WAGNER GA 2000EAC, Translation Of The Original Operating Manual

Page: 34 / 56

34
GA 2000EAC, GA 2005EAC
OPERATING MANUAL
EDITION 12/ 2008 PART NO. 350741
Problem Cause Solution
Insuffi cient material output • Nozzle too small • Select larger nozzle
(see chapter 9)
• Material pressure too
low
• Increase material pressure
• Material viscosity too
high
• Thin material in accordance
with the manufacture's
instructions.
• Filter in material
supply clogged
• Clean or replace fi lter
• Nozzle is clogged • Clean or replace nozzle
Poor spray pattern • Wrongly adjusted
atomizing air and / or
fan air
• Readjust the atomizing air
or fan air
• Nozzle too large • Select smaller nozzle
(see chapter 9)
• Material viscosity too
high
• Thin material acc. to
manufacturer‘s instruction
• Material pressure too
high
• Reduce material pressure
• Damaged nozzle • Replace nozzle
• Damaged electrode • Replace nozzle body or air
cap
Leaking air valve • Damaged seals on the
valve rod
• Exchange seals
(see chapter 8.4)
• Sealing screw loose • Tighten sealing screw
Poor wrap round or
electrostatic effect • Poor earthing at
object
• Check earthing of object or
hanger with ohmmeter
• Paint resistance too
high / to low
• Check resistance of paint in
accordance with chap. 4.1.1
• Spraying pressure too
high
• Adjust spraying pressure
Back spraying • Object not earthed • Check earthing
• Distance between
spray gun and work
piece too large.
• Reduce distance between
spray gun and work piece
7
TROUBLE SHOOTING AND SOLUTIONS