Section 4 • Repair Procedures
October 2008
Part No. 96316
GS-30 • GS-32 • GS-46
4 - 85
REV B
CONDITION POSSIBLE
CAUSE
SOLUTION
CANNOT LIFT RATED LOAD
RELIEF VALVE SETTING
INCREASE RELIEF VALVE PRESSURE
AT MAX HEIGHT THE PRESSURE SWITCH
ALARM CONTINUES TO SOUND AFTER
ADJUSTMENT
SYSTEM NEEDS TO BE RESET
TURN OFF RED EMERGENCY STOP
BUTTON, WAIT THREE SECONDS AND TURN
BACK ON
UP LIMIT SWITCH OUT OF ADJUSTMENT
LOWER THE UP LIMIT SWITCH SLIGHTLY
WRONG RATED LOAD FOR HEIGHT BEING
TESTED
PUT CORRECT RATED LOAD IN PLATFORM
PRESSURE SWITCH OUT OF ADJUSTMENT
TURN THE PRESSURE SWITCH NUT INTO
THE HYDRAULIC LINE 1/4 TURN
BATTERIES ARE NOT FULLY CHARGED
CHARGE BATTERIES
OVERLOAD SYSTEM NOT ADJUSTED
PROPERLY
REPEAT CALIBRATION PROCEDURE
SLIDER CHANNEL NOT LUBRICATED
LUBRICATE SLIDER CHANNELS
AT DOWN LIMIT THE PRESSURE SWITCH
ALARM CONTINUES TO SOUND AFTER
ADJUSTMENT
SYSTEM NEEDS TO BE RESET
TURN OFF RED EMERGENCY STOP
BUTTON, WAIT THREE SECONDS AND TURN
BACK ON
DOWN LIMIT SWITCH OUT OF ADJUSTMENT
RAISE THE DOWN LIMIT SWITCH
WRONG RATED LOAD FOR HEIGHT BEING
TESTED
PUT CORRECT RATED LOAD IN PLATFORM
OVERLOAD SYSTEM NOT ADJUSTED
PROPERLY
TURN THE PRESSURE SWITCH NUT INTO
THE HYDRAULIC LINE 1/4 TURN OR
REPEAT CALIBRATION PROCEDURE
TROUBLESHOOTING THE PLATFORM OVERLOAD SYSTEM