Pump is shipped with oil.
- Remove shipping tape from pump oil fill cap. (Cat Pumps)
- Remove shipping plug and install vented fill cap. (Comet Pumps)
- See pump oil cap section of this manual.
Closely inspect all components.
-If you have damaged components: Contact the freight company that
delivered the unit and file a claim.
-If you have missing components: Contact Customer Service at
1-800-270-0810.
Read this manual.
Serious injury or death can result if safety instructions are not followed.
WARNING
M1573001K.1
Owner’s Manual
Pressure Washer: Machine that cleans dirty surfaces
with high pressure water.
Any Questions, Comments, Problems or Parts Orders
Call NorthStar Product Support 1-800-270-0810
Hazard Signal Word Definitions
Table of Contents
Important Safety Instructions………………………..……...
Grounding Instructions……………………………………...
Warning Label Locations…………………………….……..
Assembly Instructions…………………………….………...
Machine Component Identification…………………………
Pump Component Identification…………………………….
Operation Instructions………………………………..……..
Water Supply………………………………………..…
Start-Up/Shut-Down Instructions……………………...
Spray Gun Safety Lock and Attaching the Lance……..
Installing Nozzles and Quick Connect hoses………….
Applying Chemicals…………………………………...
Maintenance and Storage……………………………………
Maintenance Mode and Maintenance Schedule……….
Pump Oil Change………………………………………
Winter Storage…………………………………………
Troubleshooting……………………………………………..
Specifications………………………………………………..
Wiring Diagram……………………………………………..
Parts Explosions…………………………………………….
Pump Exploded Views……………………………………...
Limited Warranty…………………………………………...
Important Safety Instructions
WARNING - Risk of Injection or Injury to Persons - Do Not Direct Discharge Stream at Persons. -
Do not use a hose if exterior damage is evident.
- Risk of explosion. - Do not spray flammable liquids. - Do not operate in a flammable
environment.
CAUTION - Gun kicks back. Hold with both hands.
- To reduce the risk of injury, read operating instructions carefully before use.
WARNING - When using this product basic precautions should always be followed, including the following:
1.) Read all the instructions before using the product.
2.) To reduce the risk of injury, close supervision is necessary when the product is used near children. Do
not allow irresponsible use by children. Always stop the product and bleed pressures before leaving
unattended, disconnecting hoses or servicing the pump.
3.) Know how to stop the product and bleed pressures quickly. Be thoroughly familiar with the controls.
4.) Stay alert - watch what you are doing.
5.) Do not operate the product when fatigued or under the influence of alcohol or drugs.
6.) Keep operating area clear of all persons.
7.) Do not overreach or stand on unstable support. Keep good footing and balance at all times. Wear
footwear capable of maintaining a good grip on wet surfaces - Do not place the machine on soft or
unstable ground.
8.) Follow the maintenance instructions specified in all manuals. Do not run machine without sufficient
lubrication or sufficient water to cool the pump.
9.) Wear safety glasses, gloves, face protection and appropriate clothing when operating the machine.
10.) Do not operate this machine with broken or missing parts. - Never alter the manufacturer’s original
design or deactivate any safety device on the machine.
11.) Risk of exposure to dangerous chemicals. Wear protective gloves when handling and cleaning with
chemicals. Follow the chemical manufacturer’s directions. Understand all safety hazards and first aid
for all chemicals being used. Check whether dangerous chemicals have been used and take any
precautions that may have been recommended by the supplier of these chemicals when cleaning filters.
Do not pump highly abrasive fluids or use with incompatible chemicals or solvents.
12.) Know the pressure and temperature limits of your machine. Be sure all high pressure accessories meet
or exceed your machine’s limits. Do not set the pressure relief valve above the machine’s limit.
13.) Do not move this machine by pulling on the hose. Do not use the pump to support other items of
equipment that impose unacceptable loads on the pump. Do not attempt to use this machine as a prop.
14.) To reduce risk of injury, do not secure the spray gun open. Your spray gun is equipped with a built-in
trigger safety latch to guard against accidental trigger release and potentially dangerous high pressure
spray. Rotate the safety latch to the locked position when not spraying.
