1
General
1.1
Identification of Model Version
Models:
Automatic Spray Gun PILOT WA 450 / PILOT WA 451 /
PILOT WA 452 / PILOT WA 453
Type series:
PILOT WA 450 HD (Standard version)
20 545
PILOT WA 451 HD -U (Circulation version)
20 546
PILOT WA 452 ND (Low pressure version)
20 547
PILOT WA 452 ND -U (Low pressure - Circulation vers.) 20 548
Manufacturer:
WALTHER Spritz-und Lackiersysteme GmbH
Kärntner Str. 18-30
D-42327 Wuppertal
Tel.: 0202 / 787-0
Fax: 0202 / 787-217
www.walther-pilot.de • Email:info@walther-pilot.de
1.2
Normal Use
The automatic spray guns of the series PILOT WA 450 are exclusively designed
for use with sprayable material types and grades. All material conduction parts
are made of stainless steel so as to permit handling of hydrous and/or agressive
media such as:
• paints and lacquers
• greases, oils and corrosion preventives
• adhesive compounds
• ceramic glazes
• pickling solutions
Should the materials which you want to spray not be listed above, please contact
us for further and detailed information.
Plase note that sprayable material may only be applied to work pieces and/or
similar items.
The temperature of the spraying materials shall never exceed 80° C. The models
PILOT WA 450, WA 451, WA 452 and WA 453 are not designed for manual ope-
ration, and must be installed in a suitable gun mounting device.
The term normal use also implies that any and all safety warnings, operational
handling details, etc., as stated in these operating instructions, must be carefully
read, understood and duly complied with.
This equipment complies with the explosion protection requirements of Directive
94/9/EC (ATEX 100a) for the explosion group, equipment category and tempera-
ture class indicated on the type plate. When using the equipment, the require-
ments specified in these Operating Instructions must be observed at all times.
The technical data indicated on the equipment rating plates and the specifications
in the chapter "Technical Data" must be complied with at all times and must not
be exceeded. An overloading of the equipment must be ruled out.
Contents
1
General
1.1
Identification of Model Version
1.2
Normal Use
1.3
Improper Use
2
Technical Description
3
Generally Applicable Safety Precautions
4
Assembly / Installation
4.1
Mounting of Spray Gun
4.2
Connection of Input Lines
5
Operational Handling
5.1
Safety Warnings
5.2
Starting/Stopping Requirements
5.3
Spray Pattern Test
5.4
Spray Pattern Adjustments
5.5
Retooling of Spray Gun
6
Cleaning
6.1
Safety Warnings
6.2
Cleaning - Complete
6.3
Cleaning - Routine
7
Repairs / Replacements
7.1
Replacement of defective Needle Seal Packings
7.2
Replacement of Nozzles, Needles, Springs and Seals
8
Troubleshooting and Corrective Action
9
Disposal of Cleaning / Servicing Substances
10
Technical Data
2
Summary of Contents for 20 545
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