Troubleshooting And Corrective Action; Disposal Of Cleaning / Servicing Substances; Specification Data - WALTHER PILOT PILOT WA 800 Betriebsanleitung

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
Article No.: V 16 820 04 . . 3
Article No.: V 16 840 04 . . 3
Article No.: V 16 870 02 . . 3
Wearing parts are also shown in the listing of replacement parts (in bold face).
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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.
Fault Cause
Material nozzle or needle
fouled
Material nozzle or needle
Gun is dripping
damaged
Packing screw too tight
Gun fails to open Control air pressure too low Increaese control air pressure to
Needle packing leaks
Material leaks from
Packing screw too loose
leakage boring
Spray jet pulsating Level in material tank too
or unsteady low
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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.
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(Standard-versions)
(Low pressure-versions)
(Medium pressure-versions)
(Adhesive-versions)
Remedy
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
at least 4.5 bar
see 7.1 Replacing Needle Packing
Tighten packing screw in slightly
with a screwdriver
Top-up material level (see opera-
ting instructions of plant systems
manufacturer)
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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.
Material pressure max. 10
Atomizing Air max.
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
PILOT WA 800-Models
Twelve-bore-air cap
Atomizing air pressure Air consumption
3
1.0 bar 18.0 m /h
3
2.0 bar 24.6 m /h
3
3.0 bar 29.4 m /h
3
4.0 bar 33.0 m /h
3
5.0 bar 36.0 m /h
3
6.0 bar 39.0 m /h
* The atomizing air pressure is 0.7 bar with an air input pressure of 4.5 bar.
Right to effect technical changes reserved.
4,5 bar
bar
8 bar
PILOT WA 820-HVLP-Models
Low-pressure-air cap
Air input of the Air consumption
spray gun
3
1.0 bar 12.0 m /h
3
2.0 bar 16.2 m /h
3
3.0 bar 18.6 m /h
3
4.0 bar 21.6 m /h
3
4.5 bar 22.8 m /h*
3
6.0 bar 26.4 m /h
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