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 — Continued 0096 00 2Y 1. Inspect tachometer flexible core. 2. Is flexible core serviceable? 2YN 1. Repair/replace tachometer cable assembly (WP 0246 00). 2. Verify no faults found. 3Y 1. Remove tachometer adapter (1) from engine (WP 0246 00). 2. Is tachometer adapter serviceable? 3YN 1. Replace tachometer adapter (WP 0246 00). 2. Verify no faults found. 4Y 1. Faulty engine drive. 2. Report problem to supervisor. BY 1. Check to see if tachometer fails to give a steady reading. 2. Does tachometer fail to give steady reading? BYN 1. Replace tachometer (WP 0245 00). 2. Verify no faults found. B2Y 1. Check to see if tachometer cable flexible core has been serviced. 2. Has tachometer cable flexible core been serviced? B2YN 1. Service flexible core (WP 0246 00). 2. Verify no faults found. 0096 00-2