Graco EFR, Instructions-Parts List Manual, Page: 20 / 70

Operation
20 3A6165J
Shutdown
1. Park the pumps.
a. From the Home screen, press the icon.
Material will dispense. The pump will park auto
-
matically. Once the pump is parked, the pump
will stop moving.
2. Press the enable/disable key on the ADM to
disable the EFR.
3. Turn the power disconnect switch (C) to the OFF
position.
4. Relieve fluid pressure from the supply system. See
your appropriate supply system manual for instruc
-
tions on relieving fluid pressure.
5. Perform the Pressure Relief Procedure on page
20.
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
NOTE: The fittings on the pressure relief hoses are zinc
plated carbon steel. The hoses are cured with sulfur.
Check your materials for compatibility with zinc plating
and sulfur before reusing any material that passed
through them, as it may inhibit curing.
1. Press the enable/disable key on the ADM to
disable the EFR, and verify it is inactive.
2. Relieve pressure and shut off the supply systems.
See your appropriate supply system manual.
3. Turn the PRESSURE RELIEF/DISPENSE valves
(R, S) to PRESSURE RELIEF/CIRCULATION
(pointing toward the drain hoses). Route the fluid to
grounded waste containers or supply tanks. Ensure
gauges read 0.
4. For models with a dispense valve with a safety
lock,
engage the dispense valve safety lock.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow the Pressure Relief Pro
-
cedure when you stop spraying and before cleaning,
checking, or servicing the equipment.
S
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