Anest Iwata TOF-50 Series, Instruction Manual, Page: 5 / 24

GB
5
6. TROUBLESHOOTING 7. SPARE PARTS LIST
GUN DOES NOT SPRAY
INTERMITTENT SPRAY PATTERN
DEFECTIVE SPRAY PATTERN
LEAKING
- Fluid adj. set (12) closed.
- Tip hole of nozzle obstructed.
- Needle packing too thighten.
- Air escapes from fluid nozzle
(5) and tapered seat of gun
body
- Air escapes from fluid
passages because O’ring is
worn out.
- Air escapes from fluid hose
joint.
- Dirty nozzle (5) or air cap (2).
- Fluid nozzle (5) or air cap (2)
has been damaged.
- Fluid nozzle (5) is loose or not
properly fitted.
- Release agent viscosity too
high or too low.
- Release agent output too high
or too low.
- Fluid nozzle (5), needle set
(5-1), dirty, damaged, worn on
seat.
- Fluid nozzle (5) and gun body
are loose.
- Fluid needle (5-1) set is loose.
- Fluid neeedle spring (10) is
worn.
- Needle packing set (6) dirty or
too tighten.
- Needle packing set (6) worn
or too loose.
- Piston set (9) is dirty.
- Piston O’ring is worn.
Check and adjust.
Check and clean.
Check and adjust.
Check , clean & replace if
necessary.
Replace O’ring.
Tighten.
Clean carefully.
Replace If damaged.
Tighten or remove and
clean its seated section.
Dilute release agent or
increase viscosity.
Adjust fluid adj. set (12) to
reduce or increase.
Clean or replace if
necessary
Tighten.
Tighten.
Replace.
Clean or adjust.
Replace or retighten.
Clean or replace O’ring if
necessary.
Replace.
4
3
5
1
14 13
6
9
5-1
10
11
12 13
15
15
20
17
19
25
18
2
28 22
26
27
option
Round Pattern option 22
option 28
9-2 9-1
2-1 4-1
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.
REF. DESCRIPTION
1 BODY
2 AIR CAP SET
2-1 AIR CAP SET (ROUND PATTERN)
3 PACKING
4 COVER RING
4-1 PROTECTION COVER
5 FLUID NOZZLE SET
n
5-1 FLUID NEEDLE SET
n
6 NEEDLE PACKING SET
n
9 PISTON ASSY
9-1 O RING
n
9-2 O RING
n
10 FLUID NEEDLE SPRING
11 PISTON SPRING
12 FLUID ADJ. ASSY
13 HEXAGON NUT
14 PATTERN ADJ. SET
15 HOSE NIPPLE
17 TRIGGER STUD
18 TRIGGER
19 E STOPPER
20 PUSHING BAR
25 E STOPPER
27 HEXAGON WRENCH
28 BRUSH
22 Opt. HOOK SET
28 Opt. PLUG