How to clean the powder coating system powder hopper and spray guns

time2023/03/11

After a long time working,there will be much powder stock in the gun,hopper wall,injector or powder hose. Do you kown how to clean them? Then read this article please.
How to clean the powder coating system powder hopper and spray guns
powder hopper
1

Remove fluidizing AIR LINE

2

Remove injector

3

take our suction pipe

4

wipe the electric line , AIR HOSE .and powder hose cleanly with cloth

5

wipe the suction pipe clean

6

 empty the remaining powder from hopper 

7

clean the hopper s inner wall ,especially the bottom part , with vacuum cleaner

8

wipe the hoppers inner surface with clean cloth

9

replace the hopper to the original position

manual powder coating gun
1

Remove the powder hose from gun

2

remove nozzle from GUN and clean it

3

Clean the gun s powder outlet with AIR along the direction of its flow

4

clean the gun s body with AIR

5

Assemble it

spray nozzles
1

clean the outer surface of nozzle with compressed air (Do not use thinner or other liquid for cleaning)

2

Clean the nozzle s inside with compressed air after removing it . The powder accumulated in the GUN must be removed

3

check if the nozzle is worn down 

4

Check if the compressed air s oil and moisture are completely removed

powder injector
1

Disconnecting powder hose 

2

Remove sleeve holder

3

Clean sleeve and inside of injector body