MotorVac TRANSTECH HD - Manual (Page 12)

Transmission service procedure
Follow the steps below to connect the unit to the vehicle's transmission cooler lines.
Make sure the vehicle has at least 1/8 tank of fuel before beginning this process.
IMPORTANT
Do not perform the transmission service if the vehicle’s
engine oil or coolant level is low.
If necessary, add motor oil and/or coolant.
/!\ WARNING
Flammable Liquid can squirt out of pressurized lines when connecting or disconnecting.
Verify that engine and machine are both off before connecting or disconnecting cooler lines or
adapters.
Wear safety goggles.
Wear chemical resistant gloves when connecting or disconnecting fittings and adapters.
Wrap a shop towel around pressure fittings and adapters when disconnecting.
Avoid exposure to flames, sparks, hot engine parts, and other ignition sources.
Explosion or flame or exposure to flammable liquid and vapors can cause injury.