657386412EXPLODED VIEW AND PARTS LISTTROUBLESHOOTINGSymptomJack willnot liftloadJack willnot holdloadJack willnot lift tofull heightJack willnot lowercompletelyPoor jacklifting,pumpfeelsspongyHandleraises byitself whileunder loadX X X X Oil level is low in jack. Add oilas required.Probable Cause and SolutionX X X X X Power unit may have trappedair. Release air from system.X X X Release valve may not beclosing properly. Turn therelease valve clockwise tightly.X Oil reservoir is over-filled.Drain out some oil.X Lubrication of moving parts isnecessary.X X X Power unit is malfunctioning.Replace the power unit.# Description Qty.1 Saddle 12 Power Unit Assembly 13 Handle Assembly 14 Front Wheel 25 Handle Socket Assembly 16 Rear Caster Assembly 27 Magnetic Tool Tray 18 Oil Fill Plug 1- Operators Manual 1- Warning Label 1