VHF K4 edition Instrucciones De Uso Originales página 14

Installing the machine
Fig. 7: Mounting the service unit on the machine
4.4.3 Installing the pneumatic hoses to the service unit
External compressed
air supply
Fig. 8: Installation of the service unit (scheme)
M1. Close the external compressed air supply valve.
M2. Use the provided pneumatic hose to connect the right
pneumatic connection of the service unit [Fig. 6, 2]
with the pneumatic connection of the machine.
M3. Connect the external compressed air supply with the
left pneumatic connection of the service unit [Fig. 6,
6].
M4. Check the installation carefully for errors and damage.
Do not run compressed air through damaged or loose
hoses and connections!
14
M5. Open the external compressed air supply.
M6. Check the air pressure on the manometer [Fig. 6, 3]. If it
4.4.4 Adjusting the air pressure with the service unit
Setting the air pressure is only necessary if the air pressure
shown by the manometer does not lie between 6 bar (90 psi)
and 8 bar (120 psi).
M1. Check if the service unit is correctly connected to the
M2. Pull the rotary knob on top of the service unit slightly
M3. Turn the rotary knob in the desired direction until the
M4. Push the rotary knob down again.
–
Fig. 9:
Original Operating Instructions: K4 edition
Document version: E – 02/2020
does not lie between 6 bar (90 psi) and 8 bar (120 psi),
adjust it with the service unit (
machine and the compressed air supply (
ter 4.4.2, page 13 onwards).
upwards.
pressure lies between 6 bar (90 psi) and 8 bar (120 psi)
(recommended: 7 bar (100 psi)):
Turning it towards "+" you increase the pressure
„
Turning it towards "–" you decrease it
„
The knob is locked and cannot be changed inadver-
tently.
1.
Setting the air pressure
chapter 4.4.4).

chap-

2.
3.