Anest Iwata WRA-101 Instruction Manual page 8

Parts list
Description
No.
1 Air cap set
2 Fluid nozzle-fluid needle set
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3 Body set
4 Fluid needle packing set
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5 Piston
6 Needle screw
◆ 7 Piston packing
8 Piston Spring
9 O ring
9-1 Stop ring
9-2 Ball
9-3 Fluid adj. spring
10 Plug
11 Hex. plug
12 Screw
13 Instruction manual
◆Marked parts are wearable parts.
Troubleshooting
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Spray Pattern
1. Air enters between fluid nozzle and tapered seat of gun body.
2.Air enters at fluid hose joint.
Fluttering
1. Paint buildup on air cap partially clogs horn holes.
Crescent
1. Paint buildup or damage on fluid nozzle circumference and air cap
Ｉnclined
2. Fluid nozzle is not properly fitted.
1. Paint viscosity too low.
Split
2. Fluid output too high.
1. Paint viscosity is too high.
Heavy Center
2. Fluid output is too low.
1. Fluid nozzle and fluid needle set are not seated properly.
2. Paint buildup inside air cap set.
Spit
Problem
Paint leaks
Paint does not flow
Q'ty
1
1
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1
Problems
Air pressure from both horns differs.
center.
Where it occurred Parts to be checked
Fluid nozzle Fluid nozzle～fluid needle
Fluid needle packing～
Fluid needle packing
packing seat
Fluid adj. knob.
Tip of gun Tip hole of nozzle
Paint filter
3176,Shinyoshida-cho, Kohoku-Ku,
Yokohama 223-8501, Japan
1. Remove fluid nozzle to clean seat. Ｉf it is damaged, replace nozzle.
2. Fully tighten joint section.
1. Remove obstructions from horn holes with attached brush.
But do not use metal objects to clean horn holes.
1. Remove obstructions.
Replace if damaged.
2. Remove fluid nozzle and clean seat section.
1. Add paint to increase viscosity.
2. Tighten fluid adj. knob to reduce fluid output.
Or turn pattern adj. valve set clockwise.
1. Add thinner to reduce viscosity.
2.Turn fluid adj. valve knob counter-clockwise to increase fluid output.
1. Clean or replace fluid nozzle and fluid needle set.
2. Clean air cap set.
R1：retighten
Cause
* Dirt or damage, wear on seat surface
* Wear on needle spring
* Needle does not return due to paint buildup on
fluid needle.
* Wear
* Insufficient tightening
* Insufficient opening
* Clogged
* Clogged
－ 4 －
Remedies
R2：adjust R3 : clean R4 : replace parts
Remedy
R1 R2 R3
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Manual No.Ｔ０９０－０４
Code No.ＷＲＡ-１０１ＰＶ-１－１
R4
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