Table of Contents
Symbols
3
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Warnings
4
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Introduction
How the PRO 5500sc Electrostatic
Air Spray Gun Operates
6
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Operating the Spray Function
6
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Operating the Electrostatics
6
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Switching to the Higher or Lower kV Setting
6
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Gun Features and Options
6
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Installation
Installing the System
9
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Warning Signs
9
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Ventilate the Spray Booth
9
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Install the Air Line Accessories
10
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Install the Gun and Mounting Bracket
10
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Connect the Air and Fluid Lines
11
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Optional Fiber Optic Cable Connection
13
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Optional Fiber Optic Lens Kit Installation
13
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Ground the System
14
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Check the Electrical Grounding
15
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Install the Fabric Cover
16
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Operation
Pressure Relief Procedure
17
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Operating Checklist
17
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Selecting a Fluid Nozzle and Air Cap
17
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Adjusting the Spray Pattern
18
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Activating and Adjusting the Electrostatics
19
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Activating the kV Switch
19
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Spraying
19
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Triggering the Fluid Alone
19
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Shutdown
20
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Maintenance
Daily Care and Cleaning
20
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Clean the Air Cap and Fluid Nozzle
22
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Check for Fluid Leakage
23
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Troubleshooting
Spray Pattern Troubleshooting
24
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Gun Operation Troubleshooting
25
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Electrical Troubleshooting
26
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Electrical Tests
Test Gun Resistance
27
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Test Power Supply Resistance
28
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Test Resistor Stud Resistance
28
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Service
Tools Included with the Gun
29
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Prepare the Gun for Service
29
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Air Cap/Nozzle/Resistor Stud Replacement
30
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Electrode Needle Replacement
31
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Fluid Packing Rod Removal and Repair
32
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Piston Repair
33
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Barrel Removal
35
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Power Supply Removal and Replacement
36
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Power Supply Adjustment
36
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Turbine Alternator Removal and Replacement
37
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Barrel Installation
38
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Install the Gun onto the Manifold
39
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Standard Spray Gun Parts
40
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Recirculating Spray Gun Parts
42
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Manifold Parts
44
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Technical Data
46
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Warranty
48
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Graco Phone Numbers
48
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Symbols
Warning Symbol
WARNING
his symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.