Graco 25T804 Operation, Parts page 24

Operation
7. Increase pressure 1/2 turn to start motor.
Hold gun against grounded paint or
waste pail. Disengage trigger lock.
Trigger gun and increase pressure until
the pump runs steady and flushing fluid
appears.
8. Stop triggering gun. Move gun to
grounded waste pail, hold gun against
pail, trigger gun to thoroughly flush
system.
24
9. While continuing to trigger gun, turn
prime/spray valve down. Then, release
gun trigger. Allow flushing fluid to
circulate until fluid comes out of drain
tube clear.
10. Raise fluid intake above flushing fluid.
3A8179C