WALTHER PILOT PILOT WA 900, PILOT WA 905 Operating Manual
WALTHER PILOT
Operating Manual
Automatic Spray Guns
PILOT WA 900 / PILOT WA 905
Models
AUSG. 03/13
DISTRIBUTED BY COATING EQUIPMENT TECHNOLOGY, INC
PHONE: 586-210-0555
WEB: www.cetinc.com
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1
2
3
4
5
6
7
19
20
21
22
23
24
25
26
27
8
9
10
11
12
13
14
15
38
37
36
17
18
With external control
PILOT WA 900
With internal control
PILOT WA 905
1
8
8
4
6
7
3
5
2
10
9
Adapter Standard
Adapter Low-Profile
9
10
4 5
Table of Contents
2
5
Exploded View
Declaration of Conformity
Parts List
6
1 12
1.1 12
1.2 12
1.3
General
Model identification
Intended Use
Improper Use
13
2 Technical Description 13
3 14
3.1 14
3.2
Safety Information
Safety Warning Symbols
General Safety Precautions
15
4 15
4.1 15
4.2 16
4.3
Assembly / Installation
Standard or Recirculation
Mounting of the Spray Gun
Connection of Input Lines
16
5 17
5.1 17
5.2 17
5.3 17
5.4 18
5.5 19
5.6
Operation
Safety Information
Starting / Stopping Requirements
Spray Pattern Test
Spray Pattern Adjustments
Retooling the Spray Gun
Adjusting the Adapter Plate from Conventional to Recirculation
19
6 20
6.1 20
6.2 20
6.3
Cleaning
Safety Warnings
Cleaning - Complete
Cleaning - Routine
22
7 22
7.1 22
7.2
Repairs / Replacements
Replacement of leaking Needle Seal Packing
Replacement of Nozzle, Needle, Springs, & Seals
23
8 Troubleshooting and Corrective Action 24
9 Disposal of Cleaning / Servicing Substances 24
10 Technical Data 25
EC Declaration of Conformity
We, the equipment manufacturer, declare under our sole responsibility that the product in the
description below corresponds to the relevant basic safety and health requirements. Any
unauthorized modifications are made to the equipment or improper use of this declaration loses
its validity.
Manufacturer
WALTHER Spritz- und Lackiersysteme GmbH
Kärntner Str. 18 - 30
D - 42327 Wuppertal
Tel.: +49(0)202 / 787 - 0
Fax: +49(0)202 / 787 - 2217
www.walther-pilot.de • e-mail: info@walther-pilot.de
Types Automatic Spray Guns PILOT WA 900-Serie
WA 900 (Standard with internal control) V 21 900
WA 905 Standard with external control) V 21 905
WA 920-HVLP
(Low pressure with internal control) V 21 920
WA 925-HVLP
(Low pressure with external control) V 21 925
WA 940-HVLP
PLUS
(Medium pressure with internal control)
V 21 940
WA 945-HVLP
PLUS
(Medium pressure with external control) V 21 945
Intended Purpose Processing of sprayable materials
Applicable standards and regulations
EG-Maschinenrichtlinien 2006 / 42 / EG
94 / 9 EG (ATEX Richtlinien)
DIN EN ISO 12100 Teil 1
DIN EN ISO 12100 Teil 2 DIN EN 1953
DIN EN 1127-1 DIN EN 13463-1
Specification within the meaning of Directive 94 / 9 / EG
Category 2 Unit Designation
II 2 G c T 5
Tech.File,Ref.:
2416
Authorized the compilation of the technical documentation: Nico Kowalski,
WALTHER Spritz- und Lackiersysteme GmbH, Kärntner Str. 18 -
30 D- 42327
Wuppertal
Special Information :
Das Produkt ist zum Einbau in ein anderes Gerät bestimmt. Die Inbetriebnahme ist so lange
untersagt, bis die Konformität des Endproduktes mit der Richtlinie 2006 / 42 / EG festgestellt ist.
Wuppertal, den 04. Februar 2013
Name: Torsten Bröker
Stellung im Betrieb: Leiter der Konstruktion und Entwicklung
This declaration is not an assurance of properties in terms of product liability. The safety of the product
documentation must be observed.
i.V.
6 7
Spare Parts List:
WA 900
(with internal control)
WA 905
(with external control)
V 21 900 V 21 905
Pos.
