Craftsman 50136 User's Manual
Contents
1. 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 This raises the saddle NOTE To avoid damage to the cylinder if the load exceeds the rated capacity of the jack oil is automatically released back into the reservoir through the safety overload valve When the ram reaches maximum extension oil is bypassed back into the reservoir to prevent an over extended ram stroke and possible damage to the jack Opening the release valve allows oil to flow back into the reservoir This releases hydraulic pressure on the ram which results in lowering the saddle HOW TO USE YOUR JACK RAISING THE JACK Chock the vehicle wheels with appropriate devices to prevent vehicle from moving and to ensure lifting stability Close the release valve by turning the jack handle clockwise until tight see Fig 3 Refer to the vehicle manufacturer s owner s manual to locate approved lifting points on the vehicle Position jack so that the saddle see Fig 3 is centered under the load at an appropriate lift point Pump jack handle until saddle ALMOST contacts the vehicle Check to see that the saddle is centered and will contact the load lifting point firmly Continue to pump the jack handle to lift the vehicle to the desired height After lifting i2. Operators Manual CRAFTSMAN FLOOR JACK Model 250136 3 Ton Capacity e Safety e Assembly e Operation e Maintenance e Parts me A 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 U S Patent 5 946 912 Printed in China TABLE OF CONTENTS Warranty P 2 Save these instructions s _ P 2 Safety instructions aa P 3 Assembly ns P 3 Operation a P 4 amp P 5 Maintenance an P 6 Troubleshooting _ P 7 Parts a P 7 Service n Back cover WARRANTS 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 This warranty applies for only 90 days from the date of purchase if this product is ever used for commercial or rental purposes This warranty gives you specific legal rights and you may also have other rights which vary from state to state Sears Roebuck and Co Hoffman Estates IL 60179 SAVE THESE INSTRUCTIONS For your safety read understand and follow the information provided with and on this jack The owner and operator of this equipment shal
3. e or repair parts for your jack PARTS ARE ONLY AVAILABLE IN ASSEMBLIES except Saddle Key Description 1 Saddle Handle Assembly Front Wheel Handle Socket Assembly Rear Caster Assembly oO a Bl wl N Power Unit Assembly Oil Filler Plug Operators Manual Warning Label FIG 5 For after sale support and assistance Call 8 00 AM 4 45 PM CST Monday Friday 1 888 332 6419 7 Get it fixed at your home or ours Your Home 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 For Sears professional installation of home appliances and items like garage door openers and water heaters 1 800 4 MY HOME Call anytime day or night 1 800 469 4663 U S A and Canada www sears com www sears ca Our Home For repair of carry in items like vacuums lawn equipment and electronics call or go on line for the location of your nearest Sears Parts and Repair Center 1 800 488 1222 Call anytime day or night U S A only www sears com To purchase a protection agreement U S A or maintenance agreement Canada on a product serviced by Sears 1 800 827 6665 U S A 1 800 361 6665 Canada Para pedir servicio de re
4. e oil filler hole DO NOT allow dirt or foreign material to enter the hydraulic system when filling e After refilling remove any air from the hydraulic system by opening the release valve and rapidly pumping the jack handle several times e Re install oil filler plug and the jack is ready to use Pump plunger Release valve FIG 4 TROUBLESHOOTING PROBLEM SOLVING HINTS Symptom Possible Causes Corrective Action Jack does not lift load Release valve not tightly closed e Ensure release valve is tightly closed Overloaded too much weight on jack Reduce weight on jack Jack bleeds off Release valve not tightly closed Ensure release valve is tightly closed starts to lower after lift Hydraulic unit malfunction Replace power unit assembly Jack does not lower after Oil reservoir overfilled Drain fluid to proper level unloading Linkages binding Clean and lubricate moving parts Poor lift performance e Fluid level low e Ensure proper fluid level Air trapped in system e With ram fully retracted open release valve and remove oil filler plug pump handle several times to expel trapped air Replace oil filler plug Does not lift to full e Fluid level low e Ensure proper fluid level extension PARTS MODEL NUMBER 50136 The Model Number and Serial Number are found on the lifting arm and handle socket respectively Always mention the Model Number and Serial Number when requesting servic
5. f fluid and Never use brake fluid turbine oil transmission fluid motor oil or glycerin Improper fluid can cause failure of the jack and the potential for sudden and immediate loss of load We recommend Mobil DTE13M or equivalent ADDING OIL e Position the jack on level ground and fully lower the saddle Ram will be all the way in Remove oil filler plug from the reservoir see Fig 3 amp 4 e Oil should be filled to the level of about 3 16 above the inner cylinder as seen from the oil filler hole If low add oil as needed e Re install oil filler plug The jack is now ready to use LUBRICATION e Add lubricating oil to all moving parts as needed PREVENTING RUST e Check ram and pump piston see Fig 4 every few months for any signs of rust or corrosion Clean as needed by wiping with an oily cloth e When not in use ALWAYS store jack with saddle lowered all the way down Oil filler plug Oil filler hole Q Proper oil lever Ram all way in Reservoir Cylinder ANNUAL INSPECTION To ensure that it is in optimum condition annual inspection of the jack at a Sears Service Center is recommended REPLACING OIL e To drain oil with saddle fully lowered remove oil filler plug and open release valve Turn jack over and drain old oil out through the oil filler hole and into a suitable container Note Dispose of hydraulic oil in accordance with local regulations e Refill with new oil through th
