TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 611 of 953
5-17. SEALED LOWER CONVERTER HOUSING COVER MAINTENANCE c. Installation This task covers: a. Removal c. Installation b. Inspection a. Removal NOTE • Step 1 applies to all vehicles except M1123 and A2 series. • Step 2 applies to M1123 and A2 series vehicles. 1. Remove four capscrews (2) and converter housing cover (3) from transmission (1). 2. Remove three capscrews (2) and converter housing cover (3) from transmission (1) and oil pan flange (5). 3. Remove gasket (4) from converter housing cover (3). Discard gasket (4). b. Inspection INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Gasket (Appendix G, Item 43) (Basic/A1 Series) Gasket (Appendix G, Item 57) (M1123 and A2 Series) Adhesive (Appendix C, Item 5) Drycleaning solvent (Appendix C, Item 18) Manual References TM 9-2320-280-24P Equipment Condition • Battery ground cables disconnected (para. 4-73). • Crossover pipe removed (para. 3-50). • Sealed upper converter housing cover removed (para. 5-18). General Safety Instructions Drycleaning solvent is flammable and will not be used near an open flame. 1. Inspect converter housing cover (3) for pitting, cracking, and excessive wear. Replace if pitted, cracked, or excessively worn. .WARNING. Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel and/or damage to equipment. 2. Remove gasket material and sealant from converter housing cover (3) and transmission (1) with drycleaning solvent. NOTE • For M1123 and A2 series vehicles, gasket must be bent over edge of converter housing cover to ensure gasket seats properly. • For basic and A1 series vehicles, bend gasket over edge of converter housing if required to ensure gasket seats properly. 1. Apply adhesive to gasket (4) and install on converter housing cover (3). TM 9-2320-280-20-2 5-40 Change 3