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I N S T R U C T I O N   MA N U A L  
Spray Gun 
  
W-400 
Main Specifications  Maximum Working Pressure     
Noise level (LAeqT) 
Temperature range 
Model
Type of
feed
W-400-122G
W-400-132G
W-400-142G
Gravity
W-400-162G
W-400-182G
W-400-251G
※  1 . Atomizing air pressure means air pressure at gun inlet when trigger is pulled and air flows.
■ PARTS LIST
Description
1
Air cap set
2
Fluid nozzle-fluid needle set
2-1
Fluid nozzle
2-2
Fluid needle set
3
Needle packing set
4
Needle packing seat
5
Body set
5-1
Air nipple
5-2
Fluid nipple
6
Pattern adj. set
7
Air valve seat set
7-1
O ring
8
Air valve
9
Air valve spring
10
Fluid adj. guide
11
Fluid needle spring
12
Fluid adj. knob
13
Air valve shaft
14
Air adj. set
15
Trigger stud
16
Trigger
17
E stopper
18
Filter
19
Brush
20
Instruction manual
When ordering parts, specify gun's model, part name with ref.
No. and marked No. of air cap set, fluid nozzle and fluid needle.
◆ Marked parts are wearable parts.
和文取説は、 裏面にあり ます
(For Oversea's Sales) 
  6 .8   bar (9 8  PSI) 
7 9 .7   dB(A)   
5 〜4 0   ℃ 
※1 Nozzle
Air cap set ※2 Atomizing
orifice
φmm(in)
1.2 (0.047)
1.3( 0.051)
LV2
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
LV1
2.5(0.098)
W1
Q'ty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
 
 
  This manual contains IMPORTANT
 
WARNINGS  and  INSTRUCTIONS.
  Equipment in this manual is exclusively for painting
purposes.
Do not use for other purposes.
  The operator shall be fully conversant with the
requirements stated in this instruction manual including
important warnings, cautions and operation and correct
handling.
Read and understand the instruction manual, before
use and retain for reference.
Fluid
air pressure
output
consumption
bar (PSI)
ml/min
l/min(cfm)
2.0 (29)
140
280 (9.9)
3.0 (43)
160
370(13.1)
2.0 (29)
160
280 (9.9)
3.0 (43)
200
370(13.1)
2.0 (29)
210
280 (9.9)
3.0 (43)
265
370 (13.1)
2.0 (29)
240
280 (9.9)
3.0 (43)
310
370 (13.1)
2.0 (29)
320
290 (10.2)
3.0 (43)
400
380 (13.4)
3.0 (43)
580
360 (12.7)
−  1  −
Air
Pattern width
Spray
mm(in)
distance
175(6.9)
150(5.9)
250(9.8)
250(9.8)
225(8.8)
150(5.9)
300(11.8)
250(9.8)
255(10.0)
200(7.9)
320(12.6)
250(9.8)
270(10.6)
200(7.9)
340(13.4)
250(9.8)
250(10.2)
200(7.9)
320(12.6)
250(9.8)
340(13.4)
250(9.8)
Fluid nozzle-fluid needle set combination
Fluid nozzle
Orifice
φmm(in)
φ1.2(0.047)
φ1.3(0.051)
φ1.4(0.055)
φ1.6(0.063)
φ1.8(0.071)
φ2.5(0.098)
Weight
g(lbs)
380(0.84)
Fluid needle set
Mark
Mark
W200/12
40012
W200/13
20015
W400/14
W400/16
W200/18
W20018
W200/25
W20025

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May 22, 2025

What is the air pressure for clearcoat

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Summary of Contents for Anest Iwata W-400

  • Page 1 I N S T R U C T I O N   MA N U A L   use and retain for reference. (For Oversea's Sales)  Spray Gun     W-400  Main Specifications  Maximum Working Pressure        6 .8   bar (9 8  PSI)  Noise level (LAeqT)  7 9 .7   dB(A)   ...
  • Page 2 ■  SAFETY  WARN INGS あ F I R E O R E X P L O S I O N H A Z A R D    1. Fluid and solvents can be highly flammable or combustible.   − Use in well-ventilated spray booth. −...
  • Page 3 6.Turn pattern adj. knob counterclockwise to fully open. And then tighten pattern adj. guide into gun body. あ C A U T I O N -NEVER USE COMMERCIAL OR OTHER PARTS INSTEAD OF ANEST IWATA ORIGINAL SPARE PARTS. -NEVER IMMERSE THE WHOLE GUN INTO LIQUID SUCH AS THINNER.
  • Page 4 Fluid needle ○ Packing seat * Insufficient tightening ○ Fluid adj. knob * Insufficient opening Paint does not Tip of gun ○ flow Tip hole of nozzle * Clogged ○ ○ Paint filter * Clogged        No. W-400-251G-4 −  4  −...