WAGNER GM 4700AC Bedienungsanleitung

II 2G X (Atex)

B_02376

AirCoat manual gun for at and

round jet nozzles

Version 06/2014

Translation of the Original

Operating Manual

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

Table of Contents

1 ABOUT THIS MANUAL 6

1.1 Preface 6

1.2 Warnings, Notices, and Symbols in this Operating Manual 6

1.3 Languages 7

1.4 Abbreviations 7

1.5 Terminology for the Purpose of this Manual 8

2 CORRECT USE 9

2.1 Device Type 9

2.2 Type of Use 9

2.3 Use in Potentially Explosive Areas 9

2.4 Safety Parameters 9

2.5 Processible Working Materials 10

2.6 Reasonably Foreseeable Misuse 10

2.7 Residual Risks 11

3 IDENTIFICATION 12

3.1 CE Explosion Protection Identication 12

3.2 Identication "X" 12

3.3 Type Plate 13

4 GENERAL SAFETY INSTRUCTIONS 14

4.1 Safety Instructions for the Operator 14

4.1.1 Electrical Equipment 14

4.1.2 Sta Qualications 14

4.1.3 Safe Work Environment 14

4.2 Safety Instructions for Sta 15

4.2.1 Safe Handling of WAGNER Spray Devices 15

4.2.2 Grounding the Device 16

4.2.3 Product Hoses 16

4.2.4 Cleaning and Flushing 17

4.2.5 Handling Hazardous Liquids, Lacquers and Paints 17

4.2.6 Touching Hot Surfaces 18

5 DESCRIPTION 19

5.1 Design 19

5.2 Mode of Operation 20

5.3 Protective and Monitoring Equipment 20

5.4 Scope of Delivery 20

5.4.1 Versions for Application up to 25 MPa; 250 bar; 3625 psi 20

5.4.2 Standard Equipment 20

5.5 Data 21

5.5.1 Materials of Paint-wetted Parts 21

5.5.2 Technical Data 21

6 ASSEMBLY AND COMMISSIONING 22

6.1 Training Assembly/Commissioning Sta 22

6.2 Storage Conditions 22

6.3 Installation Conditions 22

6.4 Assembly and Installation 23

6.4.1 Typical AirCoat Spraying System 23

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

6.4.2 Ventilation of the Spray Booth 24

6.4.3 Air Supply 24

6.4.4 Product Supply 24

6.5 Grounding 25

6.6 Safety Checks 25

6.7 Preparation of Lacquer 25

6.8 Commissioning 26

6.8.1 Safety Instructions 26

6.8.2 Preparation for Commissioning 26

6.8.3 Commissioning 26

6.8.4 Verifying a Safe Operational Condition 26

7 OPERATION 27

7.1 Training the Operating Sta 27

7.2 Safety Instructions 27

7.2.1 General Rules for Making Adjustments to the Spray Gun 28

7.3 Work 29

7.3.1 Starting to Spray with the AirCoat 29

7.3.2 Adjusting the Spray Pattern 30

7.3.3 Pressure Relief/Work Interruption 31

7.3.4 Changing the AirCoat Nozzle 33

7.3.5 Cleaning AirCoat Nozzle 34

7.3.6 Eliminate Nozzle Clogging 34

8 CLEANING AND MAINTENANCE 35

8.1 Cleaning 35

8.1.1 Cleaning Sta 35

8.1.2 Safety Instructions 35

8.1.3 Flushing and Cleaning the Gun 36

8.2 Maintenance 38

8.2.1 Maintenance Sta 38

8.2.2 Safety Instructions 38

8.2.3 Safety Checks 39

8.2.3.1 Grounding Check 39

8.2.3.2 Product Hoses, Tubes and Couplings 40

8.3 Replacing the Product Hose or Air Hose 41

8.4 Changing or Cleaning Filter Insert 42

9 TROUBLESHOOTING AND RECTIFICATION 44

10 REPAIR WORK 46

10.1 Repair Sta 46

10.2 Safety Instructions 46

10.3 Disassembly of the Gun 47

10.4 Replacing Parts on the Valve Rod 48

10.4.1 Disassembling 48

10.4.2 Replacing Valve Tappet Seals 49

10.4.3 Replacing the Rod Seal (35) 49

10.4.4 Assembly 50

10.5 Replacing the Nozzle Seal 52

10.6 Replacing the "Air" Sealing Ring 53

Table of Contents

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

10.7 Replacing the Sealing Fitting of the Round Jet Nozzle 54

10.8 Replace Filter Connection (only GM 4700AC) 56

10.8.1 Required Tools and Aids 56

10.8.2 Safety Instructions 56

10.8.3 Disassembly 57

10.8.4 Assembly 58

11 FUNCTIONAL CHECK AFTER REPAIR 60

12 DISPOSAL 62

13 ACCESSORIES 63

13.1 Round Jet Nozzle Cap 63

13.1.1 Nozzle Inserts RXX 63

13.1.2 Complete Nozzle Screw Joint 63

13.2 Air Caps 64

13.3 Anodized Union Nut 64

13.4 AirCoat Nozzles ACF3000 65

13.5 AirCoat Pre-atomizer Nozzles ACF3000 Plus 65

13.6 Filter Insert 66

13.7 Swivel Joints 66

13.8 Hoses 67

13.9 Nozzle Extensions 67

13.10 Miscellaneous 68

14 SPARE PARTS 69

14.1 How Can Spare Parts Be Ordered? 69

14.2 Spare Parts GM 4700AC 70

14.3 Spare Parts GM 4700AC-H 73

15 WARRANTY AND CONFORMITY DECLARATIONS 76

15.1 Important Notes Regarding Product Liability 76

15.2 Warranty Claim 76

15.3 CE Declaration of Conformity 77

15.4 Notes on German Regulations and Guidelines 78

Table of Contents

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

1 ABOUT THIS MANUAL

The operating manual contains information about safely operating, maintaining, cleaning

and repairing the device.

