TACHOMETER MALFUNCTIONS

SPEEDOMETER MALFUNCTIONSContinued - TM-9-2350-277-20-1_581

TACHOMETER MALFUNCTIONSContinued - TM-9-2350-277-20-1_584

TM-9-2350-277-20-1 Hull Powerpack Drive Controls Tracks Suspension and Associated Components Carrier Ammunition Tracked Manual
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TM 9-2350-277-20-1 TACHOMETER MALFUNCTIONS 0116 00 INITIAL SETUP: Maintenance Level Unit Tools and Special Tools General mechanic’s tool kit: automotive (WP 0926 00, Item 65) Personnel Required Unit Mech Helper (H) References See your -10 Equipment Condition Engine stopped (see your -10) Carrier blocked (see your -10) Trim vane lowered (see your -10) Power plant access door opened (see your -10) Power plant access cover removed (WP 0441 00) Driver’s power plant access panel removed (see your -10) T 1. Start engine (see your -10). 2. Does tachometer fail to show any reading? YES NO GO TO AY (PAGE 0116 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? YES NO YN 1. Stop engine (see your -10). 2. Replace tachometer (WP 0862 00). 3. Verify no faults found. 0116 00-1

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