USER’S MANUAL
◆ Cylinder operation
NOTE: If oil is not present, fill the reservoir of the power
unit with the necessary amount of oil .See the procedure
in Chapter 6: MAINTENANCE
4.5.5 ROTATION DIRECTION TEST
The motor should turn in the direction of the arrow located
on the power unit pump; check using brief start-ups (each
start-up must last a maximum of two seconds). If problems
arise in the hydraulic oil plant, see the “Trouble-shooting”
table in Chapter 7.
4.6 SET UP
WARNING
THESE OPERATIONS MUST ALWAYS BE
PERFORMED BY TECHNICIONS OF THE
AUTRORIZ SERVICE CENTRE INDICATED IN THE
FRONT OF THIS MANUAL.
4.6.1 NO-LOAD TESTS
In this phase check the following:
◆ That the up button and lowering lever operate
correctly;
◆ That the rack reaches the maximum height;
◆ That there are no abnormal vibrations in the posts and
in the arms;
◆ That the safety wedges enter the iron pads under the
carriage;
◆ That the rise limit switches trip;
◆ That the safety wedges trip;
◆ After having done all as previously recommended, the
height difference between the arms of the two
carriages, is less than 1cm. On the contrary, adjust
their level by working on the counter nuts on the
synchronous steel cables.
To perform the tests listed about, complete two or three
complete up and down cycles. This is also to be done in
order to make the air in the hydraulic circuit going out.
4.6.2 LOAD TESTS
Repeat the previous tests with the vehicle on the rack.
After the load tests, visually inspect the machinery and
check again that all bolts are tightened.
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