TM 5-3805-261-23-1
TRANSMISSION TROUBLESHOOTING PROCEDURES
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Check transmission oil level (TM 5-
If oil level is low, fill (TM 5-3805-261-
1.
Transmission Does Not
380-261-10).
Operate in Any Speed or
10). If the problem still exists, go to Test 2.
Slips in All Speeds.
2.
Check speed control and forward-
1.
If linkage is loose, tighten and adjust
reverse cables. Cables should be taut
without any slack and all nuts and rod
2.
If linkage is damaged or defective,
ends tightly secured.
replace (WP 0152 00). If the problem
still exists, go to Test 3.
3.
Check oil pump for signs of leaks and
1.
If oil pump is damaged or defective,
damage.
replace (WP 0297 00).
2.
If oil pump is not damaged or
defective, replace transmission (WP
go to Test 4.
4.
Check control relief valve.
1.
If control relief valve is not operating
properly, replace (WP 0296 00).
2.
If control relief valve is operating
properly, replace transmission. (WP
0294 00).
1.
Check transmission oil level (TM 5-
If oil level is low, fill (TM 5-3805-261-
2.
Transmission Does Not
3805-261-10).
Shift.
10). If the problem still exists, go to Test 2.
2.
Check the speed control and forward-
1.
If linkage is loose, tighten and adjust
reverse cables. Cables should be taut
without any slack and all nuts and rod
2.
If linkage is damaged or defective,
ends tightly secured.
replace (WP 0152 00). If the problem
still exists, go to Test 3.
3.
Check oil pump for signs of leaks and
1.
If oil pump is damaged or defective,
damage.
replace (WP 0297 00).
2.
If oil pump is not damaged or
defective, replace transmission (WP
0294 00).
1.
Check the speed control and forward-
1.
If linkage is loose, tighten and adjust
3.
Transmission Engages
reverse cables. Cables should be taut
Suddenly (Rough
without any slack and all nuts and rod
Shifting).
2.
If linkage is damaged or defective,
ends tightly secured.
replace (WP 0152 00). If the problem
still exists, go to Test 2.
