TB-9-2300-378-14 Technical Bulletin for Air Induction System M48 M60 Download
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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 5130-00-889-9000 5133-00-227-9666 5133-00-228-1327 5305-00-724-7223 5310-00-763-8920 5310-00-964-8588 MS20002-10 (substitute) 5310-00-149-9126 MIL-S-46163 8030-00-148-9833 MIL-S-46163 8030-00-900-2373 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