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INSTRUCTIONS–PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
Parts
– For Water-Based Materials Only –
ELECTRIC TEXTURE SPRAYER WITH COMPRESSOR
TexSprayt EXT HP and Twin Tank
100 psi (0.7 MPa, 7 bar) Maximum Working Pressure
Power
Model
Description
120V,
231761
Sprayer Model 231561
60 Hz
with 1-in. fluid hose, 3/8-in. air
hose, and Trigger Gun with fine
finish tip
231762
Sprayer Model 231561
with 1-in. fluid hose, 3/8-in. air
hose, and Flex Gun
231763
Sprayer Model 231561
with 1-in. fluid hose, 3/8-in. air
hose, and 3-ft Pole Gun
240V,
231769
Sprayer Model 231563
50 Hz
with 1-in. fluid hose, 3/8-in. air
hose, and Trigger Gun with
fine-finish tip
231770
Sprayer Model 231563
with 1-in. fluid hose, 3/8-in. air
hose, and Flex Gun
231771
Sprayer Model 231563
with 1-in. fluid hose, 3/8-in. air
hose, and 3-ft Pole Gun
None
231753
Twin-Tank Model 231587
with 1-in. fluid hose, 3/8-in. air
hose, and Trigger Gun with
fine-finish tip
231754
Twin-Tank Model 231587
with 1-in. fluid hose, 3/8-in. air
hose, and Flex Gun
231755
Twin-Tank Model 231587
with 1-in. fluid hose, 3/8-in. air
hose, and 3-ft Pole Gun
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
ECOPYRIGHT 1997, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
308717
Rev. K
ti5068a
Model 231761
shown
7120B
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Summary of Contents for Graco TexSpray EXT HP
- Page 1 Flex Gun 231755 Twin-Tank Model 231587 with 1-in. fluid hose, 3/8-in. air hose, and 3-ft Pole Gun GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 ECOPYRIGHT 1997, GRACO INC. Graco Inc. is registered to I.S. EN ISO 9001...
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Page 2: Table Of Contents
D Use the equipment only for its intended purpose. If you are not sure, call your distributor. D Do not expose the system to rain. Always store the system indoors. D Do not alter or modify this equipment. Use only genuine Graco parts. D Check equipment daily. Repair or replace worn or damaged parts immediately. - Page 3 WARNING TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin, inhaled, or swallowed. D Know the specific hazards of the fluid you are using. D Store hazardous fluid in an approved container. Dispose of hazardous fluid according to all local, state, and national guidelines.
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Page 4: Component Identification And Function
Component Identification and Function Component Function ON/OFF switch Power switch that controls 120/240V AC power to sprayer Air pressure regulator Adjusts air pressure in pot to control flow rate of material to spray gun Pot cover storage hook Allows the cover to hang from cart frame during pressure pot refilling Pot safety valve Prevents pot pressure from exceeding 100 psi (0.7 MPa, 7 bar) Pot vent valve... - Page 5 Notes 308717...
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Page 6: Preparation
Preparation Compressor Break-in WARNING The first time you use the system, run the compressor PRESSURIZED EQUIPMENT HAZARD under no load to break it in, improve performance, and The system pressure must be manually relieved to lengthen its life. prevent the system from starting or spraying 1. - Page 7 Preparation Grounding and Electrical Requirements Hose Size and Lengths The system comes with a hose set consisting of a 1 in. WARNING ID x 25 ft (25 mm x 7.6 m) fluid hose and a 3/8 in. ID air hose. The 1 in. hose set includes an adapter hose Improper installation or alteration of the grounding between the gun and main hose.
- Page 8 Preparation System Setup See Fig. 7 1. Connect the hoses and gun as shown. 2. Be sure the air filter (G) is in place. 3. Plug the power cord into a properly grounded outlet. ti5072a Fig. 7 308717...
- Page 9 Preparation Operation Characteristics Gun air valve shown open D Always start the system with the compressor air relieved. D Air bleeds from the gun nozzle whenever the gun air ball valve (R) is open. Close the gun air ball valve to stop the air, if desired. See Fig. 8. See Spraying Techniques on pages 12 and 13 for more gun characteristics.
- Page 10 Preparation Wetting the Hose Before Spraying Texture Mixing the Material Material CAUTION Wet the inside of the hose before each use to flush out sediment and to prevent the texture material from This system is designed for use with only certain packing out the hose.
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Page 11: Startup
Startup Prime the System See Fig. 11 1. To minimize material pack-up in the hose when using heavy sand material a. Disconnect gun from material hose. b. Open fluid supply valve (H). c. Thin 2 quarts (1.4 liters) of material to 1/2 thickness. -
Page 12: Spray Techniques
Spray Techniques Nozzle Selection Adjusting the System Sufficient fluid output (volume and pressure) and good Application Nozzle Air Volume atomization require testing to balance the compressor 3 – 4 mm high air to the gun and pump and proper nozzle selection. Simulated medium to high Keep in mind these important points when adjusting... - Page 13 Spray Techniques To Get Less Material Preventing Material Surge Try any one or a combination of these methods: To prevent material surge at the beginning of a spray pattern, slowly squeeze the trigger to the fully triggered D Use a smaller nozzle. position while moving the gun quickly.
