................. 3-16
3.
Forward and/or rear floodlights do not operate ................................................................................... 3-16
FUEL SYSTEM
Engine starts and stops
ADDITIVE SYSTEM
Additive pump fails to pump solution
ROTOR ASSEMBLY
1.
Boom cylinder stutters or will not raise and lower rotor assembly ...................................................
2.
Gate cylinder stutters or will not raise and lower railboard ............................................................... 3-18
3.
Spray bar cylinder stutters or will not open and close spray bar ........................................................ 3-18
3-12