Maintenance
9
Maintenance tasks
9.1
ELHY-Montageanleitung_2021_EN.docx
63
/ 71
9.1.3
Replacing the operating fluid
On the ELHY
®
thruster, the filler opening for the operating fluid is also
the drain opening.
Figure 15:
Drain opening with screw plug
1 Drain opening with screw plug
NOTICE
Observe the safety data sheet issued by the oil manufacturer.
The type of operating fluid already in the thruster must always be
used to replace it.
Mixing different hydraulic media is not permitted!
When replacing the operating fluid, the ELHY
®
thruster must be
completely drained beforehand.
1. Remove the lifting device
2. Loosen and remove the screw plug for emptying
3. Empty the lifting device completely
The procedure for filling up to the required fill level is as
described in the section “Filling up the operating fluid”
(
⇒
section “Filling up the operating fluid”).
4. Fill operating fluid at the drain opening
5. Screw the screwed connection hand-tight again
9.1.4
Seals
The ELHY
®
thruster must be checked for leaks at least once per year.
Содержание ELHY EB 630
Страница 2: ......