Replace The Oil Separator Filter And The Oil Filter; Oil Filter And Oil Separator Filter Replacement - Chicago Pneumatic HP 20 Use & Maintenance Manual

23.0 REPLACE THE OIL SEPARATOR FILTER AND THE OIL FILTER

BEFORE PERFORMING ANY TYPE OF SERVICING, THE MACHINE MUST BE SHUT DOWN AND ISOLATED FROM THE
MAINS POWER AND COMPRESSED AIR DISTRIBUTION NETWORK, AND CHECK THAT THE MACHINE IS NOT UNDER
PRESSURE.

OIL FILTER AND OIL SEPARATOR FILTER REPLACEMENT

- Shut down the machine using the button Ref. 2 Fig. 27: in this way, the machine will stop after the unloading run time of about 30 seconds.
NB: The internal pressure is automatically discharged after a delay period of about 60 seconds from the complete shutdown of
the machine
- Open the power disconnect switch Ref. 3 (for screw compressor) and Ref 4 (for dryer if present) Fig. 27.
- Close the tap Ref. 5 Fig. 27 (machine with and without tank).
- Depressurise the compressor by unscrewing the cap of the filling inlet Ref.1 by one turn so as to discharge any residual
pressure in the system.
- Depressurise the dryer and tank, opening the condensate drain tap Ref. 8 Fig. 27 (machine with tank).
- Replace the oil filter Ref. 6 and the oil separator filter Ref. 7 Fig. 27
- Lubricate the filter gasket with a bit of oil before remounting it.
- The filters must be tightened by hand.
- Fully screw in the cap of the filling inlet Ref.1 before restarting the machine.
3
2
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4
8
5
7
5
Cod. 9828093300 00 - Vers. 04/2019 - 63
ENGLISH
FIG. 27
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6