TM 5-4310-276-14
Malfunction
Test or Inspection
Corrective Action
ENGINE
1. ENGINE MISSES OR RUNS ERRATICALLY
Step 1. Check for cracked cylinder head, leaking cylinder head gasket and burned or sticking valvse. cheek for l broken valve
spring.
Replace cylinder head, gasket, valve or valve spring. Refer to paragraph 6-11 L
Step 2. Check for a broken pistson piston rings excessively worn broken, or stuck.
2. ENGINE 0IL CONSUMPTION EXCESSIVE
Step 1. Check piston rings for wear or sticking.
Step 2. Check front end rear oil seals for oil see page or leakage.
3. ENGINE EXCESSIVELY NOISY
Step 1. Check for broken valve spring or bent valve.
Step 2. Camshaft gear worn.
PNEUMATIC EQUIPMENT
Step 1. Check to see if belts are improperly adjusted
Step 2. Check for broken valve or valve spring.
Remove cylinder head and replace defective parts. Refer to paragraph 7-3.
Step 1. Check for loose flywheel pulley.
Step 2. Check for broken valve or valve spring.
Remove cylinder head and replace defective parts. Refer to paragraph 7-3.
Step 3. Check for connecting rod bearings worn or
rod bolts loose.
Tighten connecting rod bolts or replace connecting rod. Refer to paragraph 7-4.
Step 1. Check for worn piston or piston rings.
Step 2. Check for worn or scored cylinder bore.
Replace cylinder. Refer to paragraph 7-14.
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