TM 9-2350-261-20-1
1. Inspect tachometer flexible core?
2. Is flexible core serviceable?
1. Remove tachometer adapter (1) from engine
(page 11-14).
2. Is tachometer adapter serviceable?
2. Report problem to supervisor.
NO
1. Repair/replace tachometer
cable assembly
(page 11-14).
2. Verify no faults found.
1. Replace tachometer adapter
(page 11-14).
2. Verity no faults found.
1. Faulty engine drive.
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