R E P L A C E P U L L E Y D R I V E S H A F T , B E A R I N G , A N D H O U S I NG

TM-9-2350-261-20-2 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-2 R E P L A C E P U L L E Y D R I V E S H A F T , B E A R I N G , A N D H O U S I NG DESCRIPTION This task covers: Remove (page 8-46). Install (8-47). INITIAL SETUP Tools: General Mechanics Tool Kit (Item 30, App D) Torque Wrench (Item 95, App D) Snap Ring Pliers (Item 45, App D) Materials/Parts: Key washer (3) Lockring Packing Personnel Required: Unit Mechanic References: See your -10 Equipment Conditions: Engine stopped/shutdown (see your -10) Ramp lowered (see your –10) Power plant rear access panel removed (page 24-27 or 24–29) Front ammunition rack removed (M106A2 and M125A2 only) (page 24-188) Personnel heater removed (M106A2 and M125A2 only) (page 29-51) Fan drive-belts removed (page 8-35) Fan pulley access cover removed (page 8-41) Fan pulley removed from fan drive shaft (page 8-41) 1. 2. 3. 4. 5. 6. Remove three screws (1), key washers (2), and housing (3) from support (4). Discard key washers. Remove bearing (5), and drive shaft (6) from housing (3). Loosen setscrew (7) in collar (8) and separate collar from bearing (5). Remove drive shaft (6) from housing (3), bearing (5) and collar (8). Remove lockring (9) and packing (10) from drive shaft (6). Discard packing and lockring. Remove bearing (5) from housing (3) by tap- ping bearing on outer edge until the bearing rotates in the housing. 8-46

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