Athena 1090 EVO, Translation Of Original Instructions, Page: 139 / 182

139
6.2.18 Checking the seal of the cylinder balancing valves
Warning: this operation must be performed only by qualified technicians trained
by Almac Srl
With the frequency indicated in the general chart (as for the Proactive levelling
safety valves), check the seal of the flanged valves on the cylinders.
To perform this check, it is necessary to:
1) Position the machine as indicated in the figure (chassis completely raised
and platform extended)
2) Place 300Kg as shown in the figure
3) Perform the procedure with the remote controller (running time 90
minutes)
4) Make sure that the machine remains in the position where it was left and
that there were no movements due to oil leaking from the valves
(because of a malfunction or impurities trapped in the cursor).
5) If the test has a positive outcome, position the machine as indicated in
the figure (chassis completely raised and platform retracted)
6) Place 300Kg as shown in the figure