Walther MPP-02 Assembly Instructions Manual

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 1 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

Assembly Instructions

Micro Point Pulse Valve MPP-02

Article number: MPP-02

Fig. MPP-02 with standard nozzle MPP-01

NOTE

Please read the Assembly Instructions carefully before first using the incomplete device and
strictly adhere to the instructions!

The incomplete device may only be worked with and worked on by persons who are familiar
with the assembly instructions and the current regulations for industrial safety and accident
prevention.

Always keep a translated version of the original Assembly Instructions at the incomplete device!

The assembly instructions have to be close at hand any time!

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 2 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

Table of Contents

Page

EC DECLARATION OF INCORPORATION ....................................................................................................................... 4

1 INTRODUCTION ................................................................................................................................................. 5

1.1 TARGET GROUP OF THE ASSEMBLY INSTRUCTIONS ............................................................................................................ 5

1.2 LIST OF SIGNS AND SYMBOLS ....................................................................................................................................... 5

2 SAFETY............................................................................................................................................................... 5

2.1 GENERAL INFORMATION ............................................................................................................................................. 5

2.2 DANGERS DUE TO RESIDUAL ENERGY ............................................................................................................................. 5

2.3 WARRANTY AND LIABILITY ........................................................................................................................................... 5

2.4 CORRECT USE ........................................................................................................................................................... 6

2.5 INCORRECT USE ........................................................................................................................................................ 6

2.6 QUALIFIED PERSONNEL ............................................................................................................................................... 6

3 TRANSPORT ....................................................................................................................................................... 7

3.1 PACKAGING .............................................................................................................................................................. 7

3.2 TASKS BEFORE TRANSPORT .......................................................................................................................................... 7

4 FUNCTIONAL DESCRIPTION ............................................................................................................................... 7

4.1 FUNCTION ................................................................................................................................................................ 7

4.2 TECHNICAL DATA OF THE INCOMPLETE DEVICE ................................................................................................................. 7

4.3 TYPE LABEL OF THE INCOMPLETE DEVICE ........................................................................................................................ 7

5 INITIAL START-UP ............................................................................................................................................... 8

5.1 INSTALLATION ........................................................................................................................................................... 8

5.2 HOSE CONNECTION ................................................................................................................................................... 8

5.3 ADJUSTMENT OF THE INCOMPLETE DEVICE ..................................................................................................................... 8

5.4 RASTER-NEEDLE SENSOR ............................................................................................................................................ 8

5.4.1 Connection Scheme for Needle Sensor ........................................................................................................ 8

5.5 CONNECTION SCHEME FOR PRESSURE SENSOR ................................................................................................................ 9

5.6 CONNECTION SCHEME OF THE MAGNETIC VALVE ............................................................................................................. 9

6 OPERATION ..................................................................................................................................................... 10

6.1 GENERAL INFORMATION ........................................................................................................................................... 10

6.2 OPERATING INSTRUCTIONS ........................................................................................................................................ 10

7 MAINTENANCE AND REPAIR ............................................................................................................................ 11

7.1 GENERAL INFORMATION ........................................................................................................................................... 11

7.2 CLEANING .............................................................................................................................................................. 11

7.3 REPLACING NEEDLE (5.0) AND NOZZLE (1.0) ............................................................................................................... 11

7.4 REPLACING SEALING SCREW (4.0) .............................................................................................................................. 11

7.5 REPLACING GASKETS AND O-RINGS ............................................................................................................................. 11

7.6 TASKS TO BE PERFORMED REGULARLY ........................................................................................................................... 12

7.7 SPARE PARTS .......................................................................................................................................................... 12

7.8 CUSTOMER SERVICE / SUPPORT .................................................................................................................................. 12

8 TROUBLESHOOTING ........................................................................................................................................ 13

8.1 GENERAL INFORMATION ........................................................................................................................................... 13

8.2 FAILURE ................................................................................................................................................................. 13

9 TAKING OUT OF SERVICE ................................................................................................................................. 13

9.1 SHORT INTERRUPTION .............................................................................................................................................. 13

9.2 LONG-TERM INTERRUPTION ....................................................................................................................................... 13

9.3 FINAL SHUTDOWN OF SYSTEM / DEVICE ...................................................................................................................... 13

10 APPENDIX ........................................................................................................................................................ 14

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 3 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

10.1 DIMENSIONED DRAWING ..................................................................................................................................... 14

10.1.1 Spare Parts Drawing ............................................................................................................................. 15

10.1.2 Spare Parts List ..................................................................................................................................... 16

10.2 ARTICLE NUMBERS FOR NOZZLES ........................................................................................................................... 17

10.3 ARTICLE NUMBERS FOR NOZZLE NEEDLES ................................................................................................................ 18

10.4 ARTICLE NUMBERS FOR RASTER NEEDLE LOCK ........................................................................................................... 19

10.5 WEAR PARTS KITS ............................................................................................................................................... 19

10.6 ACCESSORIES ..................................................................................................................................................... 19

10.6.1 Add-on elements .................................................................................................................................. 20

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 4 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

EC Declaration of Incorporation

in accordance with EU Machinery Directive 2006/42/EU, dated 17 May 2006, Appendix II B

We herewith confirm that the below mentioned incomplete device meets the basic requirements for safety
and health as stated in EU Machinery Directive 2006/42/EU for its design and construction as well as for the
configuration released by us on the market. This machine component will not be operated before it has been
determined that the incomplete system where the machine component will be installed also meets the
requirements of the Directive (2006/42/EG).

