Autojack TJ250, Safety And Operating Manual, Page: 8 / 13

TJ250 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-VG22 equivalent hydraulic oil is
recommended.
IMPORTANT: NO RESPONSIBILITY IS
ACCEPTED FOR INCORRECT USE OF THIS
PRODUCT.
Check and Refill Oil
1. Remove hydraulic unit cover, if cover is
provided.
2. With 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.
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 saddle
the
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.