2,000 Hour Gardener Denver Compressor Inspection

Switch off the screw compressor unit, secure it against an accidental restart and ensure that it is depressurized
Wait at least 5 minutes until the oil has settled, i.e. until the air has bubbled out.
Unscrew the oil filter cartridge (- 1 - Fig. 17) with a suitable tool.
Dispose of the oil filter cartridge properly.
Lightly oil the seal of the new oil filter cartridge.
Screw on the new oil filter cartridge and tighten by hand (see the notes on the oil filter cartridge)
Let the screw compressor unit run for approx.2 minutes
Check for leaks
Check the oil level
If necessary, top up the oil.

As a standard, the air filter is provided with a visual in-take filter monitor (-2- Fig. 20), which indicates clogging of the air filter cartridge.
When the red service field of the intake filter monitor is visible and remains clicked into position while the screw compressor is out of operation, replace the air filter cartridge.

Remove the mounting screws (-2- Fig. 23).
Take out the filter mat (-1- Fig. 23) and clean it, replace it if damaged. Clean the filter mat by brushing or washing.
Return the filter mat to the silencer chamber (-3- Fig. 23).
Secure the filter mat using the fixing bolts.

Replace Oil Filter Element