5
GB
Classic Plus Series
Classic Plus Series
GB
6. TROUBLESHOOTING
GUN DOES NOT SPRAY
- Fluid adj. knob (12) closed.
Check and adjust.
- Tip hole of nozzle obstructed.
Check and clean.
- Paint filter obstructed.
Check and clean.
- Non drip obstructed.
Check and clean.
INTERMITTENT SPRAY PATTERN
- Air escapes from fluid nozzle
Check , clean & replace if
(2-1).
necessary.
- Air escapes from fluid needle
Tighten.
packing (21).
- Air escapes from cup joint.
Tighten.
- Dirt inside air cap (1).
Clean.
DEFECTIVE SPRAY PATTERN
- Dirty nozzle (2-1) or air cap (1). Clean carefully.
- Nozzle (2-1) or air cap (1)
Replace If damaged.
has been damaged.
- Fluid nozzle (2-1) is loose.
Tighten.
- Paint viscosity too high or
Dilute paint or increase
too low.
viscosity
- Fluid output too high or
Adjust fluid adj. knob (12)
too low.
to reduce or increase.
LEAKING
- Fluid nozzle (2-1), needle set
Clean or replace if neces-
(2-2) or gun body (5), dirty,
sary.
damaged or worn on seat.
- Dirt inside air cap (1).
Clean.
- Loose fluid adj. knob (12).
Adjust.
- Fluid needle spring (11) is
Replace.
worn.
- Loose fluid nozzle (2-1).
Tighten.
- Needle packing set (21) loose, Adjust, clean or replace.
too tight, dirty or worn.
AIR ESCAPES FROM AIR CAP
- Air valve (8), air valve seat (7) Clean or replace if neces-
or air valve spring (9) dirty
sary.
or damaged.
- Air valve seat set o ring
Replace.
(7-1) damaged or worn.
7. SPARE PARTS LIST
n
Marked parts are wearable parts.
NOTE:
When ordering parts, specify gun model, part name with No. and
marked No. of air cap set, fluid nozzle and fluid needle.
REF.
DESCRIPTION
1
Air cap
2
Fluid Fluid needle set
n
2-1
Fluid Nozzle
n
2-2
Fluid needle
n
5
Body set
5-1
Air nipple
5-2
Fluid nipple*
6
Pattern adjustment set
7
Air valve seat *
7-1
O’ring
n
8
Air valve
n
9
Air valve spring
10
Fluid adjustment guide
11
Needle spring
12
Fluid adjustment knob
13
Air valve shaft
n
14
Air adjustment set
15
Trigger stud
16
Trigger
17
E stopper
18
Filter 60 Mesh
19
Brush
20
Universal spanner
21
Needle Packing set
n
22
Cup 600 cc
22-1
Lid
22-2
Knob
*ATTENTION:
To disassemble Air valve seat_ part. 7,
use 10 mm allen wrench
(Non ball point type).
To disassemble Fluid nipple_ part. 5-2,
use 8 mm allen wrench.
6
7
7-1
13
8
9
10
2-2
11
12
5-1
14
15
17
16
1
20
21
19
2-1
5-2
18
22
22-2
22-1