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.
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.
Fig. 8
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.
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