TM 5-3805-261-34TRANSMISSION TROUBLESHOOTING AND MAINTENANCE PROCEDURES. (cont)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONj.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
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