Launch TLT245AT / TLT250AT(C) Two-post lift user’s manual
6
4. Solutions to FAQ
Symptom Reason Solution
Motor not operation
♦ Start-up button is broken
♦ Limit switch burnt out
♦ Motor burnt out
♦ Change UP button
♦ Change switch
♦ Change Motor
Motor is running, but
the lift can’t be raised.
♦ Hydraulic pump sucks the air
♦ Suction tube is separate from the
hydraulic pump
♦ Low oil level
♦ Fasten all the suction pipe fittings
♦ Replace the suction tube
♦ Add the oil into the oil tank
Motor is running, the
lift can be raised
without load, but the
vehicle can’t be raised
♦ Motor is running under low voltage
♦ Impurities inside the solenoid valve
body
♦ Regulation pressure of safety valve is
incorrect
♦ Lift is overloaded
♦ Supply correct voltage to the motor
♦ Remove impurities from the solenoid
valve body.
♦ Adjust the safety valve
♦ Check the weight of the vehicle
The lift is lowering
slowly
♦ Leakage on the solenoid valve body.
♦ External oil leakage
♦ Clean the solenoid valve body
♦ Repair the external leakage
The lifting speed is
slow or oil flows out of
the oil fill cap
♦ Air and oil are mixed
♦ Oil return pipe is loosened
♦ Replace the hydraulic oil or start when
air is out
♦ Re-install the oil return pipe
The lift can’t rise
horizontally
♦ Balance cable is not adjusted properly
♦ The lift is installed on the slop floor
♦ Adjust the balance cable to the proper
tension
♦ Shimming the columns to level the
lift(no more than 5mm), If exceeding
5mm, pour new concrete floor to make
it level. Refer to installation description.
Anchor Bolt is not
fastened
♦ Hole is drilled too big
♦ Concrete floor thickness or fastening
force is insufficient
♦ Pour the fast curing concrete into the
big hole and reinstall the anchor Bolt ,
or use new drill to drill the hole for
re-positioning the lift
♦ Cut open the old concrete and make
new concrete slab for the lift. Refer to
installation description.
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