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3- ENG

A09741

•  Materials placed against or near the 

pressure washer can interfere with its proper 

ventilation features causing overheating and 

possible ignition of the materials.

•  Never operate pressure washer in an area 

containing dry brush or weeds.

•  Muffler exhaust heat can damage painted 

surfaces, melt any material sensitive to 

heat (such as siding, plastic, rubber, or 

vinyl), and damage live plants.

•  Always keep pressure washer a minimum of 

four feet away from surfaces (such as houses, 

automobiles, or live plants) that could be 

damaged from muffler exhaust heat.

•  Improperly stored fuel could lead to 

accidental ignition. Fuel improperly 

secured could get into the hands of 

children or other unqualified persons.

•  Store fuel in an OSHA approved container, 

in a secure location away from work area.

•  Use of acids, toxic or corrosive chemicals, 

poisons, insecticides, or any kind of 

flammable solvent with this product could 

result in serious injury or death.

•  Do not spray flammable liquids.

•  Breathing exhaust fumes will cause 

serious injury or death! Engine exhaust 

contains carbon monoxide, an odorless 

and deadly gas.

•  Operate pressure washer in a well 

ventilated area. Avoid enclosed areas such 

as garages, basements, etc.

•  Never operate unit in a location occupied 

by humans or animals.

•  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 recommendations. Do not 

use chlorine bleach or any other corrosive 

compound. 

RISK TO BREATHING

WHAT

 

CAN

 

HAPPEN

HOW

 

TO

 

PREVENT

 

IT

RISK OF EXPLOSION OR FIRE (continued)

HAZARD

WHAT

 

CAN

 

HAPPEN

HOW

 

TO

 

PREVENT

 

IT

•  Your washer operates at fluid pressures 

and velocities high enough to penetrate 

human and animal flesh, which could 

result in amputation or other serious injury. 

Leaks caused by loose fittings or worn 

or damaged hoses can result in injection 

injuries. DO NOT TREAT FLUID INJECTION 

AS A SIMPLE CUT! See a physician 

immediately!

•  Never place hands in front of nozzle.
•  Direct spray away from self and others.
•  Make sure hose and fittings are tightened 

and in good condition. Never hold onto the 

hose or fittings during operation.

•  Do not allow hose to contact muffler.
•  Never attach or remove wand or hose 

fittings while system is pressurized.

RISK TO FLUID INJECTION

HAZARD

WHAT

 

CAN

 

HAPPEN

HOW

 

TO

 

PREVENT

 

IT

•  Injuries can result if system pressure is not 

reduced before attempting maintenance or 

disassembly.

•  To relieve system pressure, shut off  

engine, turn off water supply, and pull gun 

trigger until water stops flowing.

•  Use only hoses and accessories rated 

for pressure higher than your pressure 

washer's PSI.

HAZARD

Summary of Contents for D2750H

Page 1: ...chinery ESPA OL P GINA 19 FRAN AIS PAGE 37 To learn more about DELTA MACHINERY visit our website at www deltamachinery com For Parts Service Warranty or other Assistance please call 1 866 422 4286 6 H...

Page 2: ...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 sections 4442 an...

Page 3: ...a location occupied by humans or animals Some cleaning fluids contain substances which could cause injury to skin eyes or lungs Use only cleaning uids speci cally recom mended for high pressure washe...

Page 4: ...re washers Wear protective clothing to protect eyes and skin from contact with sprayed materials Use of acids toxic or corrosive chemicals poisons insecticides or any kind of ammable solvent with this...

Page 5: ...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 o...

Page 6: ...e Frame and Wheel Assembly High Pressure Hose Spray Gun Quick Connect Spray Wand Handle Chemical Hose Bagged Parts Nozzle Cleaning Tool Engine Manual Operation Manual Registration card Engine Oil Grom...

Page 7: ...ommet NOTE Nozzles are color coded to match colored nozzles on panel NOTE The high pressure pump was lled with oil at the factory The oil in the high pressure pump was designed to last the life of the...

Page 8: ...ction Chemical Hose not shown Feeds cleaning agents into the pump to mix with the water See How To Apply Chemicals Cleaning Solvents instructions in this section Compare the illustrations with your un...

Page 9: ...wise DO NOT try to turn pressure regulator knob past the built in stop or damage to pump will result Pressure Regulator Knob PRESSURE WASHER TERMINOLOGY PSI Pounds per Square Inch The unit of measure...

Page 10: ...tely Fill tank to 1 2 below bottom of ller neck to provide space for fuel expansion Wipe any fuel spillage from engine and equipment before starting engine NEVER run engine indoors or in enclosed poor...

Page 11: ...r through chemical injection system to rinse system thoroughly If chemicals remain in the pump it could be damaged Pumps damaged due to chemicals will not be covered under warranty NOTE Chemicals and...

Page 12: ...p 8 Start engine See Engine Owners Manual for correct procedure NOTE When engine rope is pulled pressure starts building in the gun If the engine does not start after two pulls pull the gun trigger to...

Page 13: ...ing the engine oil easier PUMP The oil in the high pressure pump was designed to last the life of the pump If there is a problem with the pump contact an Authorized Service Center NOZZLE CLEANING If t...

Page 14: ...from water inlet of pump as shown 2 Clean lter by ushing it with water on both sides 3 Re insert lter into water inlet of pump NOTE Cone side faces out NOTE Do not operate pressure washer without lter...

Page 15: ...y also be used PUMP The manufacturer recommends using a pump protector winterizer when storing the unit for more than 30 days and or when freezing temperatures are expected If a pump protector winteri...

Page 16: ...enance section Water filter screen clogged Remove and clean filter Air in hose Turn off the engine then the water source Disconnect the water source from the pump inlet and turn the water source on to...

Page 17: ...C 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 18: ...on tanks will be inspected at the site of installation Contact the nearest Delta Authorized Warranty Service Center that provides on site service calls for service call arrangements If the purchaser d...

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