Preparation
Tools Required
• | J 35944-A Transmission
Oil Cooler Flusher Adapter |
- After the repaired or replacement transmission is installed in
the vehicle, do not reconnect the oil cooler pipes. This can also be performed
with the transmission out of the vehicle.
- Remove the fill cap on the J 35944-A
and fill the can with 0.6 L (20-21 oz.)
of flushing solution. Do not overfill.
- Install the fill cap on theJ 35944-A
and pressurize the flusher can, using a shop air supply regulated
at 550-700 kPa (80-100 psi).
- Connect the J 35944-22
and the J 35944-A
.
- Connect the J 35944-A
discharge hose to the oil cooler return pipe.
- Clip the discharge hose onto the oil drain container.
- Attach the J 35944-A
to the undercarriage of the vehicle with the hook provided and connect
the hose from the J 35944-A
to the other (feed) oil cooler pipe.
- With the water valve on the J 35944-A
in the OFF position, connect the water hose from the water
supply to the J 35944.
- Turn ON the water supply at the faucet.
Initial Flush
- Turn the water valve on the J 35944-A
to the ON position and allow the water to flow through the
oil cooler pipes for 10 seconds to remove any remaining transmission
fluid. If the water does not flow through the cooler and pipes, the
cause of the blockage must be diagnosed and the plugged component
must be repaired or replaced. Continue with the cooler flushing and
flow check procedure once the blockage is corrected.
- Turn the water supply on the J 35944-A
to the OFF position and clip the discharge hose onto the
five gallon pail with a lid.
- Turn the water valve on the J 35944-A
to the ON position and depress the trigger to mix cooler
flushing solution into the water flow. Use the clip provided on the
handle to hold the trigger down. The discharge will foam vigorously
when the solution is introduced into the water stream.
- Flush the oil cooler and pipes with water and solution for two
minutes. During this flush, attach the air supply to the air valve located
on the J 35944-A
for 3 to 5 seconds at the end of even 15 to 20 second interval to
create a surge action
- Release the trigger and turn the water valve on the J 35944-A
to the off position.
Back Flush
- Disconnect both hoses from the oil cooler pipes and then connect
them to the opposite oil cooler pipe. This will allow the oil cooler and pipes
to be back flushed.
- Repeat steps 3 and 4 on the initial flush procedure.
- Release the trigger on the J 35944-A
and allow water only to rinse the oil cooler and pipes for
one minute.
- Turn OFF the water supply at the faucet.
- Attach the air supply to the valve on the J 35944-A
and blow out the water from the oil
cooler and pipes. Continue until no water comes out of the discharge
hose.
Flow Check
- Disconnect both hoses from the oil cooler pipes. Connect the oil
cooler feed pipe to the transmission and the return pipe to the discharge
hose. Clip the discharge hose onto the empty oil drain container.
- Confirm the transmission is filled with automatic transmission
fluid. Refer to
Fluid Capacity Specifications
for the correct automatic transmission fluid capacity.
- Start the engine with the transmission in PARK range and run for
30 seconds. A minimum of 1.9 L (2 quarts) must be discharged
during this 30 second fun time.
• | If fluid flow is greater than 1.9 L (2 quarts)
in 30 seconds, go to step 7. |
• | If fluid flow is less than 1.9 L (2 quarts) in
30 seconds, perform the following diagnosis: |
- Disconnect the oil cooler feed line at the radiator.
- Connect the discharge hose to the cooler feed line. Clip the discharge
hose onto the empty oil drain container.
- Start the engine with the transmission in PARK and fun for 30
seconds. A minimum of 1.9 L (2 quarts) must discharge during
the 30 second run time. Do the following according to flow rate:
• | Insufficient feed flow: Inspect the transmission. |
• | Sufficient feed flow: Inspect the cooler return pipe and the cooler. |
- Remove the discharge hose, reconnect the cooler feed and return
pipes to the transmission and refill the unit to the proper fluid level. Refer
to
Fluid Capacity Specifications
.