TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-3 REPLACE NBC CIRCUIT BREAKER AND RELAY (M548A3) 0530 00 THIS WORK PACKAGE COVERS: Removal (page 0530 00-1). Test and Inspection (page 0530 00-2). Installation (page 0530 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 0541 00, Item 57) Multimeter (WP 0541 00, Item 29) M a t e r i a l s / P a r t s Lock washer (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) Driver’s seat raised (see your -10) Both battery negative leads disconnected (WP 0292 00) REMOVAL NOTE Mark all parts for easy identification before removing. 1. Remove nut (1), lock washer (2), circuit 135G lead (3), and washer (4) from relay terminal A2 (5). 2. Remove nut (6), lock washer (7), circuit 537 lead (8), and washer (9) from relay terminal X1 (10). 3. Remove nut (11), lock washer (12), one end of jumper (13), and washer (14) from relay terminal A1 (15). 4. Remove nut (16), lock washer (17), ground lead (18), and washer (19) from relay terminal X2 (20). 5. Remove screw (21), jumper (13), and washer (22) from circuit breaker (23). 0530 00-1