LOW CONVERTER CHARGING PUMP OUTPUT
REMEDY
CAUSE
1.
Fill to proper level.
1. Low oil level.
Clean screen and sump.
2.
2. Sump screen plugged.
Tighten all connections or replace hose if
3.
3. Air leaks at pump intake hose and connections
necessary.
or collapsed hose.
Replace pump.
4.
4. Defective oil pump.
LOW FLOW THROUGH COOLER WITH LOW CONVERTER IN PRESSURE
1.
Replace spring.
1. Defective safety by-pass valve spring.
Check for worn by-pass ball seat.
2.
2. Converter by-pass valve partially open.
Remove, disassemble, and rebuild converter
3.
3. Excessive converter internal leakage. See para-
assembly, replacing a l l worn or damaged
graph on converter tube flow.
parts.
4 . See paragraph on Clutch leakage.
4. Broken or worn sealing rings in transmission
LOW FLOW THROUGH COOLER WITH HIGH CONVERTER OUT PRESSURE
Back flush and clean oil cooler.
1.
Indicated if transmission
Plugged oil cooler.
1.
lube pressure is low.
2. Clean out lines.
Restricted cooler return line.
2.
3 . Check lube lines for restrictions.
Lube oil ports in transmission plugged. Indi-
3.
cated if transmission lube pressure is high.
OVERHEATING
Remove, disassemble, and rebuild convert-
1.
1. Worn oil sealing rings. See paragraph on con-
er assembly.
verter lube flow.
2. Replace.
2 . Worn oil pump.
3. Fill to proper level.
3. Low oil level.
4 . Check oil line connections and tighten secur-
4. Pump suction line taking air.
ely.
NOISY CONVERTER
Replace.
1.
1. Worn coupling gears.
2.
Replace.
2 . Worn oil pump.
A complete disassembly will be necessary to
3.
3. Worn or damaged bearings.
determine what bearing is faulty.
LACK OF POWER
1.
Tune engine check governor.
1. Low engine RPM at converter stall.
2.
Make corrections as explained in "Over-Heat-
2. See "Over-heating" and make same checks.
ing.
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