Graco TexSpray 248091 Скачать руководство пользователя страница 16

Troubleshooting 

16

Troubleshooting

Problem

Cause

Solution

Material will not flow out of gun

Material too thick

Thin