Setup
128 Operating Instructions 867 - 04.0 - 03/2018
To assemble the compressed air maintenance unit: 
1. Assemble the maintenance unit (3) to the upper cross bar (1) 
of the stand using the bracket, screws and clip.
2. Connect the machine hose (4) coming out of the machine 
head to the maintenance unit (3) at the top right.
3. Connect the system connection hose (2) to the pneumatic 
system.
7.13.2 Setting the operating pressure
Proper setting
Refer to the Technical data ( p. 149) chapter for the permissi-
ble operating pressure. The operating pressure cannot deviate by 
more than ± 0.5 bar.
NOTICE
Property damage from incorrect setting!
Incorrect operating pressure can result in damage to the 
machine.
Ensure that the machine is only used when the operating 
pressure is set correctly.