ProSpray 3.39
33
GB
Handling the high-pressure hose
Cleaning the unit (shutting down)
6.
Handling the high-pressure hose
Avoid sharp bending or kinking of the high-pressure hose. The
smallest bending radius amounts to about 20 cm.
Do not drive over the high-pressure hose. Protect against sharp
objects and edges.
Danger of injury through leaking high-pressure
hose. Replace any damaged high-pressure hose
immediately.
Never repair defective high-pressure hoses
yourself!
6.1
High-pressure hose
The unit is equipped with a high-pressure hose specially suited
for piston pumps.
i
Only use WAGNER original-high-pressure hoses
in order to ensure functionality, safety and
durability.
7.
Interruption of work
1. Open the relief valve, valve position PRIME
(
k
circulation).
2. Switch the unit OFF.
3. Turn the pressure control knob counterclockwise to
minimum pressure.
4. Pull the trigger of the spray gun in order to release the
pressure from the high-pressure hose and spray gun.
5. Secure the spray gun, refer to the operating manual of the
spray gun.
6. If a standard tip is to be cleaned, see Page 39, Section
12.2.
If a non-standard tip is installed, proceed according to the
relevant operating manual.
7. Depending on the model, leave the suction tube or the
suction hose and return hose immersed in the coating
material or swivel or immerse it into a corresponding
cleaning agent.
Attention
If fast-drying or two-component coating material
is used, ensure that the unit is rinsed with a
suitable cleaning agent within the processing
time.
8.
Cleaning the unit (shutting down)
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.
The cleaning agent used for cleaning (only with an igni tion point
above 21 °C) must be suitable for the coating material used.
•
Secure the spray gun, refer to the operating manual of
the spray gun.
Clean and remove tip.
For a standard tip, refer to Page 39, 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.
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.
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)!
Refer to the safety regulations.
5. Immerse suction hose with return hose into a container
with a suitable cleaning agent.
6. Turn the pressure control knob into the blue zone -
pulsating pressure for unit cleaning.
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 panetrating
water!
Never spray down the unit with high-pressure or
high-pressure steam cleaners.
Wipe down unit externally with a cloth which has been immersed
in a suitable cleaning agent.
