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Installing the compressed air supply
Establishing the 
compressed air 
supply for the 
cleaning device, 
function of the 
compressed air 
relief valve
To establish the compressed air supply:
Depressurise the compressed air supply line of the cleaning device and ensure that it 
remains depressurised for the duration of the following work on the device
Screw the supplied compressed air relief valve into the compressed air connection on 
the cleaning device
Connect the compressed air supply line to the compressed air relief valve
NOTE!
The compressed air supply to the cleaning device can be broken and re-established 
by moving the compressed air relief valve forwards and backwards.
The diagram on the left shows the com-
pressed air relief valve in the closed positi-
on = no compressed air supply to the 
device
The diagram on the left shows the com-
pressed air relief valve in the open position 
= compressed air is being supplied to the 
device
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