The operating manual is part of the device and must be available to the operating and

service sta.

The device may only be operated by trained sta and in compliance with this operating

manual.

Operating and service sta should be instructed according to the safety instructions.

This equipment can be dangerous if it is not operated according to the instructions in this

operating manual.

1.2 WARNINGS, NOTICES, AND SYMBOLS IN THIS OPERATING MANUAL

Warning instructions in this operating manual highlight particular dangers to users and to

the device and state measures for avoiding the danger. These warning instructions fall into

the following categories:

Danger - immediate risk of danger.

Non-observance will result in death or serious injury.

Warning - possible imminent danger.

Non-observance may result in death or serious injury.

Caution - a possibly hazardous situation.

Non-observance may result in minor injury.

Notice - a possibly hazardous situation.

Non-observance may result in damage to property.

Note - provides information about particular characteristics and how to proceed.

This notice warns you of a danger!

Potential consequences from failure to observe the warning

instructions are here.

The signal word indicates the hazard level.

The measures for preventing the danger and its

consequences.

DANGER

This notice warns you of a danger!

Potential consequences from failure to observe the warning

instructions are here.

The signal word indicates the hazard level.

The measures for preventing the danger and its

consequences.

WARNING

This notice warns you of a danger!

Potential consequences from failure to observe the warning

instructions are here.

The signal word indicates the hazard level.

The measures for preventing the danger and its

consequences.

CAUTION

This notice warns you of a danger!

Potential consequences from failure to observe the warning instructions are here. The

signal word indicates the hazard level.

The measures for preventing the danger and its consequences.

NOTICE

1.1 PREFACE

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

1.3 LANGUAGES

The operating manual is available in the following languages:

Language: Order No. Language: Order No.

German 2311729 English 2311730

French 2311731 Dutch 2326027

Italian 2311732 Spanish 2311733

Russian 2328825 Chinese 2328826

1.4 ABBREVIATIONS

Order No. Order number

ET Spare part

Marking in the spare parts lists

LA Low Air

HV for highly viscous materials

LV for low viscosity materials

Position

Number of pieces

Width across ats

GM Manual gun

AC AirCoat

H Processing heated material (hot)

2K 2-component material

DN Nominal diameter

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

1.5 TERMINOLOGY FOR THE PURPOSE OF THIS MANUAL

Cleaning Manual cleaning of devices and device parts with cleaning

agent

Flushing Internal ushing of ink-guiding parts with ushing agent

Product pressure

generator

Pump or pressure tank

Sta qualications

Trained person Is instructed in the tasks assigned to him/her, the potential

risks associated with improper behavior as well as the

necessary protective devices and measures.

Electrically trained

person

Is instructed by an electrician about the tasks assigned to

him/her, the potential risks associated with improper behavior

as well as the necessary protective devices and measures.

Electrician Can assess the work assigned to him/her and detect possible

hazards based on his/her technical training, knowledge and

experience in relevant provisions.

Skilled person A person, who, based on his/her technical training, experience

and recent vocational experience, has sucient technical

knowledge in the areas of explosion protection, protection

from pressure hazards and electric hazards (if applicable) and

is familiar with the relevant and generally accepted rules of

technology so that he/she can inspect and assess the status of

devices and coating systems based on workplace safety.

In accordance with

TRBS 1203 (2010)

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

2 CORRECT USE

2.1 DEVICE TYPE

AirCoat manual gun for manually coating work pieces.

2.2 TYPE OF USE

The gun is suitable for atomizing liquid products, particularly coating products, using the

AirCoat process.

2.4 SAFETY PARAMETERS

2.3 USE IN POTENTIALLY EXPLOSIVE AREAS

The device is suitable for use in potentially explosive areas as dened in the 94/9/EC (ATEX)

Directive, (see Explosion protection marking Chapter 3.1).

WAGNER shall not accept any liability for any damage resulting from incorrect use.

Only use the device to work with the products recommended by WAGNER.

Only operate the device as a whole.

Do not deactivate safety xtures.

Use only WAGNER original spare parts and accessories.

The device may only be operated under the following conditions:

The operating sta must be trained based on this operating manual.

The safety regulations listed in this operating manual must be observed.

The operating, maintenance and repair information in this operating manual must be

observed.

The statutory requirements and accident prevention regulation standards in the

country of use must be observed.

GM 4700AC

OPERATING MANUAL

VERSION 06/2014 ORDER NUMBER DOC2311730

Note:

Please contact your local WAGNER dealer and the lacquer manufacturer if you encounter

application problems.

2.5 PROCESSIBLE WORKING MATERIALS

Top-coat paints, primer paints, corrosion protection, textured lacquers, lyes, staining

solvents, clear lacquers, separating agents, etc. with a solvent or water base. If you want

to spray working materials other than the aforementioned, please contact a Wagner

representative.

WARNING

Hot coating products!

Burns

Wear antistatic protective gloves.

When operating the device with a coating product with a

temperature of > 43 °C;109.4 °F, identify the device with a

warning label that says "Warning - hot surface".

2.6 REASONABLY FORESEEABLE MISUSE

The forms of misuse listed below may result in physical injury or property damage:

Unauthorized conversions or modications to the system;

Processing dry or similar coating products, e.g. powder;

Using defective components, spare parts or accessories other than those described in

the "Accessories" chapter of this operating manual;

Continuing work with a defective or kinked product hose;

Working with incorrectly set values;

Processing food.

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