Autojack TJ300, Safety And Operating Manual

Page: 8 / 13

TJ300 06
MAINTENANCE
NOTICE :
Use only a good grade of
hydraulic oil. Never use brake fluid, motor
oil, transmission fluid, turbine oil or any other
fluids.
ISO-VGG22 equivalent hydraulic oil is
recommended.
IMPORTANT: NO RESPONSIBILITY IS
ACCEPTED FOR INCORRECT US OF
THIS PRODUCT.
1. Remove hydraulic unit cover, if cover is
provided.
2. With the jack in the fully lowered and
level position, remove the oil filler plug.
3. Recommended oil level should be just
covering inner cylinder as seen from the
oil filler plug hole.
4. Do not overfill. Always fill with new,
clean hydraulic jack oil as
recommended above.
5. Replace oil filler plug. Then replace the
unit cover.
DO NOT touch the safety overload
valve
(fig.2.V).
Lubrication and cleaning
Periodically clean and lubricate all
moving parts and pivot points.
Air Venting Procedures
1.
With the jack in the fully lowered
position and release valve open,
remove the oil filler plug.
2. Insert handle into the handle sleeve
and pump rapidly several times.
Replace oil filler plug.
3.
Turn the release valve clockwise to
the close position.
4. Pump the handle until the lift arm
reaches the maximum height and
continue to pump several times to
remove the trapped air in the
system.
5.
Turn the release valve counter
clockwise one full turn and lower the
lift arm to the lowest position, using
force on
the saddle if necessary.
6. Carefully and slowly pinch the oil
filler plug to release pressurised air.
7.
Repeat above steps until trapped air
is completely vented.