KAESER CSD 75, Руководство по обслуживанию, Страница: 51 / 81

Maintenance
9 --- 46
Hang the maintenance hose into the container and secure.
Open the oil drain valve (11).
Slowly open the ball valve (7). The remaining pressure in the oil circulation forces out
the oil. When air escapes, close the ball valve (7) immediately.
Close the oil drain valve (11).
Disconnect the maintenance hose from the hose coupling (12).
Drain the oil from the oil cooler:
Place the oil container under the oil cooler.
Insert the maintenance hose --- ball valve closed --- in the hose coupling (5, chap-
ter 9.4) on the oil cooler.
Hang the maintenance hose into the container and secure.
Open the ball valve (4, see chapter 9.4).
Slowly open the ball valve (7). The remaining pressure in the oil circulation forces out
the oil.
Close the ball valve (4, see chapter 9.4).
Remove the maintenance hose from the hose coupling (5, chapter 9.4) on the oil
cooler.
Dispose of the used oil according to environmental regulations.
Open the ball valve (1).
9.12.2 Oil top -- off
Before opening or removing pressurized components (pipes, hoses,
tanks, etc.) it is imperative that the compressor package is completely
depressurized.
Venting the compressor package (see chapter 9.9).
Unscrew the oil filler plug (4) on the oil separator tank.
Always use the same brand and type of oil when topping off the oil.
(see label on the oil separator tank).
During an oil change, drain the old oil completely and always replace
the oil filter.
Never mix different oil types or brands.
Oil recommendations see chapter 1.8
Top off the oil to the maximum mark.
See chapter 1.7 for the quantity of oil.
Check the gasket ring of the filler plug (4) for damage and then screw in the filler plug.
Close all maintenance doors and reattach all cover panels.
Attention!