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Page Title:
Table 1. Engine Troubleshooting Procedures - Continued. |
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 TM 5-2410-237-23
TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
Table 1. Engine Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Install plug(s) (WP 0019 00).
13. Excessive Oil Consumption - Continued.
5.
Remove valve mechanism
cover (WP 0017 00). Check
for too much oil in valve
mechanism compartment.
Ensure there is a plug in
each end of rocker shaft
6.
Engine has internal damage.
Replace engine assembly (WP
14. Low Oil Pressure.
1.
Check oil lines for cracks,
1. Tighten loose fittings and
splits, leaks, damage and
connections.
obstructions.
2. Replace oil lines that are
cracked, split or damaged
3. Clear clogged or obstructed
lines with compressed air or
sturdy wire.
1. Tighten oil filter.
2.
Inspect oil filter for leaks or
blockage.
2. If leaking continues, service
oil filter (WP 0011 00).
3.
Check for fuel in engine oil.
Drain engine lubricating oil,
install new oil filter and refill
crankcase (WP 0011 00).
4.
Check for restriction at oil
Clean inlet screen or replace
pump inlet.
inlet pipe or strainer assembly
Repair or replace valve
5.
Check rocker arm-to-rocker
arm shaft clearance (WP
mechanism (WP 0019 00).
6.
Inspect engine oil pump.
Replace oil pump (WP 0035 00).
15. Black or Gray Exhaust Smoke.
1.
Check air cleaner for air
Clean air inlet and service air
restriction.
cleaner filter elements (WP 0045
1. Replace defective nozzles
2.
Check for fuel in engine
lubricating oil. If fuel is
present
test
injection
nozzles (WP 0040 00).
Change 1
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