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Operation
Interior Texture Sprayers
Rental Pro 900 & 1250
Models: 254977 & 254978
70 psi (0.49 MPa, 4.9 bar) Maximum Fluid Working Pressure
Important Safety Instructions.
Read all warnings and instructions in this
manual. Save these instructions.
Related Manuals
311777
312302
For Water-Based Materials Only
312301B
ti8867a
Model 254978 Shown
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Table of Contents
Related Manuals for Graco Rental Pro 900
Summary of Contents for Graco Rental Pro 900
- Page 1 Operation Interior Texture Sprayers Rental Pro 900 & 1250 312301B For Water-Based Materials Only Models: 254977 & 254978 70 psi (0.49 MPa, 4.9 bar) Maximum Fluid Working Pressure Important Safety Instructions. Read all warnings and instructions in this manual. Save these instructions.
- Page 2 • Route hoses away from traffic areas, sharp edges, moving parts and hot surfaces. • Do not expose Graco hoses to temperatures above 130 °F (55 °C) or below -35 °F (-37 °C). Store haz- ardous fluid in an approved container. Dispose of hazardous fluid according to all local, state and national guidelines.
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Page 3: Electric Shock Hazard
Warnings Warnings Electric Shock Hazard To reduce the risk of electric shock: • Be sure sprayer is adequately grounded through electrical outlet. • Use only 3-wire, extension cords. • Make sure ground prongs are intact on sprayer and extension cords. Improper installation of grounding plug will result in a risk of electrical shock, fire or explosion that could cause serious injury or death. -
Page 4: Component Identification
Pump Hose Outlet Gun Plug Air Hose Outlet Hopper Gun ON/OFF Switch Air Control Material Flow Control Gun Plug Clip Material Hopper - 10 gallon, Rental Pro 900 Hopper Clamp Material Hopper - 12 gallon, Rental Pro 1250 Burp Guard 312301B... - Page 5 Preparation Preparation Pressure Relief Procedure Check with a qualified electrician or serviceman if grounding instructions are not completely understood, To reduce risk of injury, follow this procedure or if in doubt as to whether the product is properly whenever you see this symbol throughout this grounded.
- Page 6 Setup Setup Important • If you are going to stop spraying for more than 5 minutes, turn sprayer off to prevent shortened pump hose life. • Do not allow material to dry inside pump, hoses, gun or spray system. 4. Connect material hose to gun. Texture Spraying (material supplied from unit) ti8705a...
- Page 7 Setup 9. Turn power switch ON. Touch Up Hopper Attachment CAUTION Failure to change selector switch to Hopper Gun when using hopper gun will damage pump hose. ti9222a The Hose Plug must be 10. Close gun air valve. securely fastened to bottom of gun when using the Touch Up Hopper.
- Page 8 Setup 6. Turn Material Flow Control fully to the left. achieve the desired spray pattern, change nozzles (see page 10). ti9220a 7. Open gun air valve. ti8532a ti8528a 8. Turn power switch ON. ti9222a 9. To achieve uniform spray pattern, adjust air valve and flow adjustment nut on gun.
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Page 9: Mixing Material
Mixing Material Mixing Material 5. Observe the ball on the material. When the material is thin enough to spray the ball will sink completely Correct material mixture is essential. The pump into the mixture. will not operate if the mixture is too thick. Mix the material in a separate container before READY ADD WATER... -
Page 10: Spray Techniques
Spray Techniques Spray Techniques Recommended Nozzle Selection Chart + Closing air valve decreases air flow through gun, which increases texture material flow through pump. Application Nozzle Size Air Volume To Get Less Material Simulated 6 mm, white medium to Acoustic high (fine to medium) Try one or a combination of these methods:... -
Page 11: Shut Down And Clean-Up
Shutdown and Cleanup Shutdown and Cleanup Keep pump and hose clean when switching between simulated acoustic, knockdown and orange peel applications. A dirty pump can release particles of texture into the finish. CAUTION • To increase pump life, turn power off when not spraying. •... -
Page 12: Transporting The Sprayer
Shutdown and Cleanup Removing Material Hopper From Sprayer: 5. Turn power switch ON. The material hopper can be removed for cleaning. To remove material hopper: 1. Loosen bottom fitting. ti9222a 6. Open gun air valve. ti8871a 2. Lift material hopper straight up, off unit. ti8528a 7. -
Page 13: Troubleshooting
Refer to Grounding and Electrical Requirements, page 5. Gun needle plugged Clean needle and retry. Worn compressor Replace compressor. Contact a qual- ified Graco Service Center. Lines not connected Check all quick disconnect connec- tions to gun and hoses. Damaged hose Replace hose. - Page 14 Troubleshooting Problem Cause Solution Speed of application slow or slower Material too thick Thin material. Nozzle too small Change nozzles to a larger size. See Recommended Nozzle Selection Chart, page 10. Too much air being used. Partially close gun air valve to reduce air flow.
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Page 15: Technical Data
Model 254977: 8 gallons Model 254978: 10 gallons Gun material hopper: 3/4 gallon Maximum delivery with texture Rental Pro 900 - 0.9 gpm (3.4 lpm) Rental Pro 1250 - 1.25 gpm (4.7 lpm) Dimensions: Rental Pro 900 Length 23 in. (584 mm) with handle Width 18 in. -
Page 16: 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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