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 TURN SIGNAL LAMP, STOPLIGHT OR CONTROL LIGHT DOES NOT LIGHT OR FLASH WHEN CONTROL IS IN RIGHT OR LEFT TURN POSITION 0065 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) MASTER SWITCH OFF (see your -10) NOTE M548A1 and M548A3 troubleshooting procedures are the same. M548A1 procedure is shown. T 1. Check for loose electrical connections. 2. Are all electrical connections clean and tight? YES NO TN 1. Clean and tighten faulty electrical connections. 2. Verify no faults found. Y 1. Remove harness connector (1) from flasher unit (2). 2. Measure resistance between pins (3) (A, C), and (B, C) (4). Multimeter reading should be 0 ohms. 3. Does multimeter read 0 ohms in both positions? YES NO YN 1. Replace turn signal flasher unit (WP 0509 00). 2. Verify no faults found. 0065 00-1