Contents

 

Important

3

Spray Precautions

3

Fire & Ventilation Precautions

4

Carbon Monoxide Hazard

4

Detergent Cleaning Precautions

4

Burn Hazard

4

Miscellaneous Safety Precautions

5

Adjustment Precautions

5

Personal Protective Equipment

5

Component Identification

6

Installation & Preparation instructions

7

Attire

7

Setup

7

Engine Fuel Tank

8

Nozzle Review

8

Nozzle Connection

9

Water Supply

9

Unloader

10

Thermal Relief Valve

10

Pre-start Inspection Procedures

10

Operating Instructions

11

Priming The Pump

11

Start-up

12

Cleaning With Detergents

13

Shutdown

13

Storage & Maintenance Instructions

14

Engine

14

Pump

14

Nozzles

14

Quick Couplers

14

Winterizing

15

Troubleshooting

16

Pump Service: 2525 Model Pressure Washers

17

For Outlet Valves

17

For Inlet Valves

17

Servicing Plungers Or Internal Bearings

17

Servicing V-packings

17

Pump Service: 2730 Model Pressure Washers

18

Valves

18

Pumping Section

18

Servicing Plungers

18

Servicing V-packings

18

Pump Service: 3030 And 3540 Model Pressure

 

Washers

19

Valves

19

Pumping Section

19

Servicing Plungers

19

Servicing V-packings

19

Pressure Washer - Parts 262292- Model 2525DD

20

Pump Assembly - Parts - Series A 24E735 (For Use

 

With Model 2525DD)

22

Pump Assembly - Parts -Series B 24R713 (For Use

 

With Model 2525DD)

24

Pressure Washer - Parts 262293- Model 2730DD

26

Pump Assembly - Parts 244749 (For Use With Model

 

2730DD)

28

Pressure Washer - Parts

 

262294- Model 3030DD

30

262295- Model 3540DD

30

Pump Assembly - Parts

 

24E753 (For Use With Model 3030DD)

32

24E750 (For Use With Model 3540DD)

32

Notes

34

Technical Data

35

Graco Standard Warranty

36

The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-spe- cific risks. When these symbols appear in the body of this manual, refer back to these Warnings. Product- specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.

WARNING

important USER INFORMATION

The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

This product contains one or more chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

The following is required by California State law, Section 4442 of the California Public Resources Code. Other states may have similar laws. Federal laws apply on federal lands.

A spark arrester must be added to the muffler of this engine if it is to be used on any forest covered, brush covered or grass covered unimproved land. The arrester must be maintained in effective working order by the operator.

See your engine or equipment dealer for spark arrester muffler options.

spray precautions

Risk of injection or severe cutting injury. If an accident does occur and the spray appears to have pen- etrated the skin, seek emergency medical care. Do not treat as a simple cut. If you are using cleaning agents, be prepared to tell a physician exactly what kind.

Keep clear of nozzle.

Do not direct discharge stream at persons or pets.

Only trained operators should use this product. When operating this unit, basic precautions should always be observed.

Keep away from the spray. Because of the high pressure and velocity of the spray, fluids can penetrate the skin, causing serious injury.

Never point the gun at yourself or anyone else. Never put your hand, fingers or body directly over the spray nozzle. Always keep operating area clear of all persons. Use extreme caution when operating near children.

Always wear protective goggles when operating the unit to shield the eyes from flying debris and deter- gents. Other protective equipment such as rubber suits, gloves and respirators are advisable, especially when using cleaning detergents. Use extreme caution when operating near children.

THIS SPARK IGNITION SYSTEM COMPLIES WITH CANADIAN ICES-002.

CE SYSTÈME D’ALLUMAGE PAR ÈTINCELLE EST CONFORME À LA NORME NMB-002 DU CANADA.

2

Stay alert-watch what you are doing. Do not operate the unit when fatigued or under the influence of alcohol or drugs.

Never squeeze the trigger unless securely braced. The thrust from the water traveling through the nozzle may be powerful enough to cause the operator to lose balance if unprepared. Do not overreach or stand on unstable support. Wet surfaces can be slippery, wear protective foot gear and keep good footing and balance at all times. Never trigger the gun while on a ladder or roof.

Caution should be used when directing spray toward fragile materials such as glass. Shattering could result in serious injury.

Always hold on firmly to the gun/wand assembly when starting and operating the unit. Failure to do so can cause the wand to fall and whip dangerously. Never operate the gun with the trigger wired in the open position. To prevent accidental discharge, the trigger gun should be securely locked when not in use.

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Graco 3A0465C important safety instructions Contents