21
Fig0469
4
Fig04
694
Attach High Pressure Hose to Spray Gun
and Water Outlet
WARNING: High Pressure
NEVER operate this pump with components (such as
hose, connections, and spray gun) rated for lower
pressure and/or temperature limits than the machine's
maximum rated pressure and temperature, or
component could rupture and cause serious personal
injury from escaping high pressure fluids.
1)
See "Component Identification" section of this
manual for location of the pressure washer's
water outlet.
2)
To attach the pressure hose to the spray gun,
spin the pressure hose’s 22mm coupler onto the
spray gun’s inlet, hand tight.
Select Nozzle for Spray Gun
Your pressure washer is equipped with (1) high-
pressure nozzle and (1) low-pressure nozzle.
Generally, the wider the spray angle of the nozzle,
the lower the spray impact produced. Select the
appropriate nozzle for the job based on the
following table:
Color of Nozzle:
Spray
Angle
Used For:
*Red
0
Highest Impact
*Yellow
15
Tough Stains/Stripping
Green
25
General
*White
40
Light Cleaning
Black-Low pressure
65
Chemicals
*Please call Powerhorse Customer Service to order
additional nozzles.
NOTE: You must use the low pressure black nozzle
for spraying chemicals.
Attach Nozzle to Spray Gun
WARNING: Depressurize First
Any time you remove/install/change a nozzle, you
must depressurize hose line by squeezing the spray
gun trigger while the engine is off. Even if the
engine has been off for a long period of time, the
hose may remain dangerously pressurized.
1.
Make sure the engine is off and the hose line is
depressurized.
2.
To install the nozzle, pull the collar back and twist
the nozzle firmly into the coupler on the end of the
wand
3.
Release the collar, making sure it springs back and
re-seats to its original (non-retracted) position.
Check the connection by pulling on the nozzle to
ensure a tight connection -- if correctly inserted,
nozzle will rotate but not pull out.
Nozzle
Collar
Coupler
Lance
Pressure Hose
22mm Coupler
Spray Gun
Nozzle
Trigger
Summary of Contents for 1577149
Page 32: ...32 FIG04697 Parts Explosion Models 1577149 1577249 Rev A 3 ...
Page 34: ...34 Pump Exploded View Rev A 3 ...
Page 37: ...37 Engine Exploded View 1577149 Rev A 3 ...
Page 40: ...40 Engine Exploded View 1577249 Rev A 3 ...
Page 43: ...43 Engine Manual CAUTION ...
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Page 52: ...52 Assembled by Northern Tool Equipment Company Inc Burnsville MN 55306 NorthernTool com ...