Craftsman 2 Ton Aluminum Jack Owner's Manual
Contents
1. 2 tons 4 000 Ibs e 3 87 to 18inches WARNING This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm e Sufficiently loosen the Handle Socket Screw to insert the assembled handle Picture 2 Line up the square hole located at the bottom of the handle over the square bolt inside the Handle Socket Lower the handle onto the bolt Secure the handle in place by tightening the Handle Socket Screw FRONT OF THE JACK PICTURE 1 PICTURE 2 Bottom of Handle Socket Screw Handle Handle Handle Socket Screw Lr Pump Plunger FEATURES amp OPERATION Oil Fill Plug Operation Raising the Jack Block the vehicle s wheels for lifting stability Refer to the vehicle manufacturer owner s manual to locate the approved vehicle lifting points Position the jack so that the saddle will firmly ASSEMBLY contact the vehicle lifting point e CI the release valve by turning the handle Assembly wa oe vane clockwise until it stops Handle Assembly Pump jack handle until saddle nears contact Refer to picture 1 when performing this step with vehicle lifting point Check to see that the Take off the screw located on handle piece 1 saddle is centered and will contact lifting point Attach handle piece 1 and 2 making sure to l firmly align the holes on both pieces Reinsert the Continue to pump jack handle to lift vehicle to screw and2. get into the hydraulic system causing reduced lifting performance Perform Air Purge Procedure as detailed on page 1 of this Operator s Manual EXPLODED VIEW AND PARTS LIST Z p Description Q Saddle Lifting Arm Wall Plate Assembly Front Wheel Rear Caster Assembly Handle Assembly Handle Socket Power Unit Assembly CONOOBRWN 3 PPh gt TROUBLESHOOTING JACK WILL JACK WILL NOT LIFT NOT HOLD LOAD LOAD JACK WILL POOR NOT JACK CAUSES AND SOLUTIONS LOWER LIFTING Low oil level Add oil as required Oil reservior is overfilled Drain excessive oil Lubricate moving parts Power unit malfunctioning Replace the power unit Release valve is not completely closed Turn handle clockwise Air is in the hydraulics X Purge air from system X For Help Line Parts and Service Call 10 am 7 pm CT Monday Friday 1 888 448 6746 CRAFTSMAN For Help Line Parts and Service Call 10 am 7 pm CT Monday Friday 1 888 448 6746 Para la linea de ayuda partes y servicio Llame de 10am 7pm Lunes Viernes 1 888 448 6746
3. oil plug e Fill the oil case until oil level is just beneath the lower rim of oil fill hole Replace oil plug e Perform the Air Purge Procedure detailed on page 1 of this Operator s Manual To Replace Oil e Fully open release valve by turning handle counterclockwise as far as it will go e Turn the jack over so that old oil will drain from the oil fill hole e Refill through oil fill hole Keep dirt and other material clear when pouring Fill to just beneath lower rim of hole Replace oil plug e Perform Air Purge Procedure detailed on page 1 of this Operatior s Manual Lubrication e Add lubricating oil WD 40 to all moving parts when needed e For light duty use lubricate every six months e For heavy and constant use lubrication is recommended every month Rust Prevention e Check ram and pump plunger on the Power Unit Assembly every two months or sooner based on usage for any signs of rust or corrosion Lift the jack as high as it goes and look under and behind the lifting arm If signs of rust are visible clean as needed and wipe down with an oily cloth or WD 40 e When storing the jack always have the saddle and pump plunger in the down postion ALWAYS USE A GOOD GRADE HYDRAULIC JACK OIL DO NOT USE HYDRAULIC BRAKE FLUID ALCOHOL GLYCERINE DETERGENT MOTOR OIL OR DIRTY OIL USE OF AN UN RECOMMENDED FLUID CAN CAUSE DAMAGE TO YOUR JACK Air Purge Procedure During shipment or after oil refill air may
4. tighten it desired height Carefully remove the Retaining Clip Picture 3 After lifting support the load with appropriately from the handle socket CAUTION The socket rated vehicle support stands before working on will tend to spring upward when the clip is removed vehicle To prevent possible injury place one hand on Lowering the Jack top of socket to control its upward motion when Carefully open the release valve by slowly removing clip with other hand turning the handle counterclockwise 3 How it works With Release Valve Closed e An upward stroke of the jack Handle draws oil from the reservoir tank into the plunger cavity Hydraulic pressure holds the valve closed which keeps the oil in the plunger cavity e A downward stroke of the jack Handle releases oil into the lift cylinder which forces the power unit ram out This raises the saddle e When the ram reaches maximum extension oil bypasses the lift cylinder through an overload valve back into the oil reservoir protecting the jack from damage This bypass system also goes into effect when the jack is overloaded load exceeds 4 000 Ibs to protect the jack from damage and the user from possible serious injury e 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 MAINTENANCE To Add Oil e Position jack on the level ground and lower the saddle Remove the
