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Page Title:
Table 1. Engine Troubleshooting Procedures - continued |
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 TM 9-2320-361-24-1
0008 00
MECHANICAL SYSTEMS TROUBLESHOOTING - DIRECT SUPPORT (Contd)
Table 1. Engine Troubleshooting Procedures (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. Test run engine.
1. If engine operates with unusual
1. ENGINE WILL NOT
sounds or vibration, refer to WP
CRANK (Contd)
and 17.
2. If engine exhaust color remains
white during test run, remove
cylinder heads and gaskets and
inspect for damage. Replace
defective parts (WP 0027 00).
If engine exhaust color remains
13. Test run engine.
white during test run, replace engine
1. Check electrical system for proper
Replace defective components as
2. STARTER CRANKS
voltages (WP 0012 00, table 2,
necessary.
ENGINE SLOWLY
malfunction 2).
2. Check fuel injection pump for
Replace fuel injection pump if
seizure (WP 0008 00, table 1,
necessary (WP 0069 00).
malfunction 1, step 1).
3. Check internal engine components
Replace engine if necessary
for seizure (WP 0008 00
malfunction 1, step 4).
1. Check fuel delivery system
Replace defective components as
3. ENGINE CRANKS
(WP 0008 00, table 2,
necessary.
BUT WILL NOT START
malfunctions 1 through 3).
2. Visually check valve train
1. If valve train is not operating
operation and that valve lash is
properly, check camshaft and
within specifications
crankshaft gears for damaged or
missing teeth. Remove timing
cover (WP 0032 00) and replace
both gears (TM 9-2815-210-34-2-1)
if either gear is damaged.
2. If valve lash is not within
specifications adjust valve lash
3. If valve lash cannot be adjusted
within specifications, check valve
train components for wear or
defects (WP 0031 00). Replace
worn or defective components.
3. Check engine cylinders for low
1. If compression readings are low or
compression readings
zero, perform wet compression
(WP 0008 00, table 1,
test (WP 0008 00, table 1,
malfunction 11).
malfunction 11).
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