Torin BIG RED JACKS TR4055 El Manual Del Propietario página 7

SYSTEM 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. This step is to be completed without
any weight on the jack.
1. Pump the jack foot pedal and the ram will rise,
until the ram reaches maximum height.
2. Using a 4mm Allen wrench turn the screw
counterclockwise about one to two circles without
the screw leaving the hole.
3. Continue to pump the jack foot pedal and some
oil with air bubble will run out from the hole.
4. Stop pumping until the oil runs out without any air
bubbles, then using specialized wrench turn the
screw clockwise to the closed position.
5. Pump the jack foot release pedal until the ram
lowers to the lowest position.
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