DeVillbiss Air Power Company A20116 Benutzerhandbuch

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13 - ENG
A20116
HOW TO APPLY CHEMICALS 
AND CLEANING SOLVENTS 
Applying 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 Apply chemicals:
1.  Make sure the   
Barbed 
Fitting
chemical hose 
is pressed 
onto 
the barbed 
fi tting located 
near high 
pressure hose 
connection of pump as shown.
2. Place 
other 
end 
of chemical 
hose with fi lter on it into container 
holding chemical/cleaning 
solution. NOTE: For every 7 
gallons of water pumped 1 gallon 
of chemical/cleaning solution will 
be used.
3.  Select the soap nozzle on the 
Gatling spray wand, see To Use 
Gatling Spray Wand paragraph in 
this section.
4.  After use of chemicals, place 
chemical hose into container of 
clean water and draw clean water 
through chemical injection system 
to rinse system thoroughly. If 
chemicals remain in the pump 
it could be damaged. Pumps 
damaged due to chemicals will 
not be covered under warranty.
NOTE: Chemicals and soaps will not 
siphon when spray wand is in the high 
pressure setting. 
STARTING
Prior to starting, refer to your engine 
manual for proper starting procedure.
1. 
In a well ventilated outdoor 
area 
add fresh, high quality, 
unleaded gasoline with a pump 
octane rating of 86 or higher. Do 
not overfi ll. Wipe up spilled fuel 
before starting the engine. Refer to  
Engine Owners Manual for correct 
procedure.
2. 
Check engine oil level. See 
Engine Owners Manual for correct 
procedure. 
3. 
Connect the water hose to the 
water source. 
Turn the water source 
on to remove all air from the hose. 
When a steady stream of water is 
present, turn the water source off. 
4. 
Verify the        
Filter Screen
     
filter screen 
is in water inlet 
of pump. 
NOTE: Cone 
side faces out.
5. Connect water source to pump 
inlet. NOTE: Water source must 
provide a minimum of 5 gallons 
per minute at 20 PSI. 
High Pressure 
Hose Hook-up
Water 
Source
To reduce the 
possibility of 
contamination always protect against 
backflow when connected to a potable 
water system.
6. Connect high pressure hose to 
pump outlet.
7. 
If applying a chemical or 
cleaning solution
, see How 
To Apply Chemicals/Cleaning 
Solvents instructions in this 
section.
8. 
Turn water source on. 
Risk of property 
damage. Failure to 
do so could cause damage to the 
pump.
9.  Remove all air from the pump 
and high pressure hose by 
depressing trigger until a steady 
stream of water is present. 
10. Start engine. See Engine Owners 
Manual for correct procedure.