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Page 14: Shutdown And Cleanup
If it does freeze, thaw it thoroughly before using it. CAUTION Flushing the hoses of the TexSpray EXT HP with hot water weakens the hoses. A weakened hose is more susceptible to damage and leakage. Do not use hot water to flush the hoses. - Page 15 Shutdown and Cleanup 9. Turn off the switch (A). Open the gun air valve (R) to relieve compressor pressure. Open the pot vent valve (E). 10. Remove the air filter (G), wash it thoroughly with soap and water, and reinstall it. 11.
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Page 16: Troubleshooting
Troubleshooting See Pressure Relief Procedure on page 6. PROBLEM CAUSE SOLUTION Trapped air pressure Relieve air pressure by connecting air hose and Compressor does not start opening gun air valve. Improper power supply Connect to power supply rated for your sprayer. Tripped thermal overload in motor Check extension cord. - Page 17 Troubleshooting PROBLEM CAUSE SOLUTION Triggering too fast Squeeze trigger slowly to open position while mov- Material surges ing gun in a circular motion. Material too thick Thin material. Speed of application to slow Not enough air pressure to pot Shut off air at the gun and increase air pressure to the pot to maximum.
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Page 18: Removing And Reinstalling Compressor
Removing and Reinstalling Compressor Removing Compressor WARNING See Fig. 16 and Fig. 17 HOT SURFACE HAZARD Relieve the pressure. Be sure the compressor duct work is See Pressure Relief cool before removing it. If the sprayer Procedure on page 6. was operated recently, it will be very hot and can cause burns! 2. - Page 19 Removing and Reinstalling Compressor 8. Tip TexSpray horizontal. Graco offers repair kits for the two cylinder compressor. The repair kits are listed in the 9. Loosen hose clamps (28) and pull out hose (31). Accessories. 10. Remove two screws (76) and saddle-mount NOTE: For repair assistance or for compressor cups (77).
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Page 20: Removing And Inspecting Cooler
Removing and Inspecting Cooler See Fig. 18 WARNING Relieve the pressure. See Pressure Relief HOT SURFACE HAZARD Procedure on page 6. Be sure the compressor duct work is cool before removing it. If the sprayer 2. See Removing Compressor, beginning on was operated recently, it will be very hot page 18. -
Page 21: Typical Twin Tank Setup
Typical Twin Tank Setup An assembled TexSpray twin-tank system is shown in Fig. 19. Individual parts are shown and listed on page 24. compressed air ti5082a Fig. 19 308717... -
Page 22: Texspray Ext Wiring Diagram
Parts TexSpray EXT HP Sprayer Models 231561 and 231563 (with 1-in. fluid hose, 3/8-in. air hose, and gun) 23(Ref) 29(Ref) ti5083a Wiring Diagram Wiring Diagram 9 (ref) 9 (ref) white white black black black black white white green green white... - Page 23 Parts TexSpray EXT HP Sprayer Models 231561 and 231563 (with 1 in. fluid hose, 3/8 in. air hose, and gun) Ref. Part No. Description Part No. Description Qty. 192243 FRAME, TexSpray 113812 HOSE, air, 3/8 in. x 3 in. 113807 WHEEL, flat-free;...
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Page 24: Texspray Twin Tank Model 231587
Parts TexSpray Twin Tank Model 231587 (with 1 in. fluid hose, 3/8 in. air hose, and gun) Ref. Ref. Part No. Description Qty. Part No. Description Qty. 192244 FRAME, TexSpray Twin 154636 SPACER 191942 BRACKET, tank, base 113406 REGULATOR 239023 POT, pressure, see page 25 105252 BRACKET... -
Page 25: Pressure Pot 239023
Parts Pressure Pot 239023 Ref. Part No. Description Qty. 239037 POT, pressure Includes items 1a and 1b 192019 .COVER, pressure pot modified 114055 .VALVE, safety 100840 ELBOW, street, 1/4 in. npt 169970 FITTING, line, air, (m) 113373 WASHER, spring 10 mm 114045 GAUGE, press, air, 0 to 160 psi 0 to 1.1 MPa, 0 to 11 bar) -
Page 26: Accessories
Service parts kit for cylinder and compression ring 239297 except diameter is 1–1/4 in. Allows greater replacement. production rates and longer hose lengths with some texture materials. * Two kits are needed for twin cylinder compressor TexSpray Compact HP and TexSpray EXT HP. 308717... -
Page 27: Technical Data
Technical Data Maximum air and fluid working pressure ..100 psi Dimensions (0.7 MPa, 7 bar) Length ....23 in. (584 mm) with handle Air pressure operating range . -
Page 28: Graco Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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