TM 5-3805-261-34
TRANSMISSION TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
j.
TRANSMISSION DOES NOT OPERATE IN FOURTH, FIFTH OR SIXTH SPEEDS.
Check the Number Six clutch plates and discs.
If you suspect a problem with the clutch plates or discs--contact General Support.
k.
TRANSMISSION DOES NOT SHIFT OUT OF SPEED WHEN CONTROL LEVER MOVED.
Check the control linkage.
If the linkage is loose or needs adjustment--adjust or replace. Refer to paragraph 5-5.
l.
TRANSMISSION ENGAGES BUT VEHICLE WILL NOT MOVE.
Step 1.
Check the differential.
If the differential is damaged or defective--replace. Refer to paragraph 5-19.
Step 2.
Check the final drive planetary.
If you suspect a problem with the final drive planetary—contact General Support.
Step 3.
Check the clutches being engaged.
If you suspect too many clutches are being engaged--contact General Support.
m.
TRANSMISSION GETS HOT.
Step 1.
Check the core of the oil cooler.
If the core is not open completely or is damaged or defective--replace. Refer to paragraph 5-11.
Step 2.
Check the clutch.
If you suspect too much resistance in the clutch--contact General Support.
5-6
