4. Check the housing gasket.
Housing gasket is damaged: replace gasket.
5. Insert a new filter element.
Wear gloves!
6. Screw on the filter housing clockwise.
Changing the pre-filter element
1. Unscrew the filter housing counter-clockwise.
2. Draw the filter element down and out.
3. Clean the filter head, housing and sealing surface with a lint-free cloth.
4. Check the housing gasket.
Housing gasket is damaged: replace gasket.
5. Insert a new filter element.
Wear gloves!
6. Screw on the filter housing clockwise.
Putting in operation
1. Screw the condensate drain hoses to the housings of the pre-filter and the micro-filter.
2. Close the condensate drain shut-off valves.
3. Tighten the filter combination fittings.
4. Turn on the «battery isolating switch».
5. Close the door.
Dispose of old parts and contaminated materials according to environmental regulations.
Further information Further information on changing elements can be found in the filter instructions in chapter 13.7.
Starting the machine and performing a test run
1. Switch the machine on and run it in IDLE mode for approx. 5 minutes.
2. Shut down the machine.
3. Wait until the machine has automatically vented.
Pressure gauge reads 0 psig!
4. Open the outlet valves.
5. Open the left-hand door.
6. Check the combination filter housing and hose lines for leaks.
7. Close the door.
10 Maintenance
10.9 Maintenance for Optional Items
No.: 901765 05 USE
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
157
