TM 5-3805-261-23-1
ENGINE TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a. Disconnect fuel line between fuel
3.
Engine Starts, but Will Not
filter and fuel injection pump
Keep Running -
housing at fuel injection pump
Continued.
housing.
b. Place start switch in ON position
If fuel does not shoot out from
and crank engine (TM 5-3805-261-
disconnected line, replace primary fuel
10).
filter (WP 0045 00). If the problem still
exists, go to Test 4.
4.
Check for bad fuel (TM 5-3805-261-
Drain bad fuel (TM 5-3805-261-10).
10). Bad fuel will have a milky-white
Bleed injection lines (WP 0035 00).
color.
Replace fuel filters (WP 0045 00, WP
still exists, go to Test 5.
5.
Check air cleaner for air restriction
1.
If dirty, clean and service air cleaner
(TM 5-3805-261-10).
2.
Replace air cleaner (WP 0036 00, WP
1.
Check oil dipstick for diesel fuel
1.
If lubrication oil is contaminated by
4.
Engine Oil Pressure Is
contamination in lubrication oil.
Low.
diesel fuel, drain and replace engine
oil and filter (WP 0024 00). If the
problem still exists, go to Test 2.
2.
Confirm oil pressure using
2.
If oil pressure is correct 14 to 87 psi
STE/ICE-R if available.
(103 to 600 kPa), go to Test 3.
3.
Check the oil pump suction pipe.
1.
If the oil pump suction pipe is
damaged or defective, replace (WP
00276 00).
2.
Replace oil pump (WP 00276 00).
3.
Replace engine (WP 0267 00).
1.
Check for oil leaks at the engine oil
If oil leaks are found at the oil filter or oil
5.
Engine Uses Too Much Oil.
filter and oil drain plug.
drain plug, tighten and/or replace gaskets
go to Test 2.
2.
Check cylinder head valve guides.
1.
If worn, replace cylinder head (WP
0270 00).
2.
Replace engine (WP 0267 00).
Manually actuate governor control lever.
1.
Adjust governor control linkage (WP
6.
Engine Will Not Shut
Down.
Check for loose, binding, or incorrectly
0282 00).
adjusted governor control linkage.
2.
Replace governor control linkage
(WP 0282 00).
