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 MAP BOARD (M577A3 ONLY) 0580 00 THIS WORK PACKAGE COVERS: Removal (page 0580 00-1). Installation (page 0580 00-2). 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 (2) Locknut (8) 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 1. Loosen two bolts (1) and clamps (2). Remove map board (3) from right bulkhead mounts. 2. Remove two cotter pins (4), bolts (1), clamps (2), spacers (5), and washers (6) from bulkhead stops. Discard cotter pins. 3. Remove two springs (7) from four brackets (8). 4. Remove four screws (9) and brackets (8) from map board (3). 5. Open one end of four hooks (10). Remove hooks from four chains (11). 6. Open both ends of four hooks (12). Remove hooks from four chains (11) and D-rings (13). 0580 00-1