TM-9-2350-238-20-1
HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1994
TM-9-2350-238-20-1 - Page 90 of 1364
TM 9-2350-238-20-1
2-11. TROUBLESHOOTING INFORMATION (CONT).
Table 2-3. UNIT TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL—INDICATORS
20. BATTERY-GENERATOR INDICATOR NEEDLE DOES NOT MOVE, IS NOT STEADY, OR
DOES NOT READ CORRECTLY.
Step 1.
Check instrument panel ground strap for bad connection near FUEL LEVEL
indicator.
Clean ground connections with crocus cloth (item 10, appx C). Tighten
ground connections.
Step 2.
Troubleshoot BATTERY-GENERATOR indicator circuit. Refer to Electrical
Circuit Symptom Index, page 2-92.
NOT READ CORRECTLY.
Troubleshoot engine oil pressure indicator circuit. Refer to Electrical Circuit Symptom
Index, page 2-92.
22. ENGINE WATER (COOLANT) TEMP INDICATOR NEEDLE DOES NOT MOVE, IS NOT
STEADY, OR DOES NOT READ CORRECTLY.
21. ENGINE OIL PRESS INDICATOR NEEDLE DOES NOT MOVE, IS NOT STEADY, OR DOES
Step 1.
If needle does not move, open radiator filler cap and feel top of radiator for
heat.
If radiator is cool, check thermostats. Refer to page 2-534.
Step 2.
Troubleshoot engine coolant temperature indicator circuit. Refer to Electrical
circuit Symptom Index, page 2-92.
23. XMSN OIL PRESS INDICATOR NEEDLE DOES NOT MOVE, IS NOT STEADY, OR DOES
NOT READ CORRECTLY.
Troubleshoot transmission oil pressure indicator circuit. Refer to Electrical Circuit
Symptom Index, page 2-92.
2-64
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