WAGNER GM 2800EA Operating Manual page 33

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EDITION 10/2005

OPERATING MANUAL

Trouble shooting and solutions

Problem

No wraparound

Leaking material the nozzle

Note:

*=Positions are shown in the part list and drawing of paragraph 10.2

PART NO. DOC0388891

Cause

• No high voltage

• Defective sealing (71)*

in gun barrel

• Air-passages damp

• Damaged valve seat in

the collar (18)*

• Damaged needle head

(73)*

• Seal (29)* or seal (71)*

tighten to fast

GM 2800EA

Solution

• Check function of control

unit in accordance with its

manual

• Switch on HV-switch

• Repair by WAGNER Service

• Clean airpassages and

drying

• Check the seal tightness

with air. If not tight, change

the needle head. and

nozzle

• Change needle head

• Adjust sealing screw (28)*

or sealing screw (70)* until

valve stem is closed, or

replace seals.

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