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TM 10-4130-239-14
4-12.
PMCS PROCEDURES
(CONT)
—
c.
Housing Removal/Reinstallation.
Before performing PMCS, remove
muffler and housing.
After PMCS, reinstall housing and muffler.
(See Paragraphs 4-10 and 4-18.)
- -
Table 4-1.
Unit Preventive Maintenance Checks and Services
W - Weekly
M - Monthly
H - Hourly
tern
Interval
Item to be Inspected
No.
W
M
H
Procedure
1
Carburetor.
Remove air cleaner element and air
cleaner housing (para 4-26).
Check for fuel
leakage at fuel and vacuum lines.
If leakage is
present, replace hose clamp or line.
Check for
loose mounting bolts and tighten if necessary.
Check for cracks.
If carburetor is cracked,
replace it (para 4-27).
Check fuel pump for cracks
and for leakage at mounting screws.
Tighten
mounting screws if necessary.
If pump is cracked
or leakage still present, replace carburetor (para
4-27) .
Intake Manifold.
Check for cracks or vacuum leaks.
Replace cracked manifold or gaskets.
Check for
loose or missing mounting bolts.
Tighten or
replace as necessary.
2
4-9
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