TM 9-2350-247-20-3REPLACE TACHOMETER CABLE HOUSING AND ADAPTER (M548A3) — Continued 0521 003. Remove four screws (1), lock washers (2), and clamps (3) that secure tachometer cable (4) to four weld nuts (5). Discardlock washers.4. Remove grommet (6) from tachometer cable (4) at battery compartment bulkhead (7). Discard grommet.5. Remove tachometer cable (4) from tachometer drive adapter (8).6. Remove tachometer cable (4) from power plant compartment, battery compartment bulkhead (7), and under driver’s floorplate in carrier.7. Remove lock wire (9) and tachometer drive adapter (8) from engine connector (10). Discard lock wire.CLEANING1. Inspect threaded areas on tachometer drive adapter for burrs, nicks, or other damage. If damage can not be repaired,replace adapter.2. Inspect tachometer cable for damage, cracks, breaks, cuts, deteriorated rubber, or damaged end fittings. If defects can notbe repaired, replace cable.INSTALLATION1. Install tachometer drive adapter (1) on engine connector (2). Secure with new lock wire (3).0521 00-2
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