Heidkamp W00307 Manual De Instrucciones página 13

5. Break downs and Reparations
The cylinder doesn`t advance
- Lack of oil in the tank check the oil
- Couplers not fully inserted
- Admission ball valve failure
- Closing ball valve failure
The cylinder doesn´t reach working pressure.
- Relief valve no calibrated
- Retention ball valve failure
- Closing ball valve failure
- Pressure seal damaged
- Cylinder pressure seal damaged (see cylinder) replace the seal.
The cylinder doesn´t retract
- Too much oil in the tank
check the couplers
clean the seat and replace the ball.
clean the seat and replace the ball.
calibrate the valve
clean the seat and replace the ball.
Clean the seat and replace the ball
Replace the seal
Check the level