TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 200 AMP FULL FIELD CHARGE TROUBLESHOOTING (M548A3) 0026 00 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) Slip Joint Pliers (WP 0541 00, Item 33) Generator Test Kit (WP 0541 00, Item 53) 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) All radios and heaters OFF (see your -10) T 1. Disconnect batteries (WP 0293 00). 2. Check all electrical connectors, harnesses, and Cannon plugs before connecting generator test kit. 3. Are connectors and Cannon plugs tight and pins in place in harnesses? YES NO TN 1. Tighten or repair connections, Cannon plugs, and harnesses. 2. Repeat 200 amp charging system operational check (WP 0024 00). Y 1. Remove six screws (1) and cover (2) from voltage regulator (3). 2. Connect multimeter to clean unpainted surface and carrier ground. 3. Does multimeter read 0.5 ohms or less? YES NO YN 1. Ensure lock washers (1) and screws (2) are tight on plate (3). 2. Tighten nut (4) securing ground lead (5) to voltage regulator (6). 3. Install cover and screws on voltage regulator. 4. Repeat 200 amp charging system operational check (WP 0024 00). 0026 00-1