TM-9-2320-365-10
M1078 SERIES, 2-1/2 TON, 4x4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)
OPERATOR'S INSTRUCTIONS MANUAL
AUGUST 2005
CHANGE 2
TM-9-2320-365-10 - Page 561 of 836
TM 9-2320-365-10
Change 2
3-31
Table 3-2.
Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
e9.
FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT).
If FUEL gage is not operating, perform Electrical System Troubleshooting (e6.
FUEL GAGE
DOES NOT OPERATE OR IS INACCURATE).
(b)
Position master power switch to off (para 2-21f).
e10.
OIL PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE.
Step 1.
Check to see if VOLTS gage is operating.
If VOLTS gage does not operate, perform Electrical System Troubleshooting (e12 VOLTS Gage
Does Not Operate or is Inaccurate).
If VOLTS gage does operate, go to step 2 of this malfunction.
Step 2.
Check for proper engine oil level.
(a).
Raise cab (para 2-22a).
(b).
Check engine oil level (para 2-18, Item 34).
If engine oil level is low, add engine oil (Appendix F).
If engine oil level is high, notify Unit Maintenance.
If engine oil level is within the full range, go to step 3 of this fault.
(c).
Lower cab (para 2-22b).
Step 3.
Check to see if engine oil pressure indicator goes out after engine starts.
(a).
Start engine (para 2-21a or b).
(b).
Check to see if engine oil pressure indicator goes out after engine starts.
If engine oil pressure indicator does not go out after engine starts, perform Engine System
Troubleshooting (a3.
Low or High Engine Oil Pressure).
If engine oil pressure indicator does go out after engine starts, notify Unit Maintenance.
(c).
Shut down engine (para 2-21f).
e11.
SPEEDOMETER DOES NOT OPERATE OR IS INACCURATE.
Check to see if WATER TEMP gage is operating.
If WATER TEMP gage is operating, notify Unit Maintenance.
If WATER TEMP gage is not operating, perform Electrical System Troubleshooting (e7.
WATER
TEMP Gage Does Not Operate or Is Inaccurate).
e12.
VOLTS GAGE DOES NOT OPERATE OR IS INACCURATE.
Check circuit breaker (CB77) in PDP to see if it is tripped.
(a)
Position master power switch to off (para 2-21f).
(b)
Remove PDP cover (para 3-13a).
(c)
If circuit breaker is tripped, push in to reset.
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