Questions

Reasons

Solutions

The platform doesn’t rise ,Motor turns, no leakage of hydraulic oil

Air in the hydraulic oil

Non-load lifting to the apex ,need keeping some seconds then falling, stopped when falling to the middle, opened the oil connection to exhaust, then tighten.

Low temperature made the hydraulic oil thickened

Anew replenish hydraulic oil

Overloaded

Check and confirm the lifting weight is less than the rated load

Leakage hydraulic oil in the place of tubing joint

Joint loose

Screw down

Joint was broken

Replace joint

Leakage hydraulic oil

Oil cylinder sealing ring was wear

Replace the oil cylinder and sealing ring

Motor do not turn

Motor burn out

Check and replace the motor

The voltage is too low

Check and confirm the voltage for voltage regulation

The fuse is bad

Replace fuse

Limit switch is broken

Replace limit switch

Platform is not falling

Platform in the lock state

Control the platform rise and unlock, then control it falling

The hydraulic oil is too thick

Replace hydraulic oil

Production name

Four Post Car Parking Lift

Model

PTJ601-20

QTLP608-32

Dimension

4600*2600*2080mm

5135*2664*2084mm

Weight of parking lift

2000KG

3200KG

Rated speed

2m/min

Mode of operate

Button

Mode of control

Hydraulic control

Motor

2.2KW

Mode of drive

Hydraulic driving, chain balance