50239-0 Operators Manual CRAFTSMAN TON CAPACITY FLOOR JACK Model No. 50239 Ca $! CAUTION: Before using this ° product, read this + Assembly manual and follow « Operation all its Safety Rules Maintenance and Operating Parts instructions. Complies with ANSI standards for automotive lifting devices Sears, Roebuck and Co., Hoffman Estates, IL 80179 Visit our Craftsman website: US Patents: 5,755,099 5.937.647 6,199,37981 Part No.
ABLE OF CONTENT Warranty Save these instructions Safety instructions Assembly Operation Maintenance Troubleshooting Parts Service GALA One Year Full Warranty on Craftsman Floor Jack If within one year from date of purchase, this Craftsman floor jack fails due to a defect in material or workmanship, return it to the nearest Sears store in United States and Sears will replace if, free of charge.
IAA RUCTIONS WARNING + Study, understand, and follow all instructions with and on this device before operating this device. » Do not exceed rated capacity. + Use only on hard, level surfaces capable of sustaining rated capacity loads. + Lift only on areas of the vehicle as specified by the vehicle manufacturer. = This is a lifting device only. Immediately after lifting, support the vehicle with appropriately rated vehicle stands. + Never work on, under, or around a load supported only by this device.
OPERATION KNOW YOUR JACK Compare Fig. 3 frustration with your jack BEFORE operation to become familiar with the location of various jack components, Jack Handle Magnetic Tool Tray {remove to access Alf Vent Valve) Saddle Pad Air Vent Valve (located Paddle beneath Tool Tray) Handle Socket Release Value (inside Handle Salience, engage with Jack Randi) Rear Castor OPERATING PRINCIPLES : + With release valve closed, an upward stroke of the jack handle draws oil from the reservoir tank into the plunger cavity.
LE ed MAINTAINING OiL LEVEL Important: When adding or replacing oll, ALWAYS use a good grade Hydraulic Jack off. DO NOT use Hydraulic Brake Fluid, Alcohol, Glycerin, Detergent, Motor Oil or dirty oil. Use of an improper fluid can cause serious internal damage to your jack. We recommend Mobil DTE13M or equivalent. ADDING OIL Position the Jack on level ground and fully lower the saddle. (Ram will be all the way in). Remove air vent valve located under tool tray (see Fig. 3 & 4).
TROUBLESHOOTING PROBLEM-SOLVING HINTS Symptom Possible Causes Corrective Action + Release valve not tightly closed « Ensure release valve is tightly Jack will net lift load closed » Overloaded too much weight on jack | + Reduce weight on jack » Release valve not tightly closed + Ensure release valve is tightly Jack bleeds off closed (starts to lower) after it | « Too much weight on jack Reduce weight on jack + Hydraulic unit malfunction Replace Po war Unit Assembly Jack will not lower after | + Ol reservoir
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