TM 9-2350-256-34
INTERMEDIATE MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
NSN 2350-00-122-6826, EIC AQA
MECHANICAL TACHOMETER AND SPEEDOMETER TROUBLESHOOTING PROCEDURE
INITIAL SETUP:
Tools and Special Tools
Tool kit, general mechanic's (item 34, WP 0086 00)
Troubleshooting Procedure
Mechanical Tachometer and Speedometer
Symptom
Mechanical tachometer or speedometer malfunctioning.
Malfunction
Mechanical tachometer or speedometer fails to register.
CORRECTIVE ACTION
1.
Check for flexible shaft ends that might have twisted off.
a.
Replace flexible shaft assembly if defective.
2.
Check 90 drive adapter for stripped threads.
a.
Repair or replace adapter.
END OF WORK PACKAGE
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