Lifting & Lowering

Truck lifting without load, not lifting with heavy load

Cannot lift with/without loads

No sound when the lifting button is pressed

Lifting button error

Lifting contactor error

There is a Da sound of the contactor closing when lifting button is pressed

Lifting contactor error

Hydraulic motor error

There is tu tu tu sound of oil shortage when lifting button is pressed

There is sound of motor spinning when lifting button is pressed, and the sound remains after lifting button is released

When the lifting button is pressed, there is the sound of the motor turning; when it is released, there is no sound.

Power is cut when lifting button is pressed

Failure of lifting/lowering and horn functions

Cannot lower

No light

Light is on

Lowering automatically

Hydraulic pump unit fault

Lowering slowly

Clean the lowering solenoid valve, change oil cylinder

Hydraulic pump unit fault

Lifting slowly

Hydraulic pump station error

Lifting automatically after starting up

Lifting contactor error

Lifting button error

Wiring issue