15.) Do not clean this machine with its own spray. Cleaning should be done with a damp sponge with the
motor OFF.
16.) Always make sure all switches and controls are in the OFF position prior to plugging in the electrical
cord. Do no stand in water while plugging and unplugging electrical cord.
17.) This product is provided with a ground fault circuit interrupter built into the power cord plug. If
replacement of the plug or cord is needed, use only identical replacement parts.
SAVE THESE INSTRUCTIONS
Grounding Instructions
This product must be grounded. If it should malfunction or breakdown, grounding provides a path of least
resistance for electric current to reduce the risk of electrical shock. This product is equipped with a cord having
an equipment-grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet
that is properly installed and grounded in accordance with all local codes and ordinances.
DANGER - Improper connection of the equipment - grounding conductor can result in a risk of
electrocution. Check with a qualified electrician or service personnel if you are in doubt as to whether the outlet
is properly grounded. Do not modify the plug provided with the product - if it will not fit the outlet; have a
proper outlet installed by a qualified electrician. Do not use any type adapter with this product.
1. For a product rated 125 volts or less:
GROUND FAULT CIRCUIT INTERRUPTER PROTECTION
This pressure washer is provided with a ground fault circuit interrupter (GFCI) built into the plug of the power
supply cord. This device provides additional protection from the risk of electric shock. Should replacement of
the plug or cord become necessary, use only identical replacement parts that include GFCI protection.
2. For a product rated more than 125 volts:
GROUND FAULT CIRCUIT INTERRUPTER PROTECTION
To comply with the National Electric Code (NFPA 70) and to provide additional protection from the risk of
electric shock, this pressure washer should only be connected to a receptacle that is protected by a ground fault
circuit interrupter (GFCI).
Extension Cords
Use only 3-wire extension cords that have 3 prong grounding-type plugs and 3-pole cord connectors that accept
the plug from the product. Use only extension cords that are intended for outdoor use. These extension cords are
identified by a marking “Acceptable for use with outdoor appliances; store indoors while not in use.” Use only
extension cords having an electrical rating not less than the rating of the product. Do not abuse extension cord
and do not yank on any cord to disconnect. Keep cord away from heat and sharp edges. Always disconnect the
extension cord from the receptacle before disconnecting the product from the extension cord.
WARNING - To reduce the risk of electrocution, keep all connections dry and off the ground. Do not touch
plug with wet hands.
SAVE THESE INSTRUCTIONS
Warning Label Locations
START-UP INSTRUCTIONS
1. Attach garden hose.
2. Attach pressure hose.
3. Attach gun and lance.
4. Turn water supply ON.
5. Squeeze trigger to
purge air from pump.
6. Insert nozzle.
7. Plug in power cord,
reset the GFCI, start motor.
Gun kicks back. Hold with both hands.
Risk of injection or injury to persons. Do
not direct discharge stream at persons.
Risk of fire and explosion. Do not spray
flammable liquids.
To reduce the risk of injury, read
owner's manual carefully before using.
2008 NT+E Co. 800-270-0810
SHUT-DOWN INSTRUCTIONS
1. Turn motor OFF.
2. Unplug the power cord.
3. Turn water supply OFF.
4. Squeeze trigger to
relieve system pressure.
5. Remove garden hose.
6. Remove pressure hose.
Part No. 778069
WARNING
Call 1-800-270-0810 to order new labels.
Instruction Label: Part No. 778166
Warning Label: Part No. 778069
Assembly Instructions
* Figures shown are for representation only. Actual components will vary by model.
I.) Unpack
Your pressure washer is shipped in one box. Separate and identify the components found in both
boxes.
Assembly Instructions
III.) Handle Assembly
1.) Attach handle to base with two carriage bolts and t-handle knobs.
2.) Spin a flange nut backwards onto gun hook. (see hook detail)
3.) Mount the hose hooks onto the handle and gun hook onto the base as shown.
4.) Insert grommets into the holes on the handle nameplate.
5.) Press nozzles into grommets according to the colors indicated on the handle decal.