Trouble Shooting; Technical Data - Walther PILOT II Instrucciones De Servicio

Clean the spray gun
• before each change of spraying material
• at least once a week or
• several times a week if required by the spraying medium and depending on the de-
gree of fouling.
Detailed
Cleaning
1. Disassemble the spray gun.
2. Clean the air cap and the material nozzle with a soft brush and cleaning fluid.
3. Clean all other components and the gun body with a soft cloth and cleaning fluid.
4. Coat the following parts with a thin layer of grease:
• needle spring
• all sliding parts and bearing points.
The moving internal parts must be greased at least once a week.
The springs should always be coated with a thin layer of grease. For this, always use
a non-acidic, non-resinogenic grease and a soft brush.Assemble the gun again in
reverse order.
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Trouble shooting

Warning
Prior to any retooling the spray gun should be depressurized state, i. e. atomising air
as well as the material pressure - risk of injury.
Fault Cause
Material needle or nozzle is fouled
or damaged
Needle spring (Item 11) defective, i.
e. damaged or broken
Gun drips
Packing gland (Item 8) is too tight
Spring retaining bush (Item 12) tur-
ned too far backwards
Material leakage at Packing gland is too loosen
packing gland
Packing (Item 7) is worn
Gun keeps blowing Valve cone (Item 18) leaks or
in off condition valveshank (Item 19) is sluggish
Material level in gravity-feed cup is
too low
Spray Jet pulsating
Gravity-feed cup held at excessive
or unsteady
working angle
Material nozzle (Item 3) is too loose
Spray Jet onesided Air cap (Item 1) is fouled
Material bubbles in Material nozzle is too loose
gravity-feed cup
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Remedy
Clean or replace
(see 7 Retooling ...)
Remove and replace
Remove material needle (see 7.2)
and loosen the packing gland slightly
with a screw driver
Turn in the spring retaining bush slightly
Tighten packing gland
Replace needle packing (see 7.3)
Replace valve cone or
loosen the valve bushing (Item 28)
Top-up material level
Keep it level
Tighten the material nozzle
Remove and clean
Tighten the material nozzle and/or turn
air cap slightly backwards
10 Disposal of cleaning and servicing substances
Waste spraying media and waste material from cleaning and servicing must be
disposed of in accordance with all applicable local and national regulations.
Warning
Observe the instructions issued by the manufacturers of the spraying and clea-
ning material at all times.The improper disposal of waste material endangers the
health of human beings and animals!
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Technical data

Weight: 630 g
Nozzle sizes available: 0.2 • 0.3 • 0.5 • 0.8 • 1.0 • 1.2 • 1.5 •
1.8 • 2.0 • 2.5 • 3.0 • 3.5 mm ø
Air Caps: Round Jet Air Cap
max. Atomising Air Pressure: 8 bar
max. Operating temperature: 43°C
Noise Level
(measured at approx.
1 m from the spray gun) 79 dB (A)
Air Consumption
Input Pressure Air Consumption
1.0 bar 100 l / Min
2.0 bar 130 l / Min
3.0 bar 140 l / Min
4.0 bar 160 l / Min
5.0 bar 180 l / Min
6.0 bar 190 l / Min
Right to effect technical changes reserved.
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