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 TM 9-2330-329-14&P
ENGINE TROUBLESHOOTING--Continued
0023 00
Table 1. Troubleshooting Procedures--Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
HIGH OIL PRESSURE IS
2.
Check to see that engine
If grade of engine oil is not
INDICATED ON GAGE--
oil is the proper grade.
proper, drain and replace oil with
correct grade (refer to WP 0042
Continued
oil grade was correct, go to
step 3.
3.
Check for defective oil
If gage is defective, replace gage
pressure gage.
per WP 0114 00. Verify problem
is solved. If gage is not defective,
go to step 4.
4.
Check for plugged or
If hoses/oil cooler are plugged or
restricted oil cooler or
restricted, notify Direct Support
hoses.
maintenance.
6.
ENGINE MISFIRES
1.
Check for restricted air
If air passages are restricted,
UNDER HEAVY LOAD
passages or red band in
clear restricted passages and/or
air restriction indicator.
replace air filter element (refer to
Verify problem is solved. If
engine still misfires, go to step 2.
2.
Check for dirty,
If fuel is dirty, drain and remove
contaminated, or wrong
fuel tank (refer to WP 0102 00)
grade of fuel.
and fuel lines and replace and
refill tank with clean fuel.
Replace fuel filter (refer to WP
solved. If fuel was okay, go to
step 3.
3.
Check fuel lines for leaks.
If fuel lines are leaking/damaged,
tighten all connections and
repair/replace any damaged fuel
lines (refer to WP 0103 00).
Verify problem is solved. If fuel
lines still leak, notify Direct
Support maintenance.
0023 00-5
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