Function Tests For Spray Gun; Air Tests; Product Pressure Test; Check Spray Pattern - WAGNER GA 5000EAC Operating Manual

Table of Contents

Operating manual GA 5000EAC Electrostatic Automatic Spray Gun (AirCoat)

11 Function Test after Repair Work

Grounding rod, order no. 175519

11.2 FUNCTION TESTS FOR SPRAY GUN

11.2.1 Air Tests

GA 5000EAC

1. Switch off the atomizing and shaping air, switch on control air.

4 0.4 MPa; 4 bar; 58 psi: The air valve must switch on correctly.

4 0.8 MPa; 8 bar; 116 psi: Test for air seal.

4 Switch off control air: The air valve must switch off correctly.

11.2.2 Product Pressure Test

Connect high-pressure hose to the spray gun.

Test the seal of the spray gun with suitable medium (e.g., flushing agent or Marcol 52) and a

maximum pressure of 25 MPa; 250 bar; 3626 psi. Increase the pressure gradually while doing

so.

Observe the following gun components:

– Product connection

– Nozzle body

– Product valve (no post-spraying)

DANGER

Exploding gas / air mixture!

Danger to life from flying parts and burns.

4 Never spray into a closed tank.

4 Ground the tank.

11.2.3 Check Spray Pattern

Check spray pattern in accordance with chapter Setting the spray pattern using the air

pressure regulator [8 39]

Order number 2360922 | Edition 09/2022

Table of Contents