14
CLEANING THE UNIT (SHUTTING DOWN)
ProSpray 20
8
CLEANING THE UNIT (SHUTTING
DOWN)
i
A clean state is the best method of ensuring
operation without problems. After you have
finished spraying, clean the unit. Under no
circumstances may any remaining coating
material dry and harden in the unit.
i
The cleaning agent used for cleaning (only with
an igni tion point above 38 °C) must be suitable
for the coating material used.
i
•
Secure the spray gun
, refer to the operating
manual of the spray gun.
•
Clean and remove tip.
•
For a standard tip, refer to Page 23, Section
12.2.
•
If a non-standard tip is installed, proceed
according to the relevant operating manual.
1.
Remove suction hose from the coating material.
2.
Close the relief valve, valve position SPRAY (
p
spray).
3.
Switch the unit ON.
Attention
The container must be earthed in case of coating
materials which contain solvents.
Caution! Do not pump or spray into a container
with a small opening (bunghole)!
4.
Pull the trigger of the spray gun in order to pump the
remaining coating material from the suction hose, high-
pressure hose and the spray gun into an open container.
5.
Immerse suction hose with return hose into a container
with a suitable cleaning agent.
6.
Turn the pressure control knob counterclockwise to
minimum pressure.
7.
Open the relief valve, valve position PRIME (
k
circulation).
8.
Pump a suitable cleaning agent in the circuit for a few
minutes.
9.
Close the relief valve, valve position SPRAY (
p
spray).
10.
Pull the trigger of the spray gun.
11.
Pump the remaining cleaning agent into an open container
until the unit is empty.
12.
Switch the unit OFF.
8.1
CLEANING UNIT FROM OUTSIDE
First of all pull out mains plug from socket.
Attention
Danger of short circult through penetrating
water!
Never spray down the unit with high-pressure or
high-pressure steam cleaners.
Do not put the high-pressure hose into solvents.
Use only a wet cloth to wipe down the outside of
the hose.
Wipe down unit externally with a cloth which has been
immersed in a suitable cleaning agent.
8.2
SUCTION FILTER
i
A clean suction filter always guarantees maximum
feed quantity, constant spraying pressure and
problem-free functioning of the unit.
1.
Screw off the filter (Fig. 5) from suction tube.
2.
Clean or replace the filter.
Carry out cleaning with a hard brush and an appropriate
cleaning agent.
