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Craftsman 50102 Operator's Manual page 2

2 ton aluminum / steel service jack

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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.
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.
PURGE AIR
With a flat blade screwdriver,
push the oil fill plug slightly to
the side to purge trapped air
from system.
Screwdriver
AIR PURGE PROCEDURE
Oil Fill Plug
TURN HANDLE CLOCKWISE
Turn handle clockwise until it
stops to ensure that release
valve is closed.
RAPIDLY PUMP
Rapidly pump the handle 6 - 8 times.
Leave handle in down position to
expose oil fill plug.
TURN HANDLE CLOCKWISE
6 6
Turn the handle clockwise until it
stops.
READY TO USE
7
6
Jack is now ready for use. Check
for proper pump action.
10 am - 7 pm, Central Time,
NOTE: Repeat this Air Purge Procedure whenever
the jack displays reduced lifting performance.

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