TM 5-6115465-34
TO 35C2-3446-2
NAVFAC P-8-625-34
TM 06858B/06859D-34
Table 2-2.
TROUBLESHOOTING (CONT)
PR0BABLE CAUSE
MALFUNCTION
CORRECTIVE ACTION
c. Repair or replace valves
c.
Burned or sticking valves
4.
Engine misses or
runs erratically
(Cont)
d. Defective head gasket (n,
d.
Replace head gasket
e.
e. Improper governor adjust-
ment.
4-7.19 MEP114A).
5.
Engine stops
a. Repair or replace fuel
suddenly
b.
b.
Repair or replace speed
Defective speed switch
c.
c. Defective protective
a.
6. Engine lacks
Repair or replace fuel
power
b.
b.
Clean, repair or replace
Dirty or defective fuel
fuel injection nozzles
injection nozzles
c. Repair or replace valves
c. Burned or sticking valves
d.
Replace valve springs
d.
Weak or broken valve
springs (26 and 27,
e.
Replace piston rings
e. Worn or broken piston
f.
f.
Adjust or repair hydrau-
Actuator unit defective or
3-35, MEP 104A, or
4-30.4,
MEP 114A).
Test and repair hydraulic
Defective hydraulic pump
g.
g.
h.
h.
Replace defective cylin-
Defective cylinder head
i.
i.
Improper governor adjust-
ment.
4-7.1, MEP 114A).
a.
Repair or replace valves
7.
a. Burned or sticking valves
Engine will not
idle smoothly
b.
Weak or broken valve
b.
Replace valve springs
springs (26 and 27,
c.
c. Fuel injection nozzles out
Clean, adjust, or re-
place fuel injection
of adjustment, dirty or
d.
Defective canshaft
d.
e. Fuel injection pump
e. Adjust. repair, or re-
defective or out of time
place fuel injection
2-4 Change 5