DeVillbiss Air Power Company D20249 Pressure Washer User Manual


 
10 — ENG
D20249
PRESSURE WASHER BASICS
Larger Hole
HOW TO SIPHON CHEMICALS/CLEANING
SOLVENTS
Siphoning chemicals or cleaning solvents is a low
pressure operation.
NOTE
Use only soaps and chemicals designed for
pressure washer use. Do not use bleach.
To siphon chemicals:
1. Press chemical hose onto barbed fitting located
near high pressure hose connection of pump as
shown.
Barbed
Fitting
2. Place other end of chemical hose with filter on it
into container holding chemical/cleaning solution.
3. Install low pressure (black) nozzle into quick
connect fitting of wand as shown.
OPERATION
Quick Connect
Coupler
4. After use of chemical, siphon clean water through
chemical hose to rinse it and pump clean. Chemi-
cals which remain in pump can damage it. Damage
to pump due to chemicals will not be covered
under warranty.
NOTE
Chemicals and soap will not siphon when
using high pressure nozzles.
The nozzles are housed in receptacles on the panel of
the pressure washer handle. Color squares on the
panel identify nozzle location and spray pattern.
NOTE
A nozzle is easier to remove from its
receptacle if it is pushed from underneath
while it is being pulled from above.
RISK OF INJECTION OR INJURY TO
PERSON. DO NOT DIRECT DISCHARGE
STREAM TOWARD PERSONS.
WHEN USING THE HIGH PRESSURE
NOZZLES, DO NOT ALLOW THE JET-LIKE
SPRAY TO COME IN CONTACT WITH
UNPROTECTED SKIN, EYES, OR WITH
ANY PETS OR ANIMALS. SERIOUS IN-
JURY CAN OCCUR.
0
O
nozzle - Red. This nozzle delivers a pinpoint
stream and is extremely powerful. It covers a very
small area of cleaning. This nozzle should only be
used on surfaces that can withstand this high pres-
sure such as metal or concrete. Do not use on wood.
15
O
nozzle - Yellow. This nozzle delivers a powerful
15 degree spray pattern for intense cleaning of small
areas. This nozzle should only be used on areas that
can withstand the high pressure from this nozzle.
25
O
nozzle - Green. This nozzle delivers a 25 degree
spray pattern for intense cleaning of larger areas.
This nozzle should only be used on areas that can
withstand the pressure from this nozzle.
40
O
nozzle - White. This nozzle delivers a 40 degree
spray pattern and a less powerful stream of water. It
covers a wide area of cleaning. This nozzle should be
used for most general cleaning jobs.
Chemical nozzle - Black. This nozzle is used to
apply chemicals or cleaning solutions. It has the least
powerful stream.
CHANGING NOZZLES
DO NOT attempt to change nozzles while
pressure washer is running. Turn engine
off before changing nozzles.
To change nozzles on the wand:
1. Pull quick connect coupler back and insert nozzle.
2. Release quick connect coupler and twist nozzle to
make sure it is secure in coupler.