WALTHER PILOT PILOT WA 800 Operating Instructions Manual - page 12
13
WALTHER PILOT repair kits are available for PILOT WA 800 models spray guns inclu-
ding all wearing parts:
Article No.: V 16 800 03 . . 3
(Standard-versions)
Article No.: V 16 820 04 . . 3
(Low pressure-versions)
Article No.: V 16 840 04 . . 3
(Medium pressure-versions)
Article No.: V 16 870 02 . . 3
(Adhesive-versions)
Wearing parts are also shown in the listing of replacement parts (in bold face).
8
Troubleshooting and Corrective Action
Warning
Prior to any servicing and repair work: Make sure that the spray gun is in unpressuri-
zed condition, i.e. all air and material inputs must be shut off - if not, imminent risk of
injury.
9
Disposal of Cleaning / Servicing Substances
Disposal of any such substances must be in accordance with all applicable local and
national regulations, directives and laws.
Warning
Pay special attention to all processing specifications and safety warnings issued by
the manufacturers of spraying and cleaning media. The improper disposal of any toxic
waste material represents a serious threat to the environment, i.e. to the health of
mankind and animal life.
10 Specification
Data
Nozzle Sizes:
0.5 - 0.8 - 1.0 - 1.2 - 1.4 - 1.5 - 1.8 - 2.0 -
2.2
-
2.5
mm
ø
Weight:
990
g
Connections:
Atomizing
Air
G
1/8
“
Control
Air
G
1/8
“
Material Inlet
G 1/4 “
Pressure Ranges:
Control Air
min. 4,5 bar
Material pressure
max. 10 bar
Atomizing Air
max. 8 bar
max. Operating Temperature
of Spray gun
80 °C
Sound Level
(measured at a distance
of 1 m from the spray gun)
86 dB (A)
Air Consumption
* The atomizing air pressure is 0.7 bar with an air input pressure of 4.5 bar.
Right to effect technical changes reserved.
PILOT WA 800-Models
PILOT WA 820-HVLP-Models
Twelve-bore-air cap
Low-pressure-air cap
Atomizing air pressure Air consumption
Air input of the Air consumption
spray gun
1.0
bar
18.0
m
3
/h
2.0
bar
24.6
m
3
/h
3.0
bar
29.4
m
3
/h
4.0
bar
33.0
m
3
/h
5.0
bar
36.0
m
3
/h
6.0
bar
39.0
m
3
/h
1.0 bar 12.0 m
3
/h
2.0 bar 16.2 m
3
/h
3.0 bar 18.6 m
3
/h
4.0 bar 21.6 m
3
/h
4.5 bar 22.8 m
3
/h*
6.0 bar 26.4 m
3
/h
14
Fault
Cause
Remedy
Gun is dripping
Material nozzle or needle
fouled
Material nozzle or needle
damaged
Packing screw too tight
see 5.5 Retooling the Spray Gun
and cleaning
see 5.5 Retooling the Spray Gun
and replace
Loosen packing screw in slightly
with a screw driver
Gun fails to open
Control air pressure too low Increaese control air pressure to
at least 4.5 bar
Material leaks from
leakage boring
Needle packing leaks
Packing screw too loose
see 7.1 Replacing Needle Packing
Tighten packing screw in slightly
with a screwdriver
Spray jet pulsating
or unsteady
Level in material tank too
low
Top-up material level (see opera-
ting instructions of plant systems
manufacturer)