WERKU WK403040, Original Instructions Manual

Page: 15 / 32

14 English
WK403040
MAINTENANCE
Important.
►
The HVLP turbine paint spray gun has been
designed for a long working life with minimum
maintenance.
►
Optimum use depends on correct care of the
HVLP turbine paint spray gun
and regular
cleaning.
►
To prevent accidents, always unplug the
HVLP turbine paint spray gun
from the power
source before cleaning or performing any main-
tenance.
►
The HVLP turbine paint spray gun may be
cleaned effectively using compressed air.
►
If compressed air is not available, use a brush
to remove dust from the HVLP turbine paint
spray gun
.
►
Motor ventilation vents and switch levers must
be dept clean and free of foreign matter.
►
Do not attempt to clean by inserting pointed
objects through openings.
►
Cetain cleaning agents and solvents damage
plastic parts, among them are gasoline, carbon
tetrachloride, chlorinated cleaning solvents,
ammonia and household cleaners containing
ammonia.
►
Do not use any of these to clean the
HVLP
turbine paint spray gun .
►
Should excessive sparking occur, have a
Werku official repair service exam and/or re-
place the carbon brushes.
►
A failure distance will have a final result with
few material at the ends and too much in the
center, leaving an uneven surface and poor
quality (fig.11).
►
A uniform motion of the gun results in a qua-
lity surface
►
When the sprayed material accumulates in
the nozzle and air cap, these should be cleaned
with solvent or water as appropriate (fig.12).
Cleaning the turbine HVLP paint gun.
►
Turn off the motor of the HVLP turbine paint
spray gun and pull the trigger so that the fluid
turns back to the tank.
►
Unscrew the tank and empty any remaining
material.
►
Make a pre-cleaning of the tank and the feed
tube with a brush.
►
Place solvent or water in the tank and screw it.
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Use only solvents with a flashpoint above 21° C.
►
Connect the motor and spray the solvent or
water over a bowl or rag.
►
Repeat this procedure until the solvent or
water come out clean.
►
Turn off the motor of the HVLP turbine paint
spray gun .
►
Empty the tank and check that the gasket is
free of debris as well as undamaged.
►
Clean the outside part of the gun and tank
with a cloth soaked in solvent or water.
►
Loosen the screw joint and remove the lid and
peak spray and wipe with a solvent or water
brush (fig.13).
Air filter.
►
Change the air filter if dirty.
►
First, remove the air filter cover.
►
Then replace the filter and re-put the cover
(fig.14).
WARNING! never use the motor if the air
filter is placed.
►
The dirt can be absorbed by interfering with the
operation of the HVLP turbine paint spray gun .