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WS-400 EVO | LS-400 Entech
6. TROUBLESHOOTING
GUN DOES NOT SPRAY
INTERMITTENT SPRAY PATTERN
DEFECTIVE SPRAY PATTERN
LEAKING
AIR ESCAPES FROM AIR CAP
To disassemble Air valve seat_ part.7, use 10 mm allen wrench
*ATTENTION:
(Non ball point type).
To disassemble Fluid nipple_ part. 4-1, use 8 mm allen wrench.
All manuals and user guides at all-guides.com
- Fluid adj. knob (13) closed.
Check and adjust.
- Tip hole of nozzle obstructed.
Check and clean.
- Paint filter obstructed.
Check and clean.
- Non drip obstructed.
Check and clean.
- Air escapes from fluid nozzle
Check , clean & replace if
(2-1).
necessary.
- Air escapes from fluid needle
Tighten.
packing (3).
- Air escapes from cup joint.
Tighten.
- Dirt inside air cap (1).
Clean.
- 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 (13)
too low.
to reduce or increase.
- Fluid nozzle (2-1), needle set
Clean or replace if neces-
(2-2) or gun body (4), dirty,
sary.
damaged or worn on seat.
- Dirt inside air cap (1).
Clean.
- Loose fluid adj. knob (13).
Adjust.
- Fluid needle spring (11) is
Replace.
worn.
- Loose fluid nozzle (2-1).
Tighten.
- Needle packing set (3) loose,
Adjust, clean or replace.
too tight, dirty or worn.
- 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
25
24
22
4-1
4
2-1
1
3
18
17
16
21
15
20
6
33
19
REF.
DESCRIPTION
1
Air cap
2
Fluid Nozzle + Fluid needle set
2-1
Fluid Nozzle
2-2
Fluid needle
3
Needle packing set
4
Body set
4-1
Fluid nipple *
4-2
Air nipple
5
Pattern adjustment set
6
Adjustment knob
7
Air valve seat *
7-1
O'ring
8
Air valve
9
Air valve spring
10
Fluid adjustment guide
11
Needle spring
12
Fluid adjustment screw
13
Fluid adjustment knob
14
Air valve shaft
15
Air adjustment set
16
Trigger
17
Trigger stud
18
E stopper
19
Countersunk socket screw (Torx T10)
20
Spanner
21
Brush
22
Cup 600 cc
24
Lid
25
Knob
33
Allen wrench
Filter (optional)
Marked parts are wearable parts.
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NOTE:
When ordering parts, specify gun model, part name with No. and
marked No. of air cap set, fluid nozzle and fluid needle.
GB
5
6
19
7
14
7-1
8
9
10
2-2
4-2
11
12
13
19
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