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 PERSONNEL SEATS, BACKRESTS, CUSHIONS, AND BELTS (M1059A3 ONLY) 0549 00 THIS WORK PACKAGE COVERS: Removal (page 0549 00-1). Installation (page 0549 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 Cotter pin, per seat (8) Locknut, per seat (2) Locknut, per seatbelt (2) Rivet, per strap 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) Ramp lowered (see your -10) REMOVAL NOTE There are two personnel seats and two backrests in the M1059A3 vehicle. Remove and install the seats and backrests in the same way. 1. Remove two locknuts (1), screws (2), and backrest (3) from sponson brackets. Discard locknuts. 2. Remove four cotter pins (4), washers (5), two straight pins (6), and seat (7) from sponson brackets. Discard cotter pins. 3. Remove four cotter pins (8), two straight pins (9), and two legs (10) from seat (7). Discard cotter pins. 4. Remove two locknuts (11), washers (12), screws (13), and seatbelt (14) from each position on seat (7). Discard locknuts. 5. Remove two straps (15) and cushion (16) from seat (7). 0549 00-1