·
Change oil, replace parts leaking air.
·
Listen to rotating sound at lowspeed
operation. If necessary, replace flex-
ible plate.
·
Disassemble, check and replace.
·
Disassemble, check and replace.
·
Check impeller or check drained oil
for mixing of foreign matter.
If necessary, change oil.
·
Disassemble and check. If necessa-
ry, retighten or replace.
·
Disassemble, check and replace.
·
Disassemble, check and replace.
·
Check to see whether or not machine
moves even when transmission is in
neutral position. If so, replace clutch
plate.
·
Disassemble, check and replace
·
Disassemble, check and replace
·
Disassemble, check and retighten or
replace
·
Disassemble, check and replace
9-3
3. TORQUE FLOW SYSTEM
3. TORQUE FLOW SYSTEM
Trouble symptom
1. Excessive oil
1. Excessive oil
temperature rise
1) Torque converter
2) Transmission
·
Improper oil level.
·
Impeller interfering with surroundings.
·
Stator and free wheel malfunctioning.
·
Air sucked in.
·
Water intruding into transmission
case
·
Bearing worn or seizing.
·
Gauge malfunctioning.
·
Clutch dragging.
·
Bearing worn or seized.
·
Check oil level. Add or drain oil as
necessary.
·
After draining oil from oil tank and
transmission, check and replace
interfering parts.
·
Check engine (stalling) speed.
If necessary, replace.
·
Check the inlet side joint or pipe.
If necessary, retighten joint or repla-
ce gasket.
·
Check drained oil.
If necessary, change oil.
·
Disassemble, inspect, repair or repla-
ce.
·
Check and, if necessary, replace.
·
Check to see whether or not machi-
ne moves even when transmission is
placed in neutral position. If so, repl-
ace clutch plate.
·
Disassemble, check and replace.
Probable cause
Remedy
2. Noise operation
2. Noise operation
1) Torque converter
2) Transmission
·
Cavitation produced.
·
Flexible plate damaged.
·
Bearing damaged or worn.
·
Gear damaged.
·
Impeller interfering with surroundings.
·
Bolt loosening.
·
Spline worn.
·
Noise gear pump operation.
·
Dragging caused by seizing clutch.
·
Bearing worn or seizing.
·
Gear damaged.
·
Bolt loosening.
·
Spline worn.