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 TM 10-3930-638-24&P
12-14. ENGINE MAINTENANCE (cont)
d. Intake ManfoId (cont).
REMARKS
ITEM
ACTION
LOCATION
STEP
CLEANING (cont)
Use wire brush remove all rust, carbon, and
4
Intake manifold
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.
Mating surface and studs with cleaning sol-
Cylinder head
Clean
5
vent P-D-680. Remove all traces of
gasket material.
INSPECTION
Replace if cracked or damaged.
Intake manifold
Inspect
6
(14)
Inspect
Replace if internal threads are damaged.
7
Adapter (9)
Inspect
8
Cylinder head
If studs are broken or have damaged
threads notify direct support mainte-
studs
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.
Replace if cracked or worn
Air cleaner hose
Inspect
9
(5)
Inspect
Replace if cracked or worn
All other parts
10
INSTALLATION/REPLACEMENT
Install
11
Cylinder head
a. Gasket (15)
Position
b. intake mani-
fold (14)
2-34 Change 5
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