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Generac Portable Products 4,000 PSI High Pressure Washer
7
Connect Hose and Water Supply to
Pump
IMPORTANT:
You must assemble the nozzle
extension and attach all hoses before you start the
engine. Starting engine without all hoses connected
and water supplied will damage the pump.
Your unit may be supplied with a separate quick
connect fitting. If not, proceed to the next paragraph.
If one is supplied in the accessory box, thread the
fitting onto the brass threads on the base of the
spray gun and tighten by hand.
Uncoil high pressure hose and attach quick connect
end of hose to the base of the spray gun (Figure 4).
Pull down on the collar of the quick connect, slide
onto the spray gun and let go of collar. Tug on hose
to be sure of a tight connection.
Attach the other end of the high pressure hose to
the high pressure outlet on the pump (see Figure 5,
typical pump shown, your unit may differ). Pull down
on the collar of the quick connect, slide onto the
pump and let go of collar. Pull on hose to be sure of
a tight connection.
Before you connect your garden hose to the water
inlet, inspect the inlet screen (see Figure 6, typical
pump shown). Clean the screen if it contains debris
or have it replaced if damaged.
DO NOT
RUN THE
PRESSURE WASHER IF THE SCREEN IS
DAMAGED.
Run water through your garden hose for 30 seconds
to clean out any debris .
Connect the garden hose to the water inlet. Tighten
by hand (Figure 6).
WARNING!
There MUST be at least ten feet
of unrestricted garden hose between the
pressure washer inlet and any flow shut off
device, such as a Y shut-off connector or other
convenience-type water shut-off valve. Damage
to pressure washer resulting from disregarding
this warning will not be covered by the warranty.
Turn ON the water and squeeze the trigger on the
spray gun to purge the system of air and impurities.
CAUTION:
Before starting the pressure
washer, be sure you are wearing adequate eye
protection.
Attach the nozzle extension to the spray gun.
Tighten by hand (Figure 7).
Connect high
pressure hose
here.
Figure 4 Connect High Pressure Hose to Spray Gun
Inspect inlet
screen,
Do Not
use if
damaged; clean
if dirty.
Connect high
pressure
hose here.
Figure 6 Connect the Garden Hose to Water Inlet and
Turn ON the Water
Figure 5 Connect High Pressure Hose to Pump
Summary of Contents for 1421-1
Page 15: ...Generac Portable Products 4 000 PSI High Pressure Washer 15 NOTES...
Page 17: ...Generac Portable Products 4 000 PSI High Pressure Washer 17 NOTES...
Page 18: ...Generac Portable Products 4 000 PSI High Pressure Washer 18 EXPLODED VIEW MAIN UNIT...
Page 22: ...Generac Portable Products 4 000 PSI High Pressure Washer 22 EXPLODED VIEW UNLOADER...