Graco Mark IV 249636 Operation - Repair - Parts page 20

Cleanup
1 Do Pressure Relief, steps
1 - 4, page 19. Remove
pump from paint and place
in flushing fluid.
1
1
20
Note Use water for water base
paint and appropriate solvent for
oil base paint.
2 Turn power ON. Turn prime
valve horizontal.
2
2
3 Increase pressure to 1/2.
Hold gun against paint pail.
Take trigger safety OFF.
Trigger gun until flushing
fluid appears
3
3
Cleanup
4 Move gun to waste pail,
hold gun against pail, trig-
ger gun to thoroughly flush
system. Release trigger
and put trigger safety ON.
4
4
311287A