6. k components Jack Handle Oil Filler Plug Not Shown on Reservoir LiftingArm Saddle Handle Socket Front Wheel Rear Caster FIG 3 SPECIFICATIONS Rated Capacity 3 Ton 6000 Lbs Jack Dimensions 25 x 13 7 16 x 6 7 16 Lifting Range 5 1 2 19 140mm 483mm Oil Capacity 150 c c Net Weight 80 7 Lbs product its components and recognize the hazards associated with its use Occasionally during shipment and or handling air can get trapped in the system which can interfere with the jacks lifting performance It is recommended to cycle the jack a few times without applying load Close release valve by turning the jack handle clockwise until tight Pump the handle until the jack saddle reaches its maximum height Open release valve by turning jack handle counterclockwise but no more than 1 2 full turn Allow the saddle to reach its lowest position e Repeat the above procedure a few times To release air from the hydraulic system Open the release valve by turning the jack handle counterclockwise but never by more than 1 2 full turn e Remove the oil filler plug from the cylinder see Fig 4 e Rapidly pump jack handle through several full strokes e Reinstall the oil filler plug into the cylinder again and jack is now ready to use OPERATION OPERATING PRINCIPLES With release valve closed an upward stroke of the
7. l have an understanding of this jack and safe operating procedures before attempting to use The owner and operator shall be aware that use and repair of this product may require special skills and knowledge Instructions and safety information shall be conveyed in the operators native language before use of this product is authorized If any doubt exists as to the safe and proper use of this jack remove from service immediately Inspect before each use Do not use if broken bent cracked or damaged parts including labels are noted Any jack that appears damaged in any way operates abnormally or is missing parts shall be removed from service immediately If the jack has been or suspected to have been subjected to a shock load a load dropped suddenly unexpectedly upon it immediately discontinue use until jack has been checked by a Sears or other qualified service center It is recommended that an annual inspection be done by qualified personnel e Labels and Operators Manual are available from Sears see PARTS section on page 7 SAFETY INSTRUCTIONS 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 Do not move or dolly the vehicle while TE on the jack To avoid crushing and related injuries Failure to heed these
8. markings may NEVER work on under or around a load result in personal injury and or property supported only by a jack damage e ALWAYS use appropriately rated jack stands SAFETY MESSAGE Be sure all tools and personnel are clear before lowering load No alterations shall be made to this device Only attachments e Leer comprender y seguir las and or adapters supplied by the instruccidnes antes de utilizar el aparato manufacturer shall be used Lift only on e El manual de instrucciones y la areas of the vehicle as specified by the informacion de seguridad deben estar vehicle manufacturer comunicado en lengua del operador NOTE Jack stands are rated per pair antes del uso unless otherwise noted No seguir estas indicaci dnes puede Use 1 matched pair per vehicle only causar da os personales o materiales ASSEMBLY TO ASSEMBLE THE TWO PIECE TO ASSEMBLE THE HANDLE INTO HANDLE THE SOCKET Assemble two piece handle by aligning holes Insert the assembled handle into the socket in upper and lower handles see Fig 1 Secure with supplied bolt see Fig 2 Secure handle with provided bolt Assembled Handle Upper Handle Handle Socket Lower Handle FIG 1 OPERATION KNOW YOUR JACK BEFORE USE Compare Fig 3 illustration with your jack Read the operator s manual completely BEFORE operation to become familiar with and familiarize yourself thoroughly with the the location of various jac
9. mmediately support the load with appropriately rated jack stands BEFORE working on the vehicle Rated capacity of jack stands is per pair it is NOT the sum of individual capacities unless specifically noted to the contrary by the jack stand manufacturer Do Not exceed rated capacity Ensure that the vehicle support points are fully captured between the outer lugs of both jack stands Use a matched pair of jack stands per vehicle to support 1 end only Use 1 pair per vehicle only Failure to do so may result in sudden loss of load which may cause personal injury and or property damage LOWERING THE JACK To avoid crushing injuries and property damage Keep hands and feet clear of work area when lowering load e Raise load high enough to clear the jack stands then carefully remove jack stands always used in pairs e SLOWLY open the release valve by turning the handle counterclockwise but never more than 1 2 full turn If the load fails to lower a Use another jack to raise the vehicle high enough to reinstall jack stands b Remove the affected jack and then the stands c Using the other jack lower the load by turning the operating handle counter clockwise but no more than 1 2 full turn After removing jack from under the load push saddle down to reduce ram exposure to rust and contamination MAINTENANCE MAINTAINING OIL LEVEL Important Use only a good grade hydraulic jack oil Avoid mixing different types o
10. paraci n Au Canada pour service en fran ais a domicilio y para ordenar piezas 1 800 LE FOYER C 889 cl _ 1 888 SU HOGAR 1 800 533 6937 1 888 784 6427 www sears ca Sears Cailrs Sears Brands LLC Registered Trademark Trademark Service Mark of Sears Brands LLC Marca Registrada Marca de Fabrica Marca de Servicio de Sears Brands LLC Mc Marque de commerce P Marque d pos e de Sears Brands LLC
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