REPLACE DRIVE SPROCKETS, CUSHIONS, AND CARRIER ASSY

CLEAN, INSPECT, AND REPLACE - TM-9-2350-261-20-2_504

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 REPLACE DRIVE SPROCKETS, CUSHIONS, AND CARRIER ASSY DESCRIPTION This task covers: Remove (page 2230). Clean, Inspect, and Replace (page 22-31). Install (page 22-31). INITIAL SETUP Tools: General Mechanics Tool Kit (Item 30, App D) Socket Wrench Set (Item 90, App D) Torque Wrench (Item 98, App D) Materials/Parts: Self-locking bolts (20) Self-locking bolts (10) Personnel Required: Unit Mechanic References: See your -10 Equipment Conditions: Carrier on level surface Engine stopped/shutdown (see your -10) Carrier blocked (see your -10) Track shroud and covers removed (page 22-2) Track disconnected (see your -10) R E M O V E NOTE The following maintenance procedure ap- plies to one sprocket carrier assembly only. You will have one or two sprocket wheel carrier configurations. The oldest config- uration uses a shorter bolt. Refer to TM 9-2350-261-24P for proper replace- ment part numbers. 1. Remove track (1) from drive sprocket carrier (2). 1.1 Remove ten lockbolts (2.1) and drive sprocket carrier (2) from vehicle. Discard lock bolts. 2. Remove twenty lock bolts (3) and two sprockets (4) from sprocket wheel carrier (5). Discard lock bolts. 3. Remove two rubber cushions (6) from sprocket wheel carrier (5). 4. If needed, repeat steps (1), (2), and (3) for other drive sprocket carrier assemblies. 22-30 Change 4

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