MWO-9-2320-280-20-7 HMMWV Crossmember Reinforcement Download
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9. SPECIAL TOOLS; TOOL KITS; JIGS; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE); AND FIXTURES REQUIRED. a. Hand tools necessary to apply MWO are contained in following tool kit: NOMENCLATURE NSN CAGEC SUPPLY CATALOG Tool Kit, General Mechanic’s 5180-00-177-7033 50980 SC 5180-95-N26 b. Tools necessary to apply MWO are contained in following shop set: NOMENCLATURE NSN CAGEC SUPPLY CATALOG Shop Equipment, Automotive 4910-00-754-0654 19204 SC 4910-95-A74 Maintenance and Repair: Organizational Maintenance, Common No. 1 10. MODIFICATION PROCEDURE. a. Vehicle Preparation. (1) Park vehicle and apply parking brake lever. (Refer to TM 9-2320-280-10.) (2) Remove pioneer tool stowage tray mounting bracket. (Refer to TM 9-2320-280-20.) (3) Remove tools from pioneer tool stowage tray. (Refer to TM 9-2320-280-10.) (4) Remove cotter pin, slotted nut, washer, and towing pintle from rear frame channel as shown in figure 1. Discard cotter pin. (5) Remove four locknuts, screws, cover, and receptacle from receptacle mounting bracket as shown in figure 2. Discard locknuts. NOTE • If receptacle mounting bracket is held on D-beam with rivets, perform step 6. If not, perform step 7. • Sealing compound may have been used to adhere receptacle mounting to D-beam and may require some prying to remove from D-beam after hardware is removed. (6) Remove two rivets and receptacle mounting bracket from D-beam as shown in figure 2. (7) Remove two locknuts, screws, washers, and receptacle mounting bracket from D-beam as shown in figure 2. Discard locknuts. NOTE If receptacle mounting bracket was riveted to D-beam, enlarge both holes in receptacle mounting bracket and existing hole in D-beam on left side to 0.344-inch diameter. (8) Align right side hole in existing receptacle mounting bracket with left side hole on D-beam and using receptacle mounting bracket as a template, locate, mark, and drill 0.344-inch diameter hole in receptacle mounting bracket and D-beam as shown in figure 3. Remove receptacle mounting bracket. (9) Remove eight nuts, sixteen washers, and eight screws from two rear frame channel mounting brackets and left and right frame rails as shown in figure 4. MWO 9-2320-280-20-7 4