3-12. ACCESSSORY DRIVE ADDAPTER REPLACEMENT.

3-11. CROSSOVER EXHAUST PIPE REPLACEMENT

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 3-12. ACCESSSORY DRIVE ADDAPTER REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Tools/Test Equipment: Lockwasher (Item 164, Appendix H) General mechanic's tool kit (Item 24, Appendix I) Equipment Conditions: Vehicle parked on level ground (refer to Materials/Parts: TM 9-2350-287-10). Gasket (Item 87, Appendix H) Alternator removed (para 7-2). a. REMOVAL NOTE Note location of accessory drive adapter mounting hardware for installation. 1. Remove three bolts (5) and lockwashers (4), two bolts (7), bolt (6), washer (8), lockwasher (2), and nut (1) from accessory drive adapter (9). Discard lockwashers. 2. Remove accessory drive adapter (9) from engine (3). 3. Remove flexible coupling insert (11 ) from accessory drive adapter (9), and inspect flexible coupling insert (11) for unusual wear and cracks. Replace if defective. 4. Remove housing gasket (10) from accessory drive adapter (9). Discard housing gasket. b. INSTALLATION 1. Install new housing gasket (10) on accessory drive adapter (9). 2. Install flexible coupling insert (11) in accessory drive adapter (9). 3. Install accessory drive adapter (9) on engine (3) using nut (1), new lockwasher (2), washer (8), bolt (6), two bolts (7), and three new lockwashers (4) and bolts (5). FOLLOW-ON MAINTENANCE: Install alternator (para 7-2). Change 1 3-48

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