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Operators Manual
FLOOR JACK
9
Model
50138 - 2-1/4 Ton Capacity
• Safety
• Operation
• Maintenance
• Parts
BEFORE using this product, read this manual
!
and follow all its Safety and Operating
instructions. Failure to do so may result in
personal injury and/or property damage.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
Printed in China
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Summary of Contents for Craftsman 950138
- Page 1 BEFORE using this product, read this manual and follow all its Safety and Operating instructions. Failure to do so may result in personal injury and/or property damage. Sears, Roebuck and Co., Hoffman Estates, IL 60179 Visit our Craftsman website: www.sears.com/craftsman Printed in China...
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Page 2: Table Of Contents
Service CRAFTSMAN ONE YEAR FULL WARRANTY If this Craftsman product fails due to a defect in material or workmanship within one year from the date of purchase, return it to any Sears store or other Craftsman outlet in the United States for free replacement. -
Page 3: Safety Instructions
WARNING • Study, understand, and follow all instructions provided with and on this device before use. • Do not exceed rated capacity. • Use only on hard, level surfaces. • Lifting device only. • Immediately after lifting, support the vehicle with appropriately rated jack stands. -
Page 4: Specifications
KNOW YOUR JACK Compare Fig. 1 illustration with your jack BEFORE operation to become familiar with the location of various jack components. lifting arm handle sleeve filler plug (not shown, on reservoir) release valve cover castor base jack handle SPECIFICATIONS Rated Capacity: 2-1/4 Ton/4500 Lbs Jack Dimensions: 21”... - Page 5 OPERATING PRINCIPLES • With release valve closed, an upward stroke of the jack handle draws oil from the reservoir tank into the plunger cavity. Hydraulic pressure holds a valve closed, which keeps the oil in the plunger cavity. • A downward stroke of the jack handle releases oil into the cylinder, which forces the ram out.
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Page 6: Maintenance
MAINTAINING OIL LEVEL Important: When adding or replacing oil, ALWAYS use a good grade Hydraulic Jack oil. We recommend Mobil DTE13M or equivalent. DO NOT use Hydraulic Brake Fluid, Alcohol, Glycerine, Detergent, Motor Oil or dirty oil. Use of an improper fluid can cause serious internal damage to your jack. -
Page 7: Troubleshooting
Symptom Jack does not lift load • Release valve not tightly closed • Overloaded - too much weight on jack Jack bleeds off • Release valve not tightly closed (starts to lower) after lift • Hydraulic unit malfunction Jack does not lower after •... - Page 8 Get it fixed, at your home or ours! For repair – in your home – of all major brand appliances, lawn and garden equipment, or heating and cooling systems, no matter who made it, no matter who sold it! For the replacement parts, accessories and owner’s manuals that you need to do-it-yourself.
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Page 9: Sears, Roebuck And Co., Hoffman Estates, Il
BEFORE using this product, read this manual and follow all its Safety and Operating instructions. Failure to do so may result in personal injury and/or property damage. Sears, Roebuck and Co., Hoffman Estates, IL 60179 Visit our Craftsman website: www.sears.com/craftsman Printed in China... - Page 10 CRAFTSMAN ONE YEAR FULL WARRANTY If this Craftsman product fails due to a defect in material or workmanship within one year from the date of purchase, return it to any Sears store or other Craftsman outlet in the United States for free replacement.
- Page 11 WARNING • Study, understand, and follow all printed materials provided with and on this device before use. • Rated capacity is per pair! Do not exceed rated capacity. • Use as matched pair to support one end of a vehicle only. Use only 1 pair per vehicle.
- Page 12 BEFORE USE 1. Inspect stands before each use. Do not u s e i f b e n t , b r o k e n o r c r a c k e d components are noted. Ensure that all parts move freely.
- Page 13 Get it fixed, at your home or ours! For repair – in your home – of all major brand appliances, lawn and garden equipment, or heating and cooling systems, no matter who made it, no matter who sold it! For the replacement parts, accessories and owner’s manuals that you need to do-it-yourself.