Fig. 6 Stepless regulation of FAD (standstill)
3
Inlet valve
4
Airend
5
Oil separator tank
26
Engine speed control cylinder
46
Nozzle
63
Control valve (proportional valve)
52
Control valve
comprising the following components:
23
Proportional controller
27
Venting valve
62
Combined auxiliary valve (directional con‐
trol valve)
4.5 Safety devices
4.5.1 Monitoring functions with shutdown
The following functions are monitored automatically.
■ Engine oil pressure
■ Coolant temperature
■ Airend discharge temperature
■ Engine alternator
The fuel stop device is activated when an alarm occurs. The engine comes to a stop and the
venting valve releases pressure from the machine.
4
Design and Function
4.5
Safety devices
No.: 9_5898 26 E
Operator manual Portable compressor
M 64
45
RAMIRENT
