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INSTRUCTIONS–PARTS LIST
30:1 PRESIDENT STAINLESS STEEL, CART MOUNTED
AA200hs Air-Assisted Airless
Spray Package
See the Data Sheet, 305–664, for application information
3000 psi (210 bar) Maximum System Working Pressure
100 psi (6.9 bar) Maximum Air Inlet Pressure
Model 237–421, Series A
Complete package includes pump,
AA200hs air-assisted airless gun with 411 spray tip,
portable cart, 25 ft. (7.6 m) air and fluid hoses,
air and fluid controls, and fluid feed.
IMPORTANT
This manual provides basic safety, installation and
operation information for the package. For your safety,
also read the component manuals supplied with this
package before operating it.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
COPYRIGHT 1994, GRACO INC.
308–460
Rev. A
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Summary of Contents for Graco 237-421
- Page 1 INSTRUCTIONS–PARTS LIST This manual contains important warnings and information. READ AND RETAIN FOR REFERENCE 30:1 PRESIDENT STAINLESS STEEL, CART MOUNTED AA200hs Air-Assisted Airless Spray Package See the Data Sheet, 305–664, for application information 3000 psi (210 bar) Maximum System Working Pressure 100 psi (6.9 bar) Maximum Air Inlet Pressure Model 237–421, Series A Complete package includes pump,...
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Page 2: Table Of Contents
Table of Contents Symbols ........Warnings . -
Page 3: Warnings
WARNING WARNING SKIN INJECTION HAZARD Spray from the gun, hose leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Splashing fluid in the eyes or on the skin can also cause can also cause serious injury. If a skin injection occurs, get emergency medical care at once. - Page 4 WARNING WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor air ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. Ground the equipment and the object being sprayed. See Ground the system on 6. If there is any static sparking while using the equipment, stop spraying immediately.
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Page 5: Prepare The Operator
CAUTION This equipment is compatible with most water based materials. See the wetted parts in the Tech- nical Data section and your fluid and solvent manufacturer’s compatibility information. Prepare the operator. All persons who operate the system should be trained in the safe, efficient operation of all system compo- nents as well as the proper handling of the chemical coating. -
Page 6: Setup
III. Unpack the system. 1. In addition to the assembled components, the air and fluid hoses, gun and instruction manuals are packaged separately in the main shipping con- tainer. These are the manuals you should receive: 308–106 30:1 ratio President pump 308–176 Air-assisted airless spray gun 307–273 Fluid filter 308–167 Air regulator... -
Page 7: System Component Information
System Component Information How to use the air–assisted airless spray gun. With an air-assisted airless spray gun, the spray tip shapes the fluid into a fan pattern. Air from the air cap further atomizes the fluid and completes the atomiza- tion of the paint tails into the pattern to produce a more uniform pattern. -
Page 8: Operation
Pressure relief procedure WARNING The system remains pressurized until pressure is manually relieved. To reduce the risk of serious injury, including skin injection from pressurized fluid or accidental spray from the gun, or injury due to splashing fluid in the eyes or on the skin, follow this procedure whenever you: are told to relieve pressure;... - Page 9 Set the fluid and air pressure. 1. Install the spray tip and air cap on the gun. 2. Adjust the pump air pressure regulator until the pressure shown on the fluid filter gauge is about 900 psi (63 bar). This should require approximately 30 psi (2.1 bar) air pressure to the pump.
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Page 10: When To Flush
When to flush. Before the first time use When changing colors Before fluid can dry or settle out in a dormant sys- tem (observe the recommended fluid pot life on cat- alyzed fluids) Before storing the system How to flush. See Fig. - Page 11 Notes...
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Page 12: Parts
Model 237–421, Series A Includes items 1 to 34 Part No. Description 223–843 PRESIDENT PUMP See 308–106 for parts 224–044 CART, portable See 308–136 for pa 223–283 AIR ASSISTED AIRLESS SPRAY GUN See 308–176 for parts 182–411 SPRAY TIP, 0.011 orifice, 8–10”... - Page 13 Model 237–421, Series A Includes items 1 to 34 Parts...
- Page 14 Notes...
- Page 15 Notes...
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Page 16: Graco Phone Numbers
Maximum Fluid Working Pressure Maximum Air Operating Pressure Pump Air Consumption Gun Air Consumption Wetted Parts Pump ......Fluid filter .
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