Graco 312359J Paint Sprayer User Manual


 
Prime
28 312359J
NOTE:
When run independently set to or
. Press
and as needed to prime. Monitor containers
to avoid overflow.
8. Select Pump A . Press . Slowly turn
main pump air regulator (CD) clockwise to increase
air pressure until pump A starts. Dispense into pail
until clean fluid comes out of A. Close recirculation
valve.
NOTE:
When priming or flushing pumps, it is normal to get cav-
itation or pump runaway alarms. Clear alarms , and
press again as necessary. These alarms prevent
excessive pump speeds, which will damage pump pack-
ings.
9. Move recirculation line back to reservoir.
10. Repeat for B side.
11. Dispense a small amount of each material through
both sampling valves (AE, AF).
NOTE:
Open sampling valves slowly to avoid splashing.
12. Close both sampling valves (AE, AF).
NOTE:
If a remote mix manifold is used, disconnect hoses at
mix manifold and prime with material. Reconnect hoses.
AFAE