5. Operator s Manual CRAFTSMAN 2 Ton Aluminum Steel Service Jack Model 50102 CUSTOMER HELP LINE T Parts and Questions 1 888 448 6746 English and Spanish 10 am 7 pm Central Time Monday Friday WARNING Before using this product e Safety read this Operator s Manual and follow e Operation all its Safety Rules and Operating e Maintenance Instructions Sears Brands Management Corporation Hoffman Estates IL 60179 U S A www craftsman com Printed in China AIR PURGE PROCEDURE IMPORTANT BEFORE FIRST USE perform the following Air Purge Procedure to remove any air that may have been introduced into the hydraulic system as a result of product shipment and handling ASSEMBLE AND INSERT HANDLE TURN HANDLE CLOCKWISE See ASSEMBLY on page 3 to assemble Turn handle clockwise until it handle Loosen handle socket screw stops to ensure that release Insert end of handle into handle socket valve is closed Tighten screw Handle Handle Socket Screw Plunger uD RAPID Rear Swivel Casters Rapidly pump the handle 6 8 times TURN HANDLE Leave handle in down position to COUNTERCLOCKWISE expose oil fill plug Turn handle counterclockwise 2 full turns to fully open release valve TURN HANDLE CLOCKWISE Turn the handle clockwise until it PURGE AIR With a flat blade screwdriver push the oil fill plug slightly to the side to purge trapped air from system Screwdri
6. vel can cause loss of load or damage to the jack Do Not Use Jack as Dolly Do not move or dolly the vehicle while it is on the jack KEEP HANDS AND FEET CLEAR OF THE JACK HINGE MECHANISM AND GROUND CONTACT AREA WHEN LOWERING THE LOAD THIS JACK IS A LIFTING DEVICE ONLY DO NOT work on vehicle supported by jack Immediately after lifting support load with appropriately rated vehicle support stands before working on vehicle WARRANTY CRAFTSMAN ONE YEAR FULL WARRANTY FOR ONE YEAR from the date of purchase this product is warranted against any defects in material or workmanship A defective product be replaced free of charge For warranty coverage details to obtain free replacement visit the web page www crafts man com warranty This ONE YEAR warranty is void if this product is ever used while providing commercial services or if rented to another person For 90 DAY commercial and rental use terms see the Craftsman warranty web page This warranty gives you specific legal rights and you may also have other rights which vary from state to state Sears Brands Management Corporation Hoffman Estates IL 60179 DESCRIPTION Craftsman model 50102 features a 4 000 Ibs maximum capacity Lifting range for this jack is 3 87 inches to 18 inches Jack features an overload valve bypass system to prevent jack damage and user injury Specifications Compact design allows use in confined spaces Maximum load capacity
7. ver READY TO USE Jack is now ready for use Check for proper pump action CUSTOMER HELP LINE ey Parts and Questions 1 888 448 6746 English and Spanish 10 am 7 pm Central Time Monday Friday NOTE Repeat this Air Purge Procedure whenever the jack displays reduced lifting performance SAFETY INSTRUCTIONS Read Operating Instructions Study understand and follow all instructions in this manual before operating the jack Failure to heed these warnings may result in loss of load damage to the jack and or jack failure resulting in personal injury or property damage Position the Jack This jack is designed only for lifting part of the total vehicle Position the jack to only lift on the areas of the vehicle specified by the vehicle manufacturer Use Support Stands After lifting the vehicle always support the load with appropriately rated vehicle support stands before working on the vehicle Do Not Overload Jack Do not overload this jack beyond its rated capacity Overloading this jack beyond its rated capacity can cause damage to or failure of the jack Use on Hard Level Surface This jack is designed only for use on hard level surfaces capable of sustaining the load Use on other than hard level surfaces can result in jack instability and possible loss of load Center Load on Jack Saddle Center load on jack saddle before lifting vehicle Off center loads and loads lifted when the jack is not le
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