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Page Title:
Table 2-1. Direct Support and General Support Troubleshooting Table - continued |
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 TM5-241O-237-34
Table 2-1.
Direct Support and General Support Troubleshooting Table (Cont'd)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
b.
If pump inlet is okay, repair transmission relief valve (page 7-79).
Step 2.
Check transmission oil pump outlet pressure (page 7-98).
If pressure is low, repair sequence relief valve (page 7-79) or repair or
replace transmission oil pump (page 7-73).
If correct pressure still cannot be obtained, repair or replace pressure
control valve (page 7-64) or selector valve (page 7-64).
Step 3.
Check if universal joint is trying to turn.
a.
If there is no shaft rotation or attempted shaft rotation, check torque
diverter outlet pressure (page 7-98). If pressure is low, repair
converter outlet relief valve (page 7-86) or repair or replace torque
divider (page 7-8).
b.
If there is shaft rotation or if shaft is trying to turn, repair or
replace transmission (page 7-26).
END OF TESTING!
TRANSMISSION DOES NOT SHIFT
23.
Step 1. Check direction clutch pressure (page 7-98).
If pressure is low, repair pressure control valve (page 7-64).
Step 2.
Inspect transmission clutches and replace defective parts (page 7-26).
SLOW SHIFTING
24.
Step 1.
Check direction clutch pressure (page 7-98).
If pressure is not within the specified limits, repair or replace
pressure control valve (page 7-64).
Step 2.
Repair or replace transmission oil pump (page 7-73).
END OF TESTING!
TRANSMISSION DOWNHIFTS DURING OPERATION (NO TRANSMISSION SELECTOR
25.
LEVER MOVEMENT)
Step 1.
Repair or replace transmission oil pump (page 7-73).
2-16
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