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 FUEL LEVEL INDICATOR MALFUNCTIONS 0050 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) Jumper Wire 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) NOTE M548A1 and M548A3 troubleshooting procedures are the same. M548A1 procedure is shown. T 1. Remove circuit 28 plug (1) from fuel tank jack (2). 2. Turn MASTER SWITCH ON. 3. Does fuel indicator read full? YES NO TN 1. Repair circuit 28 lead to fuel tank sender (WP 0294 00). 2. Verify no faults found. Y 1. Install jumper wire between circuit 28 plug and ground. 2. Does fuel quantity gauge fail to read empty? YES NO YN 1. Replace fuel quantity sending unit (WP 0149 00 or WP 0150 00). 2. Verify no faults found. 0050 00-1