Performing final work steps:
➤ Close the door.
Dispose of used oil and oil-contaminated working materials according to environmental pro‐
tection regulations.
10.6.4 Replacing the compressor oil filter
Standard tools, such as filter wrench or belts may be used in order to loosen the old oil filter
for removal. The new oil filter, however, may only be installed and tightened by hand force.
Service the oil filter when any of the following events occur:
■ Warning message indicated with specific message code (see table 81) on the display of
SIGMA CONTROL SMART.
■ Maintenance interval of the maintenance schedule has expired.
Message code
Remedy
2200
Changing the oil filter
Tab. 81 Specific message code for “Change the oil filter”
Material Long-sleeved protective clothing
Protective gloves
Eye protection (protective glasses)
Spare part
Receptacle
Cleaning cloth
Precondition The machine is switched off.
The machine is at operating temperature.
Air consumers are disconnected,
the outlet valves are open,
the machine is fully vented, the pressure gauge reads 0 psig.
Left door is open, «Controller ON/OFF» switch is switched off,
the minus cable of the battery has been disconnected.
Danger of burning from hot components and escaping cooling oil!
➤ Wear long-sleeved protective clothing and protective gloves.
Overstraining of components!
Leaking cooling oil circuit.
➤ Install and tighten new oil filter only by hand force.
10 Maintenance
10.6 Compressor Maintenance
140
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
No.: 902366 10 USE
