TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 TACHOMETER MALFUNCTIONS 0096 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 0780 00, Item 29) P e r s o n n e l R e q u i r e d Unit Mechanic Helper (H) 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/shutdown (see your -10) Carrier blocked (see your -10) Trim vane lowered (see your -10) Power plant front access door opened (see your -10) Driver’s power plant access panel removed (WP 0430 00) Power plant front access cover removed (WP 0429 00) Crew compartment power plant access panel removed (see your -10) T 1. Start engine (see your -10). 2. Does tachometer fail to show any reading? TN GO TO BY (PAGE 0096 00-2) Y 1. Stop engine (see your -10). 2. Remove tachometer cable (1) from tachometer (2). 3. Start engine (see your -10). 4. Observe tachometer cable drive tip (3). 5. Does tachometer cable drive tip fail to rotate? YN 1. Stop engine (see your -10). 2. Replace tachometer (WP 0245 00). 3. Verify no faults found. 0096 00-1