Launch TLT240SBA - 5. Solutions to FAQ

LAUNCH Electronic Two-post User’
s Manual
14
5．
．．
．Solutions to FAQ
Symptom Reason Solution
Motor not operation
 Check the circuit breaker or fuse
 Check the voltage to the motor
 Limit switch is failed
♦ Motor wire is burnt
 Replace the burnt fuse or reset the
circuit breaker
 Supply correct voltage for motor
 Replace the limit switch
♦ Replace the motor
Motor is running, but
the lift can’t be raised.
 Motor rotation reversed
 Solenoid valve body open.
 Hydraulic pump sucks the air
 Suction tube is separate from the
hydraulic pump
 Low oil level
 Change the motor rotating direction by
changing wire connection.
 Repair or replace the solenoid valve
body
 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 without
pressing the down
button
 Impurities 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
 Air and oil suction are mixed
 Oil return pipe is loosened
 Replace the hydraulic oil
 Fasten all the suction pipe fittings
 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 and
make it leveled. 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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