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TM 10-3930-638-24&P
12-14. ENGINE MAINTENANCE (cont)
d. Intake ManfoId (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
CLEANING (cont)
4
Intake manifold
Use wire brush remove all rust, carbon, and
Clean
oxidized material. Ensure that all traces
of gasket material are removed.
CAUTION
When removing gasket (15) ensure that gasket material
does not fall into cylinder head ports. Damage to en-
gine may result from foreign material falling into ports.
Cylinder head
Clean
Mating surface and studs with cleaning sol-
5
vent P-D-680. Remove all traces of
gasket material.
INSPECTION
6
Intake manifold
Inspect
Replace if cracked or damaged.
(14)
7
Adapter (9)
Inspect
Replace if internal threads are damaged.
8
Cylinder head
Inspect
If studs are broken or have damaged
studs
threads notify direct support mainte-
nance
WARNING
If NBC exposure is suspected, all air filter media should be handled
by personnel wearing protective equipment. Consult your unit NBC
Officer or NBC NCO for appropriate handling or disposal proce-
dures.
9
Air cleaner hose
Inspect
Replace if cracked or worn
(5)
10
All other parts
Inspect
Replace if cracked or worn
INSTALLATION/REPLACEMENT
11
Cylinder head
a. Gasket (15)
Install
b. intake mani-
Position
fold (14)
2-34 Change 5
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