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Graco TexSpray 248091, Operation And Parts

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Graco TexSpray 248091 Operation And Parts Download Page 15

Repair

15

Air Seal Replacement (Non-bleeder only)

Use Seal Replacement Kit, 287229.

U

U-cups seals are very fragile. Never pound on 
seal during installation.

1 Remove air valve retainer 

(21), compression spring 
(19), air valve seal (18) and 
needle (17) through back of 
gun. 

2 Use a hook-shaped object to 

carefully pull u-cup seal (4) 
out of gun.

3 Push new seal (4) in place 

using a small diameter (1/4 
in. or smaller) object. Make 
sure seal is seated against 
sleeve bearing (36).

4 Replace air valve needle (17) 

seal (18), spring (19) and 
0-ring (20) if necessary.

ti4450a

ti4449a

ti4448a

Summary of Contents for TexSpray 248091

Page 1: ...sed Materials Only See Material Manufacturer for specific material application requirements Model 248091 non bleeder use with RTX 1500 Model 248093 bleeder use with GTX 2000 and Compact HP Model 248094 bleeder includes fine finish tip kit use with EXT HP Twin Tank EXT 125 psi 0 86 MPa 8 6 bar Maximum Working Pressure Read all warnings and instructions ti3966a ...

Page 2: ...onent See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings Check equipment daily Repair or replace worn or damaged parts immediately Do not alter or modify this equipment Use the equipment only for its intended purpose Call your Graco distributor...

Page 3: ...jury or property damage See Technical Data on page 22 of this instruction manual and in all other equipment manuals Read fluid and solvent manufacturer s warnings Personal Protective Equipment Wear proper protective equipment when operating or servicing this equipment or when in the operating area to help protect yourself from serious injury including eye injury hearing loss and burns This equip m...

Page 4: ...use with GTX 2000 and Compact HP sprayers Air flows constantly through gun Bleeder model 248094 use with EXT HP and Twin Tank EXT sprayers Air flows constantly through gun Includes fine finish tip kit J English Français Spanish A Air Valve C Trigger D Trigger Lock E Nozzle F Air Fitting G Material Inlet H Air Shutoff Needle Model 248091 only J Fine Finish Tip Kit Model 248094 only ti3967a E G D C ...

Page 5: ...e Relief Procedure whenever you Are instructed to relieve pressure Stop spraying Service equipment Install or clean spray nozzle Disconnect or connect hose 1 Shut OFF air source 2 Disconnect power source 3 Open gun air valve A 4 Trigger gun to relieve pressure 1 2 3 1 2 3 TI3037A OFF ON ti4292a Electric Model Gas Model ti4000a A ti4001a ...

Page 6: ... Tighten securely 3 If using fine finish adapter install disc 2a on front of adapter 3a with retaining ring 1a Install a standard 8 mm nozzle 4a on front of gun with the assembly If desired finish is not achieved try a different size standard nozzle See Nozzle Selection Chart page 7 For Standard operation install nozzle 4a on front of gun and secure using retaining ring 1a See Nozzle Selection Cha...

Page 7: ...ed Acoustic 4 mm medium to high 4 mm 6 mm 6 mm 8 10 mm 8 10 mm Orange Peel 3 4 mm 4 8 mm medium to high 3 4 mm 4 8 mm Splatter Coat 6 8 mm 6 10 mm low medium 6 8 mm 6 10 mm Knock down 8 12 mm low 8 12 mm Textured Elasto merics 8 12 mm high 8 12 mm Plastics 8 10 mm high 8 10 mm EIFS 8 12 mm high 8 12 mm Stucco 10 12 mm high 10 12 mm Spanish Application Nozzle No 2 Air Volume1 3 4 mm 4 mm 6 mm 8 10 ...

Page 8: ...able for each job See Nozzle Selection Chart page 7 For smaller droplet sizes reduce nozzle 4A and or disc 2A size and increase gun atomizing air by opening air valve A counter clockwise For larger droplets increase noz zle 4A and or disc size 2A and reduce gun atomizing air by clos ing air valve A clockwise 1 2 1 2 WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Page 2 3A 2A 1A ti4002a 4A ti4000a A...

Page 9: ... Overlap each stroke 50 in a circular motion 3 Adjust air valve A to achieve uniform round spray pattern It may be necessary to change spray nozzle to achieve desired spray pattern NOTE Keep a small amount of air flowing through air line and gun tip to prevent material from backing up needle 1 2 3 1 2 3 WARNING MISE EN GARDE ADVERTENCIA ADVERTÊNCIA Page 2 ti4000a A ti4004a ti3999a A ...

Page 10: ...finish When adjusting flow adjustment nut B release trigger C then adjust If adjusting while triggered needle will turn but provide no adjustment If flow adjustment nut will not turn check to see if it is set to maximum adjustment or if there is material on threads Clean threads as needed Check material consistency often Material may thicken as it sits and slow down production or affect spray patt...