Manufacturer Walther Systemtechnik GmbH

Hockenheimer Straße 3
D- 76726 Germersheim

Description

MPP-02 Micro Point Pulse Valve, article-No. MPP-02

We also declare the conformity with other, product-relevant directives/guidelines:

Mach. Direct. 2006/42/EU App. I, Clause: 1.1.2, 1.1.3, 1.1.5, 1.1.6, 1.3.2, 1.3.3,

1.3.4, 1.5.1, 1.5.8, 1.5.9
EMC- Directive 2014/30/EU, dated 26. February 2014

Applied harmonized standards, in particular:

DIN EN ISO 12100 Safety of Machinery – General Design Principles –

Risk Assessment and Risk Reduction (ISO
12100:2010)

In addition, we also confirm that the special documentation according to Appendix VII Part B has
been prepared.

The manufacturer, respectively his authorized representative obligates himself to submit this documentation
to the market surveillance authorities, if requested.

This EC Declaration of Incorporation becomes invalid if the incomplete device will be altered or changed
without consent of Walther Systemtechnik GmbH.

Authorized representative for Technical Documentation:

Stefan Hirl, Hockenheimer Straße 3, D- 76726 Germersheim

Germersheim, 04 April 2017

(Place, Date) (Stefan Hirl, Management)

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 5 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

1 Introduction

1.1 Target Group of the Assembly Instructions

 Operating personal
 Maintenance personal

1.2 List of Signs and Symbols

The assembly instructions warn users of operations which may put their health at risk. The warnings are
indicated by combinations of text and symbols as follows:

DANGER

Describes a potentially dangerous situation.
Death, grievous bodily harm or severe material damage WILL occur if the respective
measures of precaution have not been taken

WARNING

Describes a potentially dangerous situation.
Death, grievous bodily harm or severe material damage MAY occur if the respective
measures of precaution have not been taken

CAUTION

Describes a potentially dangerous situation.
Slight injuries CAN occur if the respective measures of precaution have not been taken. This
signal word is also used to describe possible property damages.

IMPORTANT

Indicates tips for usage and other particularly useful information.

No dangerous situation.

2 Safety

2.1 General Information

The construction of the incomplete device is according to the latest technology and is absolutely reliable. The
individual components as well as the complete device are continuously checked by our quality management.

2.2 Dangers due to Residual Energy

Please instruct the operating personnel on the respective measures to be taken against the occurance of
mechanical, hydraulic, pneumatic and electric / electronic residual energies.

2.3 Warranty and Liability

According to the conditions laid down by the German Engineering Federation (VDMA), Walther Systemtech­nik GmbH has a guarantee of 12 months under normal European operating conditions on its own parts
(spare parts are excluded); or according to the conditions of the manufacturer.
This guarantee can only be granted by Walther Systemtechnik GmbH, if:

 the user has thorough knowledge of the content of the assembly instructions;
 the user follows the instructions and notes contained in the assembly instructions;
 the user does not rebuild or make changes on parts of the device without prior consent of WST Sys-

temtechnik GmbH.

Rev. 1.2

Assembly Instructions - MPP-02 Micro Point Pulse Valve

Page 6 of 20

Walther Systemtechnik GmbH – D 76726 Germersheim
phone: [phone] fax: [phone]
http://www.walther-2000.de – [e-mail]

2.4 Correct Use

The incomplete device is a needle valve suitable for the processing of sprayable media in continuous as well
as intermittent use. It is not suitable for spraying aggressive fluids such as acids, alkaline solutions, cleaning
agents, chemicals, etc. In case of doubt, please contact the manufacturer.

2.5 Incorrect Use

 Operating the incomplete device with insufficient knowledge about the operation, maintenance and

care of the device.

 Making changes, extensions or alterations on the incomplete device that may hamper its safety

without the prior consent of Walther Systemtechnik GmbH.

 Operating the incomplete device with defective safety installations or not properly attached or mal-

functioning safety devices.

 Using unsuitable materials.
 Handling the incomplete device while energized.

2.6 Qualified Personnel

Only trained and instructed personnel may conduct work on the equipment.
The responsibilities of the personnel for assembly work, operation, repair work or maintenance work must be
clearly assigned to individuals!

Persons in training may work with the equipment only under supervision of an experienced person.

Personnel
Task

Instructed
Personnel

Personnel with Technical
Qualification

Specialist

Supervisor

Packaging, Transport

X

-

-

-

Commissioning

X

X

-

Operation

X

-

Troubleshooting, general

X

X

-

Troubleshooting
mechanical

-

X

-

-

Troubleshooting electrical

-

-

X

-

Setting up

-

X

-

-

Maintenance

-

X

-

-

Repair

-

X

X

-

Taking out of service,
Storage

-

X

X

-