45
45
Gear
Gear
Box
Box
1.
1. Oil
Oil pressure
pressure lower
lower
Measure
Measure and
and adjust
adjust pressure
pressure
2.
2. Seal
Seal ring
ring damaged
damaged
Check
Check and
and replace
replace
3.
3. Piston
Piston ring
ring of
of the
the clutch
clutch damaged
damaged
Check
Check and
and replace
replace
4. Worn friction piece or deformed
4. Worn friction piece or deformed
steel piece
steel piece
Replace
Replace
C. Incorrect position between inching
C. Incorrect position between inching
rod and shift rod
rod and shift rod
Check and adjust
Check and adjust
Engine
Engine
Insufficient
Insufficient engine
engine power
power
Adjust
Adjust or
or repair
repair engine
engine
(2) Higher oil temperature
(2) Higher oil temperature
Parts
Parts
Problem
Problem
Possible
Possible cause
cause and
and remedy
remedy
Torque
Torque
converter
converter
1.
1. Lower
Lower oil
oil level
level
Check
Check oil
oil level
level and
and add
add oil
oil
2.
2. Blocked
Blocked oil
oil filter
filter
Check,
Check, clean
clean or
or replace.
replace.
3. Fly
3. Fly wheel b
wheel bump
ump against
against other p
other parts
arts Check
Check oil, if
oil, if have
have dirt, replace
dirt, replace it.
it.
4.
4. Air
Air entering
entering in
in resulting
resulting from
from loose
loose
Check
Check connection
connection or
or oil
oil pipe.
pipe. Retighten
Retighten
5.
5. Water
Water mixed
mixed into
into oil
oil
Check
Check and
and replace
replace oil
oil
6.
6. Lower
Lower oil
oil flow
flow
Check
Check pipe
pipe and
and replace
replace
7.
7. Worn
Worn bearing
bearing
Check
Check and
and replace
replace
Gear box
Gear box
1.
1. Slipped
Slipped clutch
clutch
Replace
Replace friction
friction piece
piece of
of clutch
clutch
2.
2. Worn
Worn bearing
bearing
Check
Check and
and replace
replace
(3) Noisy gear box
(3) Noisy gear box
Parts
Parts
Problem
Problem
Possible
Possible cause
cause and
and remedy
remedy
Torque
Torque
converter
converter
1.
1. Elasticity
Elasticity plate
plate is
is broken
broken
Check
Check noise
noise and
and replace
replace elasticity
elasticity plate.
plate.
2.
2. Damaged
Damaged or
or worn
worn bearing
bearing
Check
Check or
or replace
replace
3.
3. Gear
Gear is
is broken
broken
Check
Check or
or replace
replace
4.
4. Spline
Spline is
is worn
worn
Check
Check or
or replace
replace
5.
5. Noisy
Noisy main
main pump
pump
Check
Check or
or replace
replace
6.
6. Loosen
Loosen bolt
bolt
Check,
Check, tighten
tighten or
or replace.
replace.
Gear box
Gear box
1.
1. Bearing
Bearing is
is worn
worn
Check
Check or
or replace
replace
2.
2. Gear
Gear is
is broken
broken
Check
Check or
or replace
replace
3.
3. Spline
Spline is
is worn
worn
Check
Check or
or replace
replace
4.
4. Loosen
Loosen bolt
bolt
Check,
Check, tighten
tighten or
or replace.
replace.
(4) Too low transmission efficiency
(4) Too low transmission efficiency
Parts
Parts
Problem
Problem
Possible
Possible cause
cause and
and remedy
remedy
1.
1. Elasticity
Elasticity plate
plate is
is broken
broken
Check
Check noise
noise and
and replace
replace
2.
2. Lower
Lower oil
oil amount
amount
Check
Check oil
oil level
level and
and add
add oil
oil
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