Page 11: ...unter clockwise NOTE Keep a small amount of air flowing through air line and gun tip to prevent material from backing up needle Pressure will build up in system when you stop triggering gun To prevent material surge at beginning of spray pattern when you first pull trigger point gun away from surface you are spraying hold gun away from surface and gradually work your way closer to it trigger gun a...

Page 12: ...mall amount of air flowing through air line and gun tip to prevent material from backing up needle 2 Fill hopper with clean water 3 Pump water through system and out of gun 4 Remove nozzle 4A from gun and allow water to flow through and out of gun Flush until gun is clean 1 2 3 4 1 2 3 4 WASTE ti4290a WATER ti4334a 4A ...

Page 13: ...d life 6 Connect air line to gun Open gun air valve A forcing air through tip to clear out any remaining material 7 Disconnect air line and mate rial hose from gun To improve working condition for future use after cleaning apply a few drops of light oil to air hose quick connect material hose connections trigger nut air shutoff needle model 248091 material needle FLUSH ti4010a ti4011a A ti4012a ...

Page 14: ...ect to carefully pull up cup retainer and u cup out of gun 3 Using your finger or a 1 2 in diameter rod push new seal 3 in place Make sure seal is seated against sleeve bearing 35 4 Insert u cup retaining ring 10 Make sure retiaing ring is seated against u cup 3 5 Graco recommends you replace the entire fluid needle assembly at this time includ ing the needle 9 spring 5 packing o ring 6 and guide ...

Page 15: ...ainer 21 compression spring 19 air valve seal 18 and needle 17 through back of gun 2 Use a hook shaped object to carefully pull u cup seal 4 out of gun 3 Push new seal 4 in place using a small diameter 1 4 in or smaller object Make sure seal is seated against sleeve bearing 36 4 Replace air valve needle 17 seal 18 spring 19 and 0 ring 20 if necessary ti4450a ti4449a ti4448a ...

Page 16: ...e Material too thick Add water to mix to thin material Air pressure too low Open gun air valve A more counter clockwise Nozzle too large Replace nozzle with smaller size Gun will not shut off Worn nozzle and or needle Relieve pressure page 5 Replace worn parts Nozzle retaining ring not on all the way Tighten completely Debris in gun passages Relieve pressure page 5 Clean gun Fluid leaking at flow ...

Page 17: ...Notes 17 Notes ...

Page 18: ...Parts 18 Parts Gun Model 248091 Non bleeder ti3968a 12 13 5 7 6 8 35 9 11 22 23 21 20 19 18 17 4 2 28 14 15 15 16 3 36 10 ...

Page 19: ...NG retaining 1 17 15C895 NEEDLE air valve 1 18 15D104 SEAL air valve 1 19 108961 SPRING compression 1 20 103610 PACKING o ring 1 21 15C896 RETAINER spring air valve 1 22 15B565 VALVE ball 1 23 169970 FITTING line air 1 28 NOZZLE 1 28a 15C883 NOZZLE texture 3mm 1 28b 15C884 NOZZLE texture 4 mm 1 28c 15C885 NOZZLE texture 6 mm 1 28d 15C886 NOZZLE texture 8 mm 1 28e 15C887 NOZZLE texture 10 mm 1 28f ...

Page 20: ...Parts 20 Parts Gun Model 248093 Bleeder Gun Model 248094 Bleeder with fine finish kit 29 ti3968b 35 5 7 6 8 9 28 11 21 20 12 13 22 23 29A 29 B C D E 29F 15 16 15 14 3 29 10 ...

Page 21: ...C896 RETAINER spring air valve 1 22 15B565 VALVE ball 1 23 169970 FITTING line air 1 28 NOZZLE 1 28a 15C883 NOZZLE texture 3mm 1 28b 15C884 NOZZLE texture 4 mm 1 28c 15C885 NOZZLE texture 6 mm 1 28d 15C886 NOZZLE texture 8 mm 1 28e 15C887 NOZZLE texture 10 mm 1 28f 15C888 NOZZLE texture 12 mm 1 29 287227 KIT fine finish model 248094 only 1 29a 188354 NUT retaining 1 29b 235579 TIP disk spray 3 16 ...

Page 22: ... Wetted parts Anodized Aluminum Stainless Steel Buna N UHMW Polyethylene Brass Steel Viton Delrin Sound data Sound pressure level 96 dB A Sound power level 104 dB A Dimensions Weight dry without packings 30 oz 850 5 g Height 10 3 in 261 6 mm Length 7 5 in 190 5 mm Width 1 7 in 43 18 mm Spraying simulated accoustic at full air and maximum material pressure ...

Page 23: ...to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQ...

Page 24: ...en and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Sales Offices Minneapolis International Offices Belgium Korea Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 http www graco com PRINTED IN U S A 310616 3 2004 ...

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