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Instruction Manual

IMPORTANT

This automatic spray gun should be operated only by an adequately trained operator for safe use and maintenance of the equip-
ment. Any misuse or handling other than those indicated in this Instruction Manual is not covered by guarantee.  
ANEST IWATA disclaims all responsibility for any accident or damage caused by failure observing the operational and safety
procedures as from this manual. In the interest of user friendliness, this manual contains information in a brief and concise form.
For any additional information you may require regarding the automatic spray gun operations, or if any missing parts or any dam-
age during transportation is found, or details of training courses, please contact your nearest ANEST IWATA Company (see last
cover page).

WA 200 AUTOMATIC SPRAY GUN 

Before use, adjustment or maintenance, it is important to read this instruction manual very carefully.
This manual must be stored in a safe place for any future reference that may be necessary. 

GB

MAIN SPECIFICATIONS

PROBLEMS AND REMEDIES

Problem

Where it

Parts to be

Cause

Remedy

occurred

checked

Retighten Adjust

Clean Replace

Air leaks

Piston

Piston

*Dirt or damage on seat 

x

x

(from tip

of air cap)

Air valve seat set

*Dirt or damage on seat

x

x

*Wear on air valve  spring

x

O ring

*Damaged or deteriorated

x

Paint

Fluid nozzle

Fluid nozzle -

*Dirt, damage, wear 

leaks

fluid needle set

on seat

x

x

*Loose fluid needle

adj. knob  

x

*Wear on needle spring

x

Fluid nozzle -

*Insufficient tightening

x

gun body

*Dirt or damage on seat

x

x

Fluid needle - 

*Needle does not return due 

packing set

to packing set too tight

x

x

*Needle does not return due 

to paint buildup 

on fluid needle

x

x

Fluid needle 

Needle packing

*Wear

x

x

packing

set - needle set

Packing seat

*Insufficient tightening

x

Paint does not

Tip of gun

Fluid adj. knob  

*Insufficient opening

x

flow

Tip hole of nozzle

*Clogged

x

Paint filter

*Clogged

x

x

TROUBLESHOOTING

Spray Pattern

Problems

Remedies

1. Air is mixed into fluid passage from fluid

1. Thigten fluid needle packing (15).

Fluttering

needle packing (15).

or replace packing if damaged.

2. Air is mixed from between fluid nozzle (2) 

2. Thigten fluid nozzle (2).Or remove 

and tapered seat body.

fluid nozzle (2) and clean its seat.

1. Paint buildup on air cap (1), partially

1. Remove obstructions from horn holes.

Crescent

clogs horn holes. Air pressure from 

But do not use metal objects to clean

both horns differs.

horn holes.

1. Paint buildup on air cap, partially clogs horn 

1. Remove obstructions.

Inclined

holes or air cap center hole causes damage.

Replace if damaged.

2. Loose fluid nozzle.

2. Remove fluid nozzle, clean seated section

1. Fluid output too high.

1. Adjust fluid adj. knob or  

Split

2. Paint viscosity too low.

pattern adj. knob.

2. Adjus paint to increase viscosity.

Heavy 

1. Fluid output too high.

1. Increase fluid output.

Center

2. Paint viscosity too low.

2. Reduce viscosity.

1. Fluid nozzle and fluid needle set are

1. Clean or replace fluid nozzle and fluid 

Spit

not seated  properly.

needle set.

2. The first-stage travel of trigger decreases.

2. Replace fluid nozzle and fluid needle set.

3. Paint buildup inside air cap set.

3. Clean air cap set.

Max. Working Pressure:

6.8 bar

Noise Level (LAeqT)

81.2 dB (A)

Temperature range:

5~40°C

Fluid nozzle

Fluid needle set

Orifice

Mark

Mark

mm

1.2

W200/12

WA12

1.5

W200/15

WA15

2.0 W200/20

WA20

2.5

W400/25

WA25

MJ1207EREV

.3

NOTE: for SPARE PARTS list see on page  3.

Manufactured by: 

ANEST IWATA Corporation 1-9-14, Ebisuminami, Shibuya-ku, Tokyo, Japan 

DIMENSIONS

G

A

B

C

E

F

J

H

A B C

D

E F   G H J

30.5 47.5 89.5

-

149.5 23.5  35.5  40.5  85.5

Model

Nozzle

Air Fluid

Pattern

Air 

Cap

Weight

Atomizing 

Orifice

Consumption

Output

Widht

Set

air pressure

mm

l/min ml/min

mm

g

bar 

WA- 200-08

0.8

270

255

280

LV2

WA- 200-102

1.0

270

255

280

LV2

WA- 200-122

1.2

270

255

280

LV2

WA- 200-08P

0.8

530

500

400

G2P

WA- 200-102P

1.0

530 

500

400

G2P

WA- 200-122P

1.2

530 

500

400

G2P

WA- 200-152P

1.5

330  

270

340

K2

WA- 200-202P

2.0

360  

400

320

R2

WA- 200-251P

2.5

360 

500

330

WI

WA- 200-066P FT

0.6

170

80

140

0,14

WA- 200-086P FT

0.8

185

100

150

0,16

WA- 200-106P FT

1.0

200

120

160

0,18

WA- 200-126P FT

1.2

220

140

180

0,20

500

550

FT6

3.0

2.0

S

EDI

E

UROPEE

:

ANEST  IWATA  Deutschland
Trollingerweg 14
D-74360 Ilsfeld-Auenstein
Telefon-Fax:+49 (0)7062-62 290
Handy: +49 (0)172-62 74 542
[email protected]

ANEST  IWATA Europe s.r.l.
46, Corso Vigevano 
10155 Torino - Italy
Tel. +39 011-24 80 868 
Fax +39 011-85 19 44

www.anest-iwataeu.com

e-mail: [email protected]

ANEST  IWATA Scandinavia A.B.
Ögärdesvägen 6C 
433 30 Partille
Tel. +46 (0)31-340 28 60
Fax +46 (0)31-340 28 69
[email protected]

ANEST  IWATA France S.A.
25 Rue de Madrid - BP 7405
38074 Saint Quentin Fallavier 
Cedex Centre Evolic 7405 
Tél. +33 (0)4-74 94 59 69 
Fax +33 (0)4-74 94 34 39
[email protected]

ANEST  IWATA (U.K.)  LTD 
Unit 2, Cedar Trade Park, 
Ferndown Industrial Estate, 
Wimborne, Dorset  - BH21 7SB U.K. 
Tel. +44 (0)1202 - 895999 
Fax: +44 (0)1202 - 895666
[email protected]

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