Graco M2K Instructions - Parts Manual page 21

2. Verify solvent valves (S) on the mix manifold (F) are
closed (both A and B sides). Move mix manifold
handle to the mix position.
S
(A Side)
3. Verify pump air pressure regulator (H) and the gun
air pressure regulator (D) are in the off (no pres-
sure) setting.
4. Turn on bleed type master air valve (E).
D
E
5.
a. Engage the gun trigger lock.
b. Remove the tip guard, spray tip and/or air cap.
c. Disengage the gun trigger lock.
d. Open the pump air pressure regulator (H).
Increase the air pressure just enough to keep
the pumps running. Trigger the spray gun.
6.
333309K
7. Allow pumps to run until mixed material is flowing
from the front of the gun then release the gun trig-
ger.
8. Engage the gun trigger lock.
9. Install the tip guard, spray tip and/or air cap.
S
(B Side)
10. Increase pump air pressure regulator (H) and gun
air pressure regulator (D) until desired fluid and air
pressure is achieved.
H
11. Disengage the gun trigger lock and spray. See
Spray Gun Adjustment. page 22.
NOTE: The following section is intended as a general
guideline for spray gun operation. Refer to the appropri-
ate spray gun manual for more details.
D
Operation
H
21