TM 5-3805-261-23-1
ENGINE TROUBLESHOOTING PROCEDURES - CONTINUED
0006 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
Check the valve lifters.
If the valve are not moving freely, replace
15. Limited Rocker Arm
Movement or Too Much
valve lifters (WP 0273 00).If the problem
Valve Clearance -
still exists, go to Test 6.
Continued.
6.
Check the cams on camshaft.
If the cams are worn, damaged, or
defective, replace engine (WP 0267 00).
1.
Check the locks. Locks with damage
If the locks are damaged or defective,
16. Valve Rotocoil or Spring
can cause the valve to fall into the
Lock Is Free.
replace (WP 0274 00). If the problem still
cylinder.
exists, go to Test 2.
2.
Check the valve springs.
If the valve springs are damaged or
defective, replace (WP 0274 00).
1.
Check the turbocharger for signs of
If there is oil on the turbocharger, replace.
17. Oil at Exhaust.
oil.
(WP 0283 00). If the problem still exists,
go to Test 2.
2.
Check the valve guides.
If the valve guides are worn, replace (WP
0274 00).
1.
Check the oil cooler for leaks and/or
If the core is damaged or defective,
18. Coolant in the Lubrication
damage.
Oil.
replace (WP 0029 00). If the problem still
exists, go to Test 2.
2.
Check the cylinder head gasket (WP
1.
If the cylinder head gasket is
0270 00).
damaged or defective, replace (WP
0270 00).
2.
If the cylinder gasket is OK, replace
engine (WP 0267 00). If the problem
still exists, go to Test 3.
3.
Check the seals of the cylinder liners.
If you suspect a problem with the liner
seals, replace engine (WP 0267 00).
1.
Check the fuel injection nozzles.
If the injection nozzle is bad, replace (WP
19. Too Much Black or Gray
Refer to Test Procedure (WP 0278
Smoke.
0278 00). If the problem still exists, go to
00).
Test 2.
2.
Check the turbocharger for signs of
If there is oil on the turbocharger, replace
oil.
(WP 0283 00).
Check engine oil level (TM 5-3805-
If overfilled, lower to correct level (TM
20. Too Much White or Blue
2261-10).
Smoke.
5-3805-261-10).
1.
Check the oil levels in both the
21. Transmission Oil in the
transmission and engine (WP 0023
Lubrication Oil
2.
If there is low transmission/high
engine or high transmission/low
engine oil, adjust the oil level to the
proper level in both the transmission
and engine (TM 5-3805-261-10).
