Service Manual Manual

Section 7 Transmission
7-4 Model 6036/6036T S/N 9B0500 thru 14833
7.9 TROUBLESHOOTING
Trouble
Probable Cause Remedy
Low Clutch Pressure Low oil level
Fill to proper level
Clutch pressure regulat-
ing valve stuck open
Clean valve spool and housing
Faulty charge pump
Replace sealing rings
Replace pump
Broken or worn clutch
shaft or piston sealing
rings
Low Converter
Charging Pump
Output
Low oil level
Fill to proper level
Suction screen plugged Clean suction screen
Defective oil pump
Replace pump
Overheating
Worn oil sealing rings Remove, disassemble, and re-
build converter assembly
Worn oil pump
Replace pump
Low oil level
Fill to proper level
Noisy Converter Worn oil pump
Replace pump
Worn or damaged bear-
ings
Disassemble converter to deter-
mine what bearing is faulty
Lack of Power Converter stalls because
of low engine rpm
Tune engine and check governor
Worn oil sealing rings
Remove, disassemble, and re-
build converter assembly
Replace pump
Low oil level
Fill to proper level
Worn oil pump
Clutch piston bleed valve
stuck open
Clean bleed valve thoroughly