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Repair Kit:
A WALTER repair kit is available for the hand-held spray guns PILOT IV and PILOT
IV GM which comprises all wearing parts:
Repair Kit Art. No.: V 16 004 02 . . 1
Consisting of: air cap (Item 2), material nozzle (Item 3), needle seal packing (Item 5),
material control needle (Item 9), needle retaining nut (Item 10), needle spring
(Item 12), valve spring (Item 17), valve cone (Item 18) and packing (Item 22).
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Troubleshooting and Corrective Action
Warning
Prior to any servicing and repair work: Make sure that the spray gun is in unpressu-
rized condition, i.e. the air input must be shut off - if not, imminent risk of injury.
Fault
Cause
Corrective Action
Gun is dripping
Material needle or nozzle fouled
Material needle or nozzle
damaged
Needle packing gland (Item 4)
too tight
Needle spring (Item 11)
defective, possibly broken
Size mismatch between materi-
al needle and nozzle
Adjusting screw (Item 14) tur-
ned too far to the back
Clean - see
5.5 Retooling
the Spray Gun
Replace - see
5.5 Retooling
the Spray Gun
Loosen slightly
Remove material needle and
nee dle spring - see
5.5 ...
Use same diameters
Screw in adjusting screw
slightly
(turn clockwise)
Spray jet pulsating or
unsteady
Level in gravity-feed too low
Gravity-feed cup is tilted too
much during spraying operation
Material nozzle is loose or
damaged
Top-up material level
Keep straight
Tighten
Materialleckage
from Packing Gland
Packing gland too loose
Needle seal packing (Item 5)
damaged
Tighten
Replace
Gun keeps blowing in off
condition
Valve cone (Item 18) damaged
or
Valve shank (Item 19) binds
Replace
Loosen
Spray jet one-side
Horn bores fouled
Clean air cap
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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
Particular attention is drawn to all processing specifications and safety warnings
issued by the manufacturers of spraying and cleaning media.Remember: The
irrproper 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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Specification Data
Net Weight PILOT IV:
630 g
Net Weight PILOT IV GM:
460 g
Available range
of spray nozzles:
0.5 • 0.8 • 1.0 • 1.2 • 1.5 • 1.8
• 2.0 • 2.5 • 3.0 • 3.5 mm ø
Air Caps*:
two-bore -, four-bore -, six-bore air cap
*other air caps on demand.
Max. Spraying Pressure:
8 bar
Max. Operating Temperature
of the Spray Gun:
43 °C
Sound Level
(measured at a distance
of 1 m from the spray gun)
84 dB (A)
Air Consumption:
Atomising Air Pressure
Round Jet
Flat Jet
1,0 bar
110 l / min
180 l / min
2,0 bar
140 l / min
240 l / min
3,0 bar
170 l / min
280 l / min
4,0 bar
190 l / min
320 l / min
5,0 bar
200 l / min
350 l / min
6,0 bar
220 l / min
390 l / min
Right to effect technical changes reserved.
