10.7.4 Option lb
Engine air intake shut-off valve maintenance
Material Compressed air for blowing out
Cleaning fluid or spirit
Cleaning cloths
Precondition The machine is shut down.
The machine is fully vented, the pressure gauge reads 0 bar.
Machine cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
WARNING
The engine air intake shut-off valve does not function.
The engine does not stop when taking in flammable gas.
Destruction of the engine and explosion or fire are possible.
The engine stops when the compressor is switched to LOAD (high speed).
➤ Do not move the valve adjusting screw.
➤ Refer any problems with the valve setting or function to a specialist workshop or
KAESER Service.
Fig. 44 Engine air intake shut-off valve maintenance
1
Engine air filter
2
Air intake hose (filter side)
3
Hose clamp
4
Engine air intake shut-off valve
5
Air intake hose (engine side)
6
To engine air intake
Engine air intake shut-off valve cleaning
1. WARNING!
Engine air intake shut-off valve sticks.
The valve does not close completely. The engine does not stop when taking in flammable gas.
Destruction of the engine and explosion or fire are possible.
➤ Do not grease the valve, as this may cause a build up of dust and valve sticking.
2. Loosen the hose clamp
3
on the filter side of the valve
4
and turn the air intake hose
2
to
one side.
10 Maintenance
10.7 Options
106
Service Manual Screw Compressor
M43
No.: 9_9432 02 E
RAMIRENT