TM 5-3895-385-23-1
0086
Table 1. Abnormal Engine Exhaust Noise -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12.Observe waste gate actuator
1. If waste gate actuator rod
rod for movement.
moves, turn keyless engine
switch to OFF position (TM 5-
3895-385-10), restore
equipment to original condition,
and proceed to next test.
2. If no movement is observed,
turn keyless engine switch to
OFF position (TM 5-3895-385-
10), and replace turbocharger
(WP 0347, Vol 2).
2. Abnormal sound heard from
1. Inspect connections from
1. If any connection shows
exhaust system with decrease
cylinder head to exhaust
discoloration, heat damage,
in engine performance.
manifold, from exhaust manifold
leaks, or burnt paint around
to turbocharger, and from
gasket or cylinder head exhaust
turbocharger to muffler for signs
ports, replace as necessary
of heat damage or leaks.
(WP 0347, Vol 2; WP 0348, Vol
2; and WP 0361, Vol 2).
2. If no discoloration, heat
damage, leaks, or burnt paint
around gasket or cylinder head
exhaust ports, proceed to next
test.
2. Inspect exhaust manifold for
1. If damaged, replace exhaust
cracks or damage.
manifold (WP 0348, Vol 2).
2. If not damaged, proceed to next
test.
3. Internal engine problem.
Proceed to Corrective Action.
Replace engine (WP 0323, Vol 2).
END OF WORK PACKAGE
0086-3/4 blank