TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-4 REPLACE DRIVER’S HATCH HOLD-OPEN HOOK AND BUMPER (M577A3 AND M1068A3 ONLY) 0533 00 THIS WORK PACKAGE COVERS: Removal (page 0533 00-1). Cleaning (page 0533 00-2). Repair (page 0533 00-2). Installation (page 0533 00-3). INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s General Mechanic’s Tool Kit (WP 0926 00, Item 65) M a t e r i a l s / P a r t s Locknut Locknut (2) P e r s o n n e l R e q u i r e d Unit Mechanic R e f e r e n c e s See your -10 E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) REMOVAL 1. Open both ends of hook (1). Remove from chain (2) and hull bracket. 2. Remove tube (3) from chain (2). 3. Open both ends of hook (4). Remove from chain (2) and quick-release pin (5). 4. Remove nut (6), washer(s) (7), bumper (8), and washer(s) (9) from bulkhead bracket. 5. Remove locknut (10), screw (11), two washers (12), spring (13), two spacers (14), and hook (15) from hull bracket. Discard locknut. 0533 00-1