Operation
4-11
Part 1603227-12
E 2016 Nordson Corporation
Maintenance Procedures
Component Procedure
Spray Gun
(Daily)
1. Point the spray gun into the booth and purge the spray gun.
2. Shut off the system air supply and power.
3. Disconnect the powder feed hose adapter and blow out the spray gun powder path.
4. Disconnect the powder feed hose at the pump. Place the gun end of the hose inside
the booth and blow out the hose from the pump end.
5. Remove the nozzle and electrode assembly and clean them with low-pressure
compressed air and clean cloths. Check them for wear and replace them if
necessary.
6. Clean the gun face surface (where the electrode assembly attaches) with low
pressure compressed air and a clean cloth.
7. Blow off the gun and wipe it down with a clean cloth.
Pump
(Daily)
1. Disconnect the pump air hoses and remove the pump from the pickup tube.
2. Disassemble the pump and clean all parts using low-pressure compressed air.
3. Replace any worn or damaged parts.
Refer to the Encore Powder Pump manual 1095927 for instructions and spare parts.
Controller
(Daily)
Blow off the power unit and interface module with a blow gun. Wipe powder off the
controller with a clean cloth.
System Air
Filter
(Periodically)
Check the system air filter/regulator. Drain the filter and change the filter element as
needed.
System
Grounds
Daily: Make sure the system is securely connected to a true earth ground before
spraying powder.
Periodically: Check all system ground connections.
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