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 NO EXTERIOR LIGHTS OPERATE 0034 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) 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) Instrument panel partially removed (WP 0256 00) NOTE M548A1 and M548A3 troubleshooting procedures are the same. M548A1 procedure is shown. T 1. Remove main wiring harness plug (1) from light switch jack (2). 2. Remove main wiring harness circuit 15 plug (3) from power/ instrument panel wiring harness circuit 15 jack (4). 3. Measure resistance between main wiring harness circuit 15 plug (3) and plug (1) pin F (5). 4. Does multimeter read 0 ohms? YES NO TN 1. Repair main wiring harness circuit 15 (WP 0294 00). 2. Verify no faults found. 0034 00-1