TM 10-3930-641-20
TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TRANSMISSION (CONT)
5. TRANSMISSION WILL NOT SHIFT FROM ONE DIRECTION TO ANOTHER
Inspect direction control linkage for incorrect adjustment and broken or defective. parts.
6. TRANSMISSION WILL NOT SHIFT FROM ONE SPEED TO ANOTHER
Inspect speed control linkage for incorrect adjustment and broken or defective parts.
7. TRANSMISSION SHIFTS ROUGHLY SPEED RANGES ENGAGE VERY SUDDENLY
8. TRANSMISSION SHIFTS SLOWLY
Inspection transmission oil level.
Add oil. (See LO 10-3930-641-12.)
9. WARNING ALARM DOES NOT SOUND WHEN TRANSMISSION DIRECTION SELECTION LEVER IS MOVED FROM NEUTRAL WHILE
ENGINE IS RUNNING AND PARKING BRAKE IS ON
Step 1. Inspect direction control linkage for incorrect adjustment or defects.
Replace warning switch.
Replace alarm.