
Operating Manual no.
057-2-6-0016-R0
Version 2020
P. 27
EN
1
2
Figure 10
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hydraulic pistons
4-
The pistons are replaced by tightening the screws and pin and reconnecting them with the
hydraulic circuit;
5-
Keep the ascent button pressed for as long as necessary for the pistons to re-fill and start
the lifting operation;
6-
Then proceed with the operation of bleeding the hydraulic circuit (Paragraph 8.2)
Piston maintenance:
It is recommended to consider the following aspects:
-
The results of the checks and maintenance must be planned and documented;
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Check the oil leaks from the oil nozzle and/or leaks on the heads
-
Set the lubrication intervals for spherical joints, supports and all components that are not
self-lubricated
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The stem must always be retracted during long-lasting machine downtime