Location Sign
Meaning
320
Loud noise and oil mist when the safety relief valve opens!
Ear damage and burns can result.
➤ Wear ear protection and protective clothing.
➤ Close all maintenance doors and cover panels.
➤ Work carefully.
391
392
Warning!
Rotating fan blades and V-belt drive!
Severe injury could result from touching the fan blades and V-belt drive
while it is rotating.
➤ Never switch the machine on without guard in place over the fan blade.
➤ Isolate completely from the power supply (battery isolating switch) and
ensure the supply cannot be switched on again.
600
Pressure and spring force!
Risk of fatal injury caused by loosening, opening, or dismantling valves or
other components that are under pressure or heavy spring loading.
➤ Do not open or dismantle valves.
➤ Contact an authorized KAESER service representative in the event of a
fault.
Tab. 42 Safety signs
3.8 Noise control requirements
Tampering with the noise control system is prohibited!
Federal law prohibits the following acts or causing thereof:
■ The removal or rendering inoperative by any persons, other than for purposes of maintenance,
repair, or replacement, of any devices or element of design incorporated into any new com‐
pressor for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or
while it is in use; or
■ the use of the compressor after such device or element of design has been removed or ren‐
dered inoperative by any person.
Among those acts included in the prohibition against tampering are the acts listed below:
■ Removing any facing (doors, hood, service panels).
■ Modifying the air inlet and outlet louvers.
■ Modifying the air intake channels or hoses (if applicable).
■ Modifying the air filter enclosure.
■ Modifying the exhaust air silencer.
■ Manipulating the machine's control and regulation system.
3
Safety and Responsibility
3.8
Noise control requirements
32
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
No.: 902366 10 USE