SERVICE INSTRUCTIONSCONDITION-Jack does not rise when pumped CAUSE-Release valve not closed.Valve balls not seated. Jack out of oil CORRECTION-Twist handle clockwise. Remove valve balls and clean. Reseat by tapping balls lightly on their seats using a brass rod & small hammer. Check oil level and fill to proper level. Jack does not lift to full heightCORRECTION-Lower jack to down position. Remove oil filler plug. Add clean HYDRAULIC JACK OIL to cover the cylinder or, if an upright jack, to the fill hose in the reservoir. DO NOT USE BRAKE FLUID or STANDARD HYDRAULIC OIL!!. Use ONLY HYDRAULIC JACK OIL. CONDITION-Jack creeps down under load CAUSE-Release ball or discharge ball leaking. Piston cup is leaking
Remove & clean discharge ball if jack handle rises under load. Rebuild jack using repair kit.
GENERAL INSTRUCTIONS- When rebuilding your jack, always replace all of the parts that are supplied in your repair kit
- Some repair kits are "Universal" kits that fit several series of jacks. You may find parts in these kits that are not used in your particular model
- Use only HYDRAULIC JACK OIL. Regular hydraulic oil may be too heavy and cause problems in cooler weather. NEVER use Brake Fluid.
- Always clean all parts of your jack before installing new parts
- Most floor jack are supplied with a SAFETY OVERLOAD VALVE. Generally, these Safety Valves are not field repairable.
- Keep track of where the old parts come from when disassembling the jack. This will make the installation of the new parts easier.
- DO NOT OVERLOAD YOUR JACK - Too heavy a load may cause a hydraulic or structural failure leading to damage, injury or death.
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