Graco XM PFP, Setup & Operation

Page: 40 / 100

Spray
40 3A2776K
Spray
This procedure includes steps to ensure that any settled
fillers are well-mixed with the material, the metering
pump lines are fully primed, the metering pump check
valves are operating smoothly, and materials are up to
temperature prior to spraying the production surface.
When the temperatures displayed on the Supply screen
reach operating temperature, the material is ready to
spray.
After the first day of spraying follow
Pressure Relief
Procedure
, page 46, then tighten packing nuts on
pumps and dosing valves.
1. If this is the
Initial Startup
or if system components
have been replaced, follow the
Initial Startup
procedure beginning on page 30.
2. Verify that the metering pump regulator (CD) is
turned counterclockwise to 0 psi.
3.
For non-hazardous location models:
Turn the
main power switch (BA) ON and verify the XM PFP
air supply ball valve (E) is open. Open the pump air
valve (CA).
For hazardous location models:
Turn the main
power valve (CA) ON and verify the XM PFP air
supply ball valve (E) is open.
4. Perform
Prime Flush Pump
, page 36 to ensure the
flush pump is prepared to quickly flush out mixed
material when done spraying.
NOTE:
If the hot water flush kit is used, the water heater
must be filled with fluid then turned on 45 minutes prior
to when flushing will be required.
5. If tank levels are low, fill them with material. See
step 8 on page 31.
6. Open both ball valves on the feed module air
controls.
7. Close mix manifold flush valves.
8. Close mix manifold ball valves.
Non-Hazardous
Location
Hazardous
Location
F
IG
. 36
FEED PUMP
BYPASS
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