Part No. 222700, Series C
INSTRUCTIONS-PARTS LIST
308584
100 psi 0.7 MPa, 7 bar Maximum Working Pressure
Caution Symbol
Table of Contents
Symbols
Warning Symbol
ELECTRIC SHOCK HAZARD
FIRE AND EXPLOSION HAZARD
PRESSURIZED EQUIPMENT HAZARD
Warnings are continued on the next page
TOXIC FLUID HAZARD
EQUIPMENT MISUSE HAZARD
Refer to Fig. 1, page
Introduction
Spraying Waterborne Fluids Electrostatically
Operating the Electrostatics
B A C
Introduction
H2O PRO Voltage Block connection shown
Graco Waterborne Fluid Hose purchased separately
D Inner Hose Layer EE is a PTFE tube
D Conductive Hose Layer DD covers the PTFE tube
Warning Signs
Installation
Installing the System
Ventilate the Spray Booth
T S N K L
Consult your isolation system manual for other configurations
PRO 3500wb Gun shown with the Graco H2O PRO Batch System
Installation
Connect the Exhaust Tube
Install the Air Line Accessories
Install the Fluid LIne Accessories
Connect the Air Line
Installation
Filter the Fluid
Connect the Fluid Hose
Continued on the next page
H2O PRO Voltage Block
Connect the Fluid Hose continued
Installation
ELECTRIC SHOCK HAZARD
Ground the System
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
Installation
Installation
Check the Electrical Grounding
ELECTRIC SHOCK HAZARD
Fluid Voltage Discharge and Grounding Procedure
Pressure Relief Procedure
Operation
Operating Checklist
Selecting a Fluid Nozzle and Air Cap
Operation
Operation
Operating the Spray Gun
FIRE AND EXPLOSION HAZARD
COMPONENT RUPTURE HAZARD
Atomizing Air Valve Adjustment
Fine Adjustments of the Spray Gun
Operation
Operation
Maintenance
Daily Care and Cleaning
Shutdown
Equipment needed
Clean the Air Cap and Fluid Nozzle
Procedure
Flush the Spray Gun
Waterborne Fluid Hose
Troubleshooting
Voltage Loss Troubleshooting
Spray Gun
Voltage Loss Troubleshooting continued
Tests
Troubleshooting
Cause
Electrical Troubleshooting
Problem
Solution
Solution
Spray Pattern Troubleshooting
Troubleshooting
Problem
Problem
Poor Electrostatic Wrap Troubleshooting
Gun Operation Troubleshooting
Troubleshooting
Troubleshooting
Gun Operation Troubleshooting continued
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
Electrical Tests
Test Gun Resistance
PRESSURIZED EQUIPMENT HAZARD
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
Test Power Supply Resistance
Test Resistor Stud Resistance
Electrical Tests
Tools Included with the Gun
Service
Prepare the Gun for Service
Air Cap/Nozzle/Resistor Stud Replacement
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
Air Cap/Nozzle/Resistor Stud Replacement continued
Installation
Service
Service
Electrode Needle Replacement
Where
Preventative Maintenance
If installing the complete fluid rod assembly, go to step 11, page
Fluid Packing Rod Removal and Repair
Service
Fluid Packing Rod Removal and Repair continued
DETAIL
Fan Air Adjustment Valve Repair
Fluid Adjustment Assembly Repair
If installing the complete valve, go to step
Apply a very light coat of lubricant to the o-rings 41
Fluid Adjustment Assembly Repair continued
Air Trigger Valve Repair
Service
Service
Atomizing Air Valve Repair
MOVING PARTS HAZARD
ES ON-OFF Valve Repair
MOVING PARTS HAZARD
Service
Service
Barrel Removal
Do not expose the gasket 18a to solvents
Power Supply Replacement
Service
Apply a very light coat of lubricant to the o-rings 37a
05158B
Turbine Alternator Replacement
Barrel Installation
Service
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
Graco Waterborne Fluid Hose Repair
Measurements, inches mm
Service
Continued on the next page
PRO 3500SC Gun Disassembly
NOTE Keep all the following parts for reassembly
PRO 3500sc Gun Conversion
PRO 3500sc Gun Conversion
Installing the Fluid Needle Assembly
10. Tighten the nut 78* onto the ferrule housing
PRO 3500sc Gun Conversion
ELECTRIC SHOCK HAZARD
Spray Gun Parts
DETAIL
See Detail A
Spray Gun Parts
EQUIPMENT MISUSE HAZARD
Part No. 222700, Series C Model PRO 3500wb Spray Gun
Y Replacement Warning signs are available at no cost
100 psi 0.7 MPa, 7 bar Maximum Working Pressure
Accessories
Use Only Genuine Graco Parts and Accessories
Waterborne Fluid Hose Assembly
Gun High Voltage Probe & Meter
For use in the Fluid Voltage Discharge and Ground- ing Procedure
Manual Change Summary
Snap Ring Pliers
Page
Category
Technical Data
Category
Data
EQUIPMENT NOT COVERED BY GRACO WARRANTY
The Graco Warranty and Disclaimers
Graco Phone Number
WARRANTY