Maintenance
9 --- 38
9.11
Oil Filter Change
Hot oil; beware of scalding.
Replace the run-- in oil filter cartridge with a standard oil filter cartridge
(supplied with the compressor) after approximately 200 operating
hours.
Change the oil fillter cartridge according to the regular maintenance schedule (see
chapter 9.2) or when the corresponding service message is displayed on SIGMA CON-
TROL (see chapter 8.1).
It is recommended that the oil filter cartridge is replaced always when the oil is changed.
9.11.1
Removal and replacement of the oil filter cartridge
Stop the compressor package under full load (see chapter 8.3).
Lock the main disconnect in the ”off” position in accordance with ap-
plicable lock out/tag out procedures (example: OSHA CFR 29
§ 1910.147) to ensure the compressor does not restart.
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 9.10).
1
2
1 Oil filter cartridge
2 Turn in this direction to unscrew the cartridge
Twist the used or contaminated oil filter cartridge counter clockwise to remove and
catch escaping oil in a suitable container.
Dispose of the old oil filter and any used, accumulated oil according to
environmental care regulations!
Clean the face of the combination block with a lint free cloth.
Lightly oil the gasket of the new filter cartridge before screwing into position.
Screw in the new filter cartridge clockwise by hand until the gasket fits tightly.
Attention!
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