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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.

AIR PURGE PROCEDURE

6

Screwdriver

TURN HANDLE CLOCKWISE

Turn handle clockwise until it 

stops to ensure that release 

valve is closed.

PURGE AIR

With a flat blade screwdriver, 

push the oil fill plug slightly to 

the side to purge trapped air 

from system. 

TURN HANDLE CLOCKWISE

Turn the handle clockwise until it 

stops.

RAPIDLY PUMP

Rapidly pump the handle 6 - 8 times. 

Leave handle in down position to 

expose oil fill plug.   

READY TO USE

Jack is now ready for use. Check 

for proper pump action. 

ASSEMBLE AND INSERT HANDLE

See ASSEMBLY on page 3 to assemble 

handle. Loosen handle socket screw. 

Insert end of handle into handle socket.

Tighten screw.

TURN HANDLE 

COUNTERCLOCKWISE

Turn handle counterclockwise 

2 full turns to fully open 

release valve.

7

10 am - 7 pm, Central Time,

NOTE: 

Repeat this Air Purge Procedure whenever 

the jack displays reduced lifting performance.

66

Oil Fill Plug

Summary of Contents for 50102

Page 1: ... IL 60179 U S A 2 Ton Aluminum Steel Service Jack Operator s Manual 10 am 7 pm Central Time WARNING Before using this product read this Operator s Manual and follow all its Safety Rules and Operating Instructions Safety Operation Maintenance Printed in China Model 50102 ...

Page 2: ...rom system TURN HANDLE CLOCKWISE Turn the handle clockwise until it stops RAPIDLY PUMP Rapidly pump the handle 6 8 times Leave handle in down position to expose oil fill plug READY TO USE Jack is now ready for use Check for proper pump action ASSEMBLE AND INSERT HANDLE See ASSEMBLY on page 3 to assemble handle Loosen handle socket screw Insert end of handle into handle socket Tighten screw TURN HA...

Page 3: ... 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 Craftsman model 50102 features a 4 000 lbs 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 allo...

Page 4: ...release valve by slowly turning the handle counterclockwise ASSEMBLY FEATURES OPERATION Assembly Handle Assembly Refer to picture 1 when performing this step Take off the screw located on handle piece 1 Attach handle piece 1 and 2 making sure to align the holes on both pieces Reinsert the screw and tighten it Lower the handle onto the bolt Secure the handle in place by tightening the Handle Socket...

Page 5: ...open release valve by turning handle counterclockwise as far as it will go Turn the jack over so that old oil will drain from the oil fill hole Refill through oil fill hole Keep dirt and other material clear when pouring Fill to just beneath lower rim of hole Replace oil plug Perform Air Purge Procedure detailed on page 1 of this Operatior s Manual Lubrication Add lubricating oil WD 40 to all movi...

Page 6: ...el Rear Caster Assembly Handle Assembly Handle Socket Power Unit Assembly 1 1 1 2 2 1 1 1 Release valve is not completely closed Turn handle clockwise Air is in the hydraulics Purge air from system Low oil level Add oil as required Oil reservior is overfilled Drain excessive oil Lubricate moving parts Power unit malfunctioning Replace the power unit Oil Fill Plug ...

Page 7: ...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 ...

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