Fig. 2 Location of safety signs
Item Symbol Meaning
8 Danger of fatal injury from touching electrically live components!
➤ Switch off and lock out the supply disconnecting device and check that no voltage
is present.
9 Machine starts automatically!
Severe injury could result from rotating components, electrical voltage and air pres‐
sure.
➤ Isolate from the power supply and lock out before opening any machine enclosure
or guard.
11 Injury and/or contamination can result from breathing compressed air!
Contamination of food can result from using untreated compressed air for food proc‐
essing!
➤ Never breathe untreated compressed air.
➤ Air from this compressor must meet OSHA 29CFR1910.134 and
FDA 21CFR178.3570 standards, if used for breathing or food processing. Use
proper compressed air treatment.
13 Hot surface can cause burns!
➤ Let the machine cool down.
➤ Wear long-sleeved garments (not synthetics such as polyester) and protective
gloves.
16
max.
min.
Wrong cooling oil level can cause machine defects or rising oil consumption (oil con‐
tent for pure air)!
➤ Check the oil level regularly and top up as necessary.
3 Safety and Responsibility
3.7 Safety Signs
22
Service Manual Screw Compressor
BSD 9_5708 08 USE