Wagner SprayTech Finish 370 User Manual

14

First unplug the power plug from the outlet.

Danger of short-circuits caused by water 
ingression! Never spray down the unit with 
high-pressure or high-pressure steam clea-
ners.

Wipe down unit externally with a cloth which has been im-
mersed in a suitable cleaning agent.

Clean fi lters always ensure maximum volume, 
constant spray pressure and problem-free 
functioning of the unit.

Unit with suction system
1.  Unscrew the fi lter (Item 1) from the suction tube.
2.  Clean or replace the fi lter.
 

Carry out cleaning with a hard brush and a corresponding 
cleaning agent.

1.  Open relief valve
 

valve position   

   (circulation) - Switch the unit off .

2.  Open the high-pressure fi lter and clean the fi lter insert. To 

do so:

3.  Unscrew the fi lter housing (1) by hand.
4.  Remove the fi lter insert (2) and pull out the bearing spring 

(3).

5.  Clean all the parts with the corresponding cleaning agent. 

If compressed air is available – blow through the fi lter in-
sert and bearing spring.

6.  When mounting the fi lter ensure that the bearing ring (4) 

in the fi lter insert is positioned correctly and check the O-
ring at the fi lter housing for damage.

7.  Screw on the fi lter housing by hand until it stops (a higher 

tightening force only impedes later dismantling).

CLEANING THE  UNIT

The container must be earthed in case of 
coating materials which contain solvents.

Caution! Do not pump or spray in container 
with small opening (bunghole)!
See safty regulations.

5.  Fill up hopper with suitable cleaning agent.
6.  Open relief valve
 

valve position   

   (circulation)

7.  Pump suitable cleaning agent in the circuit for several mi-

nutes.

with cleaning ring (TopClean) step 8 up to 12
8.  Switch reverser knob into a horizontal position.
 

The cleaning agent will fl ow around the circumference of 
the inner hopper wall and will clean it in some minutes, 
depending of the fouling

9.  Switch reverser knob into the upright position.
 

Cleaning agent is fl owing directly into the hopper

Do not switch the reverser knob at the clea-
ning ring into the horizontal position when 
the pump is load with coating material. The 
devider holes can be plugged.
Than the cleaning work of cleaning ring is 
reduced, and it will take more time up to the 
cleaning ring has cleaned themself.

10.  Close relief valve,
 

valve position   

   (spraying)

11. Pump the remaining cleaning agent from the hopper, 

high-pressure hose and the spray gun into an open con-
tainer 

12.  Open relief valve
 

valve position   

   (circulation)

13. Switch off  unit

1

2

Unit with hopper
1.  Release screws with a screwdriver (Item 2).
2.  Lift and remove fi lter disk with a screwdriver
3.  Clean or replace the fi lter disk.
 

Carry out cleaning with a hard brush and a corresponding 
cleaning agent.