Operation Manual

10- ENG
A12335
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 pr
essure washer use. Do
not use bleach.
T
o Apply chemicals:
1. Press chemical
hose onto
barbed fitting
located near high
pr
essure hose
connection of
pump as shown.
2.
Place other end of chemical
hose
with filter 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.
Install low pressure (black)
nozzle into quick connect fitting
of spray wand, see How T
o Use
Spray Wand paragraph in this
section.
4.
After use of chemicals, place
chemical hose into container
of clean water and draw
clean water thr
ough chemical
injection system to rinse
system thor
oughly. If chemicals
remain in the pump it could be
damaged. Pumps damaged due
to chemicals will not be cover
ed
under warranty.
NOTE: Chemicals and soaps will not
siphon when spray wand is in the high
pr
essure setting.
Barbed
Fitting
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 overfill. Wipe up spilled fuel
before starting the engine. Refer
to Engine Owners Manual for
corr
ect procedure.
2. Check engine oil level. See
Engine Owners Manual for corr
ect
procedure.
3. Verify the filter
screen is in
water inlet of
pump. NOTE:
Cone side
faces out.
4.
Connect water
sour
ce to pump inlet. NOTE:
W
ater source must provide a
minimum of 5 gallons per minute at
20 PSI.
5.
Connect high pressure hose to
pump outlet.
6.
If applying a chemical or
cleaning solution, see How
T
o Apply Chemicals/Cleaning
Solvents instructions in this
section.
7.
Turn water source on.
NOTE: Failure to do so could
cause damage to the pump.
Filter Screen
Water
Source
High Pressure
Hose Hook-up