Description Pcs. Part Number Pcs. Part Number
1 Air cap nut assy. 1 V 20 700 05 000 1 V 20 700 05 000
2 Air Cap 1 V 10 700 35 xx8* 1 V 10 700 35 xx8*
3 Material Nozzle 1 V 10 700 40 xx3* 1 V 10 700 40 xx3*
4 Air distribution ring 1 V 21 900 14 000 1 V 21 900 14 000
5 Hexagon socket screw 4 V 20 700 13 003 4 V 20 700 13 003
6 Cylinder Pin 1 V 20 350 05 001 1 V 20 350 05 001
7 Front Body 1 V 21 900 02 003 1 V 21 900 02 003
8 O-Ring 2 V 09 102 21 009 2 V 09 102 21 009
9 Needle Seal Packing 1 V 09 001 72 000 1 V 09 001 72 000
10 Washer 1 V 21 900 12 003 1 V 21 900 12 003
11 Packing Spring 1 V 20 510 12 003 1 V 20 510 12 003
12 Packing Screw 1 V 20 510 11 003 1 V 20 510 11 003
13 Pin for fixing air cap 1 V 20 700 02 303 1 V 20 700 02 303
14 Locking Spring 1 V 20 700 02 403 1 V 20 700 02 403
15 Screw 1 V 11 530 01 010 1 V 11 530 01 010
16 Plug 1 2325502
17 Sealing Screw 1 V 22 650 43 100 1 V 22 650 43 100
18 Retaining Ring 1 V 09 220 30 000 1 V 09 220 30 000
19 Piston Housing 1 V 21 900 01 000 1 V 21 905 01 000
20 Piston assy. 1 V 21 900 09 000 1 V 21 900 09 000
21 Material needle assy. 1
V 21 900 05 xx3* 1 V 21 900 05 xx3*
22 Piston Spring 1 V 20 606 11 100 1 V 20 606 11 100
23 Threaded bushing assy. 1 V 21 900 10 000 1 V 21 900 10 000
24 Needle Spring 1 V 20 510 29 103 1 V 20 510 29 103
25 Needle spring washer 1 V 21 900 11 000 1 V 21 900 11 000
26 Cap assy. 1 V 21 900 13 000 1 V 21 900 13 000
27 Pull rod assy. 1 V 20 510 34 000 1 V 20 510 34 000
28 Knobs R + B 2 V 21 900 06 100
29 Threaded Bushing 2 V 10 170 10 100
30 Sealing Cone 2 V 20 810 11 005
31 O-Ring 2 V 09 102 02 007
32 Stuffing Gland 2 V 10 302 02 000
33 RD-regulation 1 V 21 900 06 000
34 BR-regulation 1 V 21 900 07 000
35 Counter sunk screw 2 V 10 170 25 003
36 O-Ring 1 V 09 103 64 009 1 V 09 103 64 009
37 Locking pin 1 V 21 900 08 000 1 V 21 900 08 000
38 Head screw 2 V 20 810 14 203 2 V 20 810 14 203
Spare Parts List:
WA 920 HVLP
(Internal Control)
WA 925 HVLP
(External Control)
V 21 920 V 21 925
Pos. Bezeichnung Stck. Artikelnummer Stck. Artikelnummer
1 Air cap nut assy. 1 V 20 700 05 000 1 V 20 700 05 000
2 Air Cap 1 V 10 700 37 xxx* 1 V 10 700 37 xxx*
3 Material Nozzle 1 V 10 700 40 xx3* 1 V 10 700 40 xx3*
4 Air Distribution Ring 1 V 21 900 14 100 1 V 21 900 14 100
5 Hexagon Socket Screw 4 V 20 700 13 003 4 V 20 700 13 003
6 Cylinder Pin 1 V 20 350 05 001 1 V 20 350 05 001
7 Front Body 1 V 21 900 02 003 1 V 21 900 02 003
8 O-Ring 2 V 09 102 21 009 2 V 09 102 21 009
9 Needle Seal Packing 1 V 09 001 72 000 1 V 09 001 72 000
10 Washer 1 V 21 900 12 003 1 V 21 900 12 003
11 Packing Spring 1 V 20 510 12 003 1 V 20 510 12 003
12 Packing Screw 1 V 20 510 11 003 1 V 20 510 11 003
13 Pin for fixing air cap 1 V 20 700 02 303 1 V 20 700 02 303
14 Locking Spring 1 V 20 700 02 403 1 V 20 700 02 403
15 Screw 1 V 11 530 01 010 1 V 11 530 01 010
16 Plug 1 2325502
17 Sealing Screw 1 V 22 650 43 100 1 V 22 650 43 100
18 Retaining Ring 1 V 09 220 30 000 1 V 09 220 30 000
19 Piston Housing 1 V 21 900 01 000 1 V 21 905 01 000
20 Piston assy. 1 V 21 900 09 000 1 V 21 900 09 000
21 Material Needle assy. 1
V 21 900 05 xx3* 1 V 21 900 05 xx3*
22 Piston Spring 1 V 20 606 11 100 1 V 20 606 11 100
23 Threaded Bushing assy. 1 V 21 900 10 000 1 V 21 900 10 000
24 Needle Spring 1 V 20 510 29 103 1 V 20 510 29 103
25 Needle Spring Washer 1 V 21 900 11 000 1 V 21 900 11 000
26 Cap assy. 1 V 21 900 13 000 1 V 21 900 13 000
27 Pull Rod assy. 1 V 20 510 34 000 1 V 20 510 34 000
28 Knobs R+B 2 V 21 900 06 100
29 Threaded Bushing 2 V 10 170 10 100
30 Sealing Cone 2 V 20 810 11 005
31 O-Ring 2 V 09 102 02 007
32 Stuffing Gland 2 V 10 302 02 000
33 RD-Regulation 1 V 21 900 06 000
34 BR-Regulation 1 V 21 900 07 000
35 Counter Sunk Screw 2 V 10 170 25 003
36 O-Ring 1 V 09 103 64 009 1 V 09 103 64 009
37 Locking Pin 1 V 21 900 08 000 1 V 21 900 08 000
38 Head Screw 2 V 20 810 14 203 2 V 20 810 14 203
8 9
* For spare parts please indicate appropriate size. We recommend to keep all the
bold parts (wear parts) in stock.
