TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 SPEEDOMETER MALFUNCTIONS—Continued 0115 00 2Y 1. Remove speedometer cable (1) and packing (2) from final drive adapter (3). 2. Check speedometer cable ends (4). 3. Does cable spin freely? YES NO 2YN 1. Repair/replace speedometer cable (WP 0861 00 or WP 0860 00). 2. Verify no faults found. 3Y 1. Remove speedometer drive adapter from final drive (WP 0860 00). 2. Inspect final drive adapter. 3. Is final drive adapter seized or damaged? YES NO 3YN 1. Replace speedometer (WP 0859 00). 2. Verify no faults found. 4Y 1. Install speedometer cable on speedometer. 2. Replace final drive adapter (WP 0860 00). 3. Verify no faults found. AY 1. Has speedometer cable flexible core been serviced? YES NO AYN 1. Service speedometer cable flexible core (WP 0858 00). 2. Verify no faults found. 0115 00-2