Filling And Bleeding - Ultraflex UP 18 Manuel D'installation Et De Maintenance

3.4 Filling and bleeding

After the first installation and after any maintenance you must fill the system with hydraulic
oil.
This operation is intended to completely remove the air from the system ensuring its proper
operation. The hydraulic system must be filled from the highest point of the system.
After filling, wait 24 hours and vent again to eliminate any air bubbles in the hydraulic system.
NOTE
To avoid the formation of air bubbles in the oil, you need to slowly fill the tank.
NOTE
The filling and bleeding operations must be carry out by at least two operators.
NOTE
Such operations can be facilitated using the BUBBLE BUSTER automatic bleeding equipment
(supplied separately).
CAUTION
Use oil "OL 150"
"OL150" hydraulic oil is specifically formulated for
in time the high qualitative level and performance of the
Its "Zinc-Free" special formula promotes protection from sea oxidation. The special anti-wear and
stabiliser mixture components, of which OL150 is made-up, allow obtaining an excellent result in
terms of product life and consistent performance in different environmental conditions.
hydraulic oil meets ISO 10592 regulation relating to hydraulic steering systems.
is not responsible for any possible damage or performance drops due to the use of
hydraulic oils other than OL150.
CAUTION
Under no circumstance use transmission oils of the AFT Dexron II type, brake oils, engine oils or
other flammable and toxic fluids!
The following are oils compatible with OL150:
- Shell Tellus T15 or Tellus T22
- Mobil DTE 11M
or compatible oils.
Installation and Maintenance Manual
for the purpose of maintaining longer
products.
PUMP FOR HYDRAULIC SYSTEMS -
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