Repair Kits
WALTHER PILOT for automatic spray guns PILOT WA 900 - prepared containing all
parts subject to WA 945 HVLPPlus repair kits.
Artikelnummer
PILOT WA 900 / 905
Standard-Version V 16 209 00 XX3
PILOT WA 920 / 925
HVLP /
Low-pressure Version
V 16 209 20 XX3
PILOT WA 940 / 945
HVLP
PLUS
/ Medium-pressure Version V 16 209 40 XX3
Nozzle Insert Kits
The Nozzle Insert Kits consist of an air cap, material nozzle, and material needle
Artikelnummer
PILOT WA 900 / 905
Standard-Version V 15 209 00 XX3
PILOT WA 920 / 925
HVLP /
Low-pressure Version
V 15 209 20 XX3
PILOT WA 940 / 945
HVLP
PLUS
/ Medium-pressure Version
V 15 209 40 XX3
Nozzle Sizes Available
0,3 ▪ 0,5 ▪ 0,8 ▪ 1,0 ▪ 1,2 ▪ 1,5 ▪ 1,8 ▪ 2,0 ▪ 2,2 ▪ 2,5 ▪ 3,0 ▪ 3,5 mm ø
Accessories
Part Number
Gun holder
V 21 900 21 000
Grease Gun Kissen 8 - 10 g V 00 000 00 001
Ersatzteilliste:
WA 940 HVLP
Plus
(mit Innensteuerung)
WA 945 HVLP
Plus
(ohne Innensteuerung)
V 21 940 V 21 945
Pos. Bezeichnung Stck. Artikelnummer Stck. Artikelnummer
1 1 V 20 700 05 000 1 V 20 700 05 000
2 1 V 10 700 36 xxx* 1 V 10 700 36 xxx*
3 1 V 10 700 40 xx3* 1 V 10 700 40 xx3*
4 1 V 21 900 14 100 1 V 21 900 14 100
5 4 V 20 700 13 003 4 V 20 700 13 003
6 1 V 20 350 05 001 1 V 20 350 05 001
7 1 V 21 900 02 003 1 V 21 900 02 003
8 2 V 09 102 21 009 2 V 09 102 21 009
9 1 V 09 001 72 000 1 V 09 001 72 000
10 1 V 21 900 12 003 1 V 21 900 12 003
11 1 V 20 510 12 003 1 V 20 510 12 003
12 1 V 20 510 11 003 1 V 20 510 11 003
13 1 V 20 700 02 303 1 V 20 700 02 303
14 1 V 20 700 02 403 1 V 20 700 02 403
15 1 V 11 530 01 010 1 V 11 530 01 010
16 1 2325502
17 1 V 22 650 43 100 1 V 22 650 43 100
18 1 V 09 220 30 000 1 V 09 220 30 000
19 1 V 21 900 01 000 1 V 21 905 01 000
20 1 V 21 900 09 000 1 V 21 900 09 000
21
1 V 21 900 05 xx3* 1 V 21 900 05 xx3*
22 1 V 20 606 11 100 1 V 20 606 11 100
23 1 V 21 900 10 000 1 V 21 900 10 000
24 1 V 20 510 29 103 1 V 20 510 29 103
25 1 V 21 900 11 000 1 V 21 900 11 000
26 1 V 21 900 13 000 1 V 21 900 13 000
27 1 V 20 510 34 000 1 V 20 510 34 000
28 2 V 21 900 06 100
29 2 V 10 170 10 100
30 2 V 20 810 11 005
31 2 V 09 102 02 007
32 2 V 10 302 02 000
33 1 V 21 900 06 000
34 1 V 21 900 07 000
35 2 V 10 170 25 003
36 1 V 09 103 64 009 1 V 09 103 64 009
37 1 V 21 900 08 000 1 V 21 900 08 000
38 2 V 20 810 14 203 2 V 20 810 14 203
Air cap nut assy.
Air Cap
Material Nozzle
Air Distribution Ring
Hexagon Socket Screw
Cylinder Pin
Front Body
O-Ring
Needle Seal Packing
Washer
Packing Spring
Packing Screw
Pin for fixing air cap
Locking Spring
Screw
Plug
Sealing Screw
Retaining Ring
Piston Housing
Piston assy.
Material Needle assy.
Piston Spring
Threaded Bushing assy.
Needle Spring
Needle Spring Washer
Cap assy.
Pull Rod assy.
Knobs
R+B
Threaded Bushing
Sealing Cone
O-Ring
Stuffing Gland
RD-Regulation
BR-Regulation
Counter Sunk Screw
O-Ring
Locking Pin
Head Screw
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