TM-9-2350-238-34-1
HULL AND RELATED COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
MARCH 1994
TM-9-2350-238-34-1 - Page 21 of 292
CAUTION
TM 9-2350-238-34-1
Table 2-1. DIRECT SUPPORT TROUBLESHOOTING (CONT )
MALFUNCTIO N
TEST OR INSPECTIO N
CORRECTIVE ACTIO N
EXHAUS T
8. BURNED AREAS EXIST AROUND EXHAUST MANIFOLD .
Exhaust manifold lugs must be aligned properly to prevent breakage.
Step 1.
Check for loose exhaust manifold .
Tighten exhaust manifold. Refer to TM 9-2815-202-34 .
Step 2.
Check for cracked exhaust manifold and damaged exhaust manifold gasket .
Troubleshoot exhaust manifold and exhaust manifold gasket. Refer
to TM 9-2815-202-34.
9. ENGINE SMOKES TOO MUCH .
Step 7.
Check for stuck or damaged exhaust valves .
Replace stuck or damaged exhaust valves. Refer to TM 9-2815-
202-34 .
Step 2.
Check for clogged engine air intake .
Troubleshoot ENGINE. Refer to malfunction 5, page 2-6 .
Step 3.
Check for engine misfire or low compression if smoke is white. Check to se e
if oil bypasses cylinders if smoke is blue. Check for dirty or damaged fuel
injectors if smoke is black or gray.
Troubleshoot engine. Refer to TM 9-2815-202-34 .
RADIATOR COOLING VANEAXIAL FA N
10. RADIATOR COOLING VANEAXIAL FAN DOES NOT OPERATE .
Step 1.
Check for broken V-belt .
If V-belt is not broken, go to step 3.
2-9
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