Anest Iwata M220WB-081, Инструкция по эксплуатации и обслуживанию, Страница: 6 / 32

6
GB
WA-M220, WA-220L Automatic Spray Gun
6. TROUBLESHOOTING
GUN DOES NOT SPRAY
- Fluid adj. set (7) closed. Check and adjust.
- Tip hole of nozzle obstructed. Check and clean.
- Paint buildup, between fluid Check and clean.
needle set (2-2) and needle
packing set (3-4)
INTERMITTENT SPRAY PATTERN
- Air escapes from fluid nozzle Check , clean & replace if
(2-1) and tapered seat of gun. necessary.
body.
- Air escapes from fluid needle Tighten.
packing set (3-4).
- Air escapes from hose joint. Tighten.
DEFECTIVE SPRAY PATTERN
- Dirty nozzle (2-1) or air cap (1). Clean carefully.
- Fluid nozzle (2-1) or air cap (1) Replace If damaged.
has been damaged.
- Fluid nozzle (2-1) is not properly Remove and clean seated
fitted. section.
- Paint viscosity too high or Dilute paint or increase
too low. viscosity .
- Fluid output too high or Adjust fluid adj. set (7)
too low. to reduce or increase.
LEAKING
- Fluid nozzle (2-1), needle set (2-2), Clean or replace if necessary
dirty, damaged, worn on seat.
- Fluid adjustment knob is loose. Tighten.
- Fluid needle spring is worn. Replace.
- Fluid nozzle (2-1) and gun body Tighten.
are loose.
- Needle packing set (3-4) dirty Clean or adjust.
or too tighten.
- Needle packing set (3-4) is worn Replace or adjust.
or too loose.
- Needle packing set (3-4) and fluid Replace.
needle set (2-2) are worn.
- Quick lock-release system of Tighten.
manifold (12) is loose.
- Manifold seal (15) damaged Replace.
or worn.
- Piston set (4) dirty, damaged, Clean or replace if necessary
worn on seat.
- Gun body seal, dirty, damaged, Clean or replace if necessary
worn on seat.
- Piston spring (6) is worn. Replace.
- Piston O’rings (4-2) worn. Replace.
Ref. DESCRIPTION
1 Air cap set
2
n
Fluid nozzle-needle set
2-1 Fluid nozzle
2-2 Fluid needle
3-1
n
O’ring
3-2 Plug
3-3
n
O’ring
3-4 Fluid needle packing set
3-5 Gun unit seal
3-6 Hex. socket head bolt
4 Piston set
4-1
n
Piston packing
4-2
n
O’ring
4-3
n
Air valve
5 Fluid needle valve spring
6 Piston spring
7 Fluid adj. set
7-1 Ball
7-2 Fluid adj. spring
8 Filler nut block
9 Wing bolt set
10 Washer
11 Pattern adj. set
12 Manifold set WA-M4R
13 Turn shaft washer
14 Retaining ring
15 Manifold seal
Accessories
16 Fixing bolt
17 Hex. plug
3-1 O’ring
19 Screw
20 Hex. plug
WA-M220L Conversion Kit
1 Air Cap
21 Air cap cover
21-1 Packing
2 Fluid needle
n
Marked parts are wearable parts.
NOTE: When ordering parts, specify gun model, part name with ref. No. and
marked No. of air cap set, fluid nozzle and fluid needle.
WA-M220L Conversion Kit
21
1
21-1
2
7. SPARE PARTS LIST