Graco XM 24W626 Operation Manual page 31

Load Machine (First Time)
6. Close both feed system air controls ball valves then
open the brass valve on the tank lid air assembly.
Air pressure gauge should read 0 psi. Close the
brass valve.
CR
CP
F . 29
IG
7. Disconnect the material circulation return line from
the side of each tank then cap the tank port. This
enables pushing the mineral oil out of the fluid lines.
Route the return lines into waste containers. See
F . 30.
IG
NOTE: If the tank return lines are not disconnected on
the initial priming of the system, all of the oil in the mate-
rial lines will be pushed back into the tank and mixed
with the material, which will contaminate all of the fluid in
the tank.
Return line
port
F . 30
IG
8. Fill the tanks with material:
3A2776H
CT
FEED PUMP
BYPASS
ti20127a
CS
ti20267a
NOTE: If adding flush solvent, remove the platen from
the feed pump by loosening the two setscrews and the
air tube. Drop the feed pump directly into the pail.
a. Navigate to the Supply screen then press
to activate automatic tank filling. See page 84.
b. Remove the priming stick from the platen.
F . 31
IG
c. Slide main air slider valve (DA) and air motor
slider valve (DF) to the OFF position. See F
32.
DF
DD
DA
F . 32: Feed Pump Controls
IG
d. Back out the air regulator (DB) then lift the RAM
director valve (DC).
e. Slide main air slider valve (DA) ON.
f. Slowly adjust the air regulator (DB) to increase
air pressure until the RAM begins to lift. Use air
regulator to adjust RAM speed.
g. Adjust director valve to the neutral position
when the platen is high enough to position the
pail beneath the platen.
Initial Startup
ti20108a
.
IG
DE
DC
DB
ti20104a
31