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5- ENG

A00732

• Reactive force of spray will cause

gun/wand to move, and could cause the
operator to slip or fall, or misdirect the
spray. Improper control of gun/wand can
result in injuries to self and others.

• Do not overreach or stand on an unstable

support. Grip gun/wand firmly with both
hands. Expect the gun to kick when trig-
gered.

If proper starting procedure is not
followed, engine can kickback causing
serious hand and arm injury.

• If engine does not start after two pulls,

squeeze trigger of gun to relieve pump
pressure. Pull starter cord slowly until
resistance is felt. Then pull cord rapidly
to avoid kickback and prevent hand or
arm injury.

• The spray gun/wand is a powerful clean-

ing tool that could look like a toy to a
child.

• Keep children away from the pressure

washer at all times.

RISK OF UNSAFE OPERATION

HAZARD

WHAT CAN HAPPEN

HOW TO PREVENT IT

• Unsafe operation of your pressure washer

could lead to serious injury or death to
you or others.

• Do not use chlorine bleach or any other

corrosive compound.

• Become familiar with the operation and con-

trols of the pressure washer.

• Keep operating area clear of all persons,

pets, and obstacles.

• Do not operate the product when fatigued

or under the influence of alcohol or drugs.
Stay alert at all times.

• Never defeat the safety features of this

product.

• Do not operate machine with missing,

broken, or unauthorized parts.

• Never leave wand unattended while unit is

running.

RISK OF INJURY FROM SPRAY

HAZARD

WHAT CAN HAPPEN

HOW TO PREVENT IT

• High velocity fluid spray can cause

objects to break, propelling particles at
high speed.

• Light or unsecured objects can become

hazardous projectiles.

• Always wear ANSI approved Z87 safety

glasses.Wear protective clothing to protect
against accidental spraying.

• Never point wand at, or spray people or

animals.

• Always secure trigger lock when wand is not

in service to prevent accidental operation.

• Never permanently secure trigger in pull

back (open) position.

Summary of Contents for ZR3700

Page 1: ...ructions 2 5 Carton Contents 6 Assembly Instructions 6 Operating Instructions 7 11 Maintenance 11 12 Storage 13 Trouble Shooting Guide 14 15 Warranty 16 Espa ol 17 32 Record All Information and attach...

Page 2: ...ush grass or other similar items then an approved spark arrester must be installed and is legally required in the state of California It is a violation of California statutes section 130050 and or sec...

Page 3: ...mals Some cleaning fluids contain substances which could cause injury to skin eyes or lungs Use only cleaning fluids specifically recom mended for high pressure washers Follow manufacturers recommenda...

Page 4: ...clothing to protect eyes and skin from contact with sprayed materials Use of acids toxic or corrosive chemicals poisons insecticides or any kind of flam mable solvent with this product could re sult...

Page 5: ...ion of your pressure washer could lead to serious injury or death to you or others Do not use chlorine bleach or any other corrosive compound Become familiar with the operation and con trols of the pr...

Page 6: ...es on panel 3 Place handle assembly onto frame depress the snap buttons and slide the handle assembly onto the frame until snap buttons snap into place CARTON CONTENTS Engine Frame and Wheel Assembly...

Page 7: ...mpare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments Save this manual for future reference Engine High Pressure Hose Spray Gun Quick Con...

Page 8: ...rove cleaning effectiveness Water Supply All pressure washers must have a source of water The minimum requirements for a water supply are 20 PSI and 5 gallons per minute 3 Adjust the pres sure regulat...

Page 9: ...NOT use hot water use cold water only NEVER turn water supply off while pressure washer engine is running or damage to pump will result DO NOT stop spraying water for more than two minutes at a time...

Page 10: ...anual for correct procedure 3 Verify the filter screen is in water inlet of pump NOTE Cone side faces out HOW TO APPLY CHEMICALS AND CLEANING SOLVENTS Applying chemicals or cleaning solvents is a low...

Page 11: ...of clean water and draw clean water through chemical injection system to rinse system thoroughly NOTE Failure to do so could cause damage to the pump 2 Turn engine off See Engine Owner s Manual NOTE N...

Page 12: ...il 1 Remove dipstick oil plug from pump and wipe clean 2 Insert dipstick oil plug fully into pump then remove it 3 Oil level is correct when oil covers the lower 1 2 inch of end of dipstick oil plug H...

Page 13: ...p protector winterizer or RV antifreeze is to provide proper lubrication to the internal seals of the pump regardless of temperature or environment 1 Obtain a funnel six ounces of RV antifreeze and 16...

Page 14: ...GPM 20 PSI Leak at high pressure hose fitting Repair leak Apply sealant tape if necessary Nozzle obstructed See Nozzle Cleaning instructions in the Maintenance section Water filter screen clogged Remo...

Page 15: ...e Check and replace Loose hose connection Loose connections Tighten Piston packings worn Have replaced by AWSC Worn or broken o rings Have replaced by AWSC Pump head or tubes damaged from freezing Hav...

Page 16: ...purchaser does not receive satisfactory results from the Authorized Warranty Service Center the purchaser should contact DeVilbiss Air Power Company THIS WARRANTY DOES NOT COVER Merchandise sold as r...

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