Anest Iwata Air Gunso GRAVITY SPRAYGUNS Serie Mode D'emploi page 5

6. TROUBLESHOOTING
GUN DOES NOT SPRAY
- Fluid adj. knob (6) closed.
- Tip hole of nozzle (2) obstructed. Check and clean.
- Paint filter obstructed.
- Non drip obstructed.
INTERMITTENT SPRAY PATTERN
- Air escapes from fluid nozzle.
- Air escapes from fluid needle
packing (10).
- Air escapes from cup joint.
- Dirt inside air cap (1).
DEFECTIVE SPRAY PATTERN
- Dirty nozzle (2) or air cap (1).
- Nozzle (2) or air cap (1)
has been damaged.
- Fluid nozzle (2) is loose.
- Paint viscosity too high or
too low.
- Fluid output too high or
too low.
LEAKING
- Fluid nozzle (2), needle set
(9) or gun body, dirty,
damaged or worn on seat.
- Dirt inside air cap (1).
- Loose fluid adj. knob (6).
- Fluid needle spring (8) is
worn.
- Loose fluid nozzle (2).
- Needle packing set (10) loose,
too tight, dirty or worn.
AIR ESCAPES FROM AIR CAP
- Air valve (11-2), air valve
seat (11-3) or air valve
spring (11-1) dirty or damaged.
6.1 INSPECTION & REPLACEMENT STANDARD
WHERE TO INSPECT
a. Each hole passage of air cap
(1) and fluid nozzle (2).
b. Packing and O ring
c. Leakage from seat section
between fluid nozzle (2) and
fluid needle set (9).
AZ3 HTE P.A.S.
Check and adjust.
Check and clean.
Check and clean.
Check , clean & replace if
necessary.
Tighten.
Tighten.
Clean.
Clean carefully.
Replace if damaged.
Tighten.
Dilute paint or increase
viscosity
Adjust fluid adj. knob (6)
to reduce or increase.
Clean or replace if neces-
sary.
Clean.
Adjust.
Replace.
Tighten.
Adjust, clean or replace.
Clean or replace if neces-
sary.
REPLACEMENT PART
Replace if it is crushed or deformed.
Replace if it is deformed or worn out.
Replace them if leakage does not stop
after fully cleaning fluid nozzle (2) and
fluid needle set (9).
If you replace fluid nozzle (2) or fluid
needle set (9) only, fully matchthem and
confirm that there is no leakage.
7. SPARE PARTS LIST
19-3
F
19
E
19-1
1 2
11-1
10 12
C
11 11-2
11-3
13
C
REF. DESCRIPTION
1 AIR CAP SET
2 FLUID NOZZLE
5 PATTERN ADJUSTMENT SET
6 FLUID NEEDLE ADJ. KNOB
7 FLUID NEEDLE GUIDE
8 NEEDLE SPRING
9 FLUID NEEDLE
10 NEEDLE PACKING NUT
11 AIR VALVE SET
11-1 AIR VALVE SPRING
11-2 AIR VALVE
11-3 AIR VALVE SEAT
12 TRIGGER STUD
13 TRIGGER
14 AIR ADJUSTMENT SET
16 PLUG
17 AIR NIPPLE
19 PRESSURIZED GRAVITY CUP SET (600ml)
19-1 PRESSURIZED CUP
19-3 LID
19-4 STRAIGHT MALE ADAPTOR
19-5 AIR HOSE
20 PRESSURE REGULATOR SET
20-1 ORIENTING RING
20-2 BANJO STEM SINGLE
20-3 PRESSURE REGULATOR
C PACKING SET
D SLIDE RING SET
E NON DRIP
F LID PACKING
NEVER REMOVE FLUID NIPPLE and NOZZLE HOLDER FROM GUN
BODY! Any malfunctions resulting by the removal of the following
parts will not be covered by the Warranty. In case of replacement
contact your Technical Service directly.
19-5
19-4
16
20-1
20-2
5
9
12
8
14
17
EN
20-3
20
7
D
6
5