TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-5 REPLACE M3 NBC HEATER CONTROL BOX (M1068A3 ONLY) 0793 00 THIS WORK PACKAGE COVERS: Removal (page 0793 00-1). Installation (page 0793 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 Lockwasher (5) Tie Strap (as required) 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) Battery ground lead disconnected (WP 0338 00) Open master switch panel assembly (WP 0261 00) REMOVAL 1. Remove screw (1), lockwasher (2), and cable (3) from bus bar (4) in distribution box (5). Discard lockwasher. 2. Cut straps (6) that secure cable (3) to wiring harness (7). Discard straps. 3. Disconnect wiring harness (7) from control box (8). 0793 00-1