The position of the switches is incorrect: The safety microswitch on the support is not pressed. The gear in the car's gearbox is not engaged, the engine does not work. The preset valve does not turn on: The pressure setting on the support valve is too low: The locking device does not open: The locking device does not open:
Set the rotary switch to the “Control” or “Remote control” position and the switch to the “Support” position. Press the safety microswitch. Shift into gear correctly and start the engine. Check the solenoid and wiring. Manually turn on the support pre-installation valve. Why contact the company's service department? Check or adjust the pressure setting according to the technical data sheet. Clean the pressure relief valve. Why contact the company's service department? Lubricate the locking device, remove if necessary, clean, replace seals and smooth out uneven edges. For maintenance, contact the company's service department