308584 17
Operation
Operating Checklist
Check the following list daily, before starting to operate
the system, to help ensure safe, efficient operation.
____ 1. All the operators are properly trained to safely
operate an electrostatic, waterborne, air spray
system as instructed in this manual and the
voltage isolation system manual.
____ 2. All the operators are trained how to properly
relieve system pressure as instructed on page
16.
____ 3. All the operators are trained how to properly
discharge the voltage as instructed on page
16.
____ 4. The operator is not wearing gloves which
insulate the hand from the spray gun. If worn,
gloves must be conductive or modified as
shown in Fig. 8 so as not to interfere with the
operator grounding through the gun.
____ 5. The system is thoroughly grounded and the
operator and all persons entering the spray
area are properly grounded. See Ground the
System, page 14, and Check the Electrical
Grounding , page 15.
____ 6. The condition of the electrical components of
the spray gun has been checked as instructed
in Electrical Tests, page 28.
____ 7. All fluid hose connections are tight.
____ 8. The ventilation fans are operating properly.
____ 9. All the debris, including flammable liquids and
rags, is removed from the spray area.
Fig. 8
3 in. (76 mm) square cut out and
finger of glove cut off
NOTE: If gloves are worn, they must be conductive or
modified as shown so they do not interfere with operator
grounding through the gun.
Selecting a Fluid Nozzle and Air Cap
The gun is supplied with a 0.06 inch (1.5 mm) fluid
nozzle, part no. 191833, and an air cap, part no.
193033. If your application requires a different nozzle
and air cap combination, see instruction manual
307803 or consult your authorized Graco distributor to
select the appropriate fluid nozzle and air cap. Install
the air cap and fluid nozzle as instructed on page 30.
Summary of Contents for 222700
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