TB-9-2300-378-14
M48 & M60 SERIES VEHICLES
TECHNICAL BULLETIN; AIR INDUCTION SYSTEM MAINTENANCE
SEPTEMBER 1985
TB-9-2300-378-14 - Page 75 of 296
TB 9-2300-378-14
(1) Tools Required.
(a) Drill Motor 1/2"
(b) Drill Bit 3/8"
(c) Drill Bit 5/8"
(2) Supplies Required.
(a) Bolt
(b) Nut
(c) Washer
(d) Washer
(e) Locking
Compound
Grade L,
Type 1
(f) Primer
Grade F
(3) Procedure.
MS90728-165
MS51967-20
10910174-18
MS21206-10 or
MS20002-10 (substitute)
MIL-S-46163
MIL-S-46163
8 required
8 required
8 required
32 required
(a)
(b)
(c)
(d)
(e)
(f)
(g)
Disconnect battery ground cables (TM-20).
Remove and discard four outboard 3/8 inch armor air cleaner housing
mounting bolts, nuts and shims (view A).
Loosen remaining two 3/8 inch armor air cleaner mounting bolts.
Loosen fender extension located outboard of air cleaner housing.
Make sure air cleaner four mounting holes are centered over four outrigger
holes. Carefully shift air cleaner as required.
Tighten two 3/8 inch mounting bolts to secure air cleaner housing in place
during drilling operation.
Drill out four outboard holes in the two outriggers using the following
procedure:
1.
With a 1/2 inch drill motor and a 3/8 inch drill bit, drill out four
outrigger threaded 3/8 inch holes.
2.
Using 3/8 inch hole as a pilot and a 5/8 inch drill bit, drill a 5/8 inch hole
through outboard holes.
3.
Remove burrs as each hole is drilled.
4-15
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