Graco Inc. 308287 - Manual (Page 6)

6
308–287
Operation
Pressure Relief Procedure
WARNING
INJECTION HAZARD
Fluid under high pressure can be in-
jected through the skin and cause
serious injury. To reduce the risk of an
injury from injection, splashing fluid, or moving
parts, follow the Pressure Relief Procedure
whenever you:
D
are instructed to relieve the pressure,
D stop operating,
D
or check or service any of the system equip-
ment.
1. Turn off the air supply to the meter.
2. Allow air to exhaust out of the exhaust air port.
3. Turn off the fluid supply to the meter.
4. Shut off all electrical power to the fluid system or
air system.
5. Follow the Pressure Relief Procedure for your fluid
system dispensing device.
System Operating Checklist
Check the following list daily, before starting to operate
the system, to help ensure you of safe, efficient opera-
tion.
D Be sure all operators are properly trained and
qualified to safely operate your system.
D Be sure all operators are trained how to properly
and completely relieve system pressure according
to the Pressure Relief Procedure, at left.
D
Be sure the system is thoroughly grounded. See
FIRE, EXPLOSION, AND ELECTRIC SHOCK
HAZARD, page 2, and Check the Electrical
Grounding, page 5.
D
Be sure the operator and all persons entering the
installation site are properly grounded by wearing
shoes with conductive soles or personal grounding
straps.
D
Be sure ventilation fans are operating properly.
Operation
Operate the flow meter between 20–50 psi (140–350
kPa, 1.4–3.5 bar) air inlet pressure. The yellow flow
meter indicator light will come on when the proper air
pressure is supplied. The green flow meter indicator
light will blink on and off when the fluid is flowing.