WABCO WÜRTH COOLIUS A30, Сервисная книжка, Страница: 14 / 26

14 COOLIUS A30
4.1.2 Replacing the vacuum pump oil
NOTE:
Always use goggles and gloves!
Contact with the refrigerant can cause blindness and other physical injury to
the user!
IMPORTANT:
Disconnect the plug from the supply!
1. Open the front cover (3x large head Phillips screws).
2. Unscrew the oil discharge screw
C
and wait for the oil to drain.
Then refit the discharge screw
C
.
NOTE: Dispose according to local regulations.
3. Unscrew the muffler
A
.
4. Fill with new oil.
The correct oil level of the pump is around half sight glass.
5. Refit the muffler
A
.
6. Reassemble the front cover.
NOTE: The picture could show a different type of vacuum
pump.
A
Muffler
B
Sight glass to indicate the oil level
C
Discharge screw
fig. 002 Vacuum pump
C
A
B