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12 Trouble shooting
If a fault is suspected, make a second check.
If any anomaly occurs, carefully read this manual and make the following checks. If the anomaly persists,
contact your dealer for advice.
Symptom
Possible cause
Action
Lift does not rise.
<Motor does not rotate>
- Power cable improperly connected or broken.
- Magnet switch thermal relay activated.
- Primary-side circuit breaker tripped.
- Check the cable for connection and continuity.
- Identify the cause and push the reset button.
- Reset the primary-side circuit breaker.
<Motor rotates>
- Motor turns in the wrong direction.
- Lack of oil
- Overload
- Replace the R- and T-phases of the power
cable.
- Fill the oil
- Normal. A vehicle exceeding the lift capacity
cannot be lifted up.
Lift drifts down.
- The lift drifts down at the rate of 1.0 mm/5 min
or less.
- Hydraulic oil leaking from piping.
- Hydraulic oil leaking from cylinder.
- Within the tolerable range and normal.
- Retighten the piping.
- Replace the cylinder packing.
Lift moves up too
slowly.
- Overload
- The lift capacity is almost reached.
Check the weight of the vehicle.
Noise
- Lack of oil
- Little grease on sliding surface of post.
- Piping not secured properly.
- Cover not secured properly.
- Fill the oil
- Lubricate the specified point(s).
- Re-secure the piping properly.
- Re-secure the cover properly.
*Use extreme care to avoid touching any high-voltage parts during inspection.
*After performing inspection with the cover and associated parts removed, replace them
back in place using all mounting screws.
*If an inspection reveals any anomaly, immediately prohibit the use of the lift and contact
your dealer for corrective action.
Before performing any electrical work, be sure to turn off the power supply.
Caution
Warning
