Operation; Step 1. Connect Hoses, Water Supply, And Spray Nozzle; Attach Garden Hose To Water Supply; Check Water Supply - North Star M1574210J Owner's Manual

Electric hot water/steam pressure washer
Table of Contents

Advertisement

Step 1. Connect Hoses, Water Supply, and
Spray Nozzle
Note: The electrical power and pump are both off
during Step 1 procedures.

Attach Garden Hose to Water Supply

1. Acquire a suitable garden hose:
The water supply garden hose must have an inside
diameter of at least 5/8". If the hose is more than
100 ft. long, the diameter must be at least 3/4".
Always use a flexible rubber hose for your water
supply. Do not use rigid piping.
The use of a backflow preventer on the supply hose
is recommended and may be required by local code.
2. Attach garden hose to water supply.

Check Water Supply

Make sure the water supply is clean. Debris can
cause excess pump wear and reduce performance.
Make sure the water supply is steady and capable of
flowing at a rate 20% over the rated flow of your
pump. An insufficient water supply will damage your
pump. Use a stopwatch to time how long it takes to
fill a 5-gallon bucket with your garden hose. It
should take less than 100 seconds.

Connect Water Supply to Pump

Confirm rubber washer and inlet filter screen are in
water pump inlet. (See "Component Identification"
section for location of water inlet)
Run water through garden hose for 30 seconds to
clean out debris. Turn off water.
Connect garden hose to water pump inlet on
pressure washer and turn on water valve.

Connect Pressure Hose to Pump

Uncoil high-pressure hose. Attach quick connect end of
hose to pressure washer's water outlet and other end of
high-pressure hose to spray gun by following the "Quick
Connect Procedure" below.

Operation

WARNING: Incompatable component
hazard
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 will likely rupture and cause serious
personal injury from escaping high pressure fluids.

Quick Connect Procedure

Pull quick connect collar back (Figure 9a).
Push hose or nozzle firmly against stop.
Let go of collar (Figure 9a).
Pull (hose or nozzle) to assure a tight connection.
Coupler
Correct
Insertion
Collar Seated
Figure 9b

Select Spray Nozzle

Five high-pressure nozzles and one low-pressure nozzle
are supplied.
Note: A wider angle produces a lower impact pressure
on surface. Nozzles from other sources may not fit the
coupler and become a hazard.
Color of Nozzle:
Yellow
Green
White
Black (Low Pressure)
Orange
17
Water Outlet
Collar
Figure 9a
Not Fully
Inserted
Collar NOT Seated
Figure 9c
Spray
Angle
15º
25º
40º
65º
15º
Used For:
Tough
Stains/Stripping
General
Light Cleaning
Chemicals
Steam

Advertisement

Table of Contents
loading

Table of Contents