Operating Manual24 Original Operating Manual7. TroubleshootingTroubleshooting should only be performed by qualified and authorised personnel.Fault Possible cause CorrectionClampOpening and closingNo synchronism WE throttles on the cylinderunequally adjustedAdjust the WE throttles onthe cylinderMovement too slow Insufficient fluid flow fromtruck's hydraulicsIncrease flow rate of truck'shydraulicsLoad not holding Pressure too low Increase the pressure fromthe lift truckPressure too low on pressurerelief valveIncrease pressure on thepressure relief valveCylinders have internal leaks Replace sealing kitsClearanceCarriage has too muchclearance Slider is worn Replace slidersCarriage tilts at outerlimit Slider is worn Replace slidersCarriage rubbingagainst guide section Slider is worn Replace slidersOil leakageAt cylinder WE throttle leaky Replace the WE throttleSealing kit defective Replace sealing kitScrew fitting is leaking Tighten / seal screw fittingPiston rod scored Replace piston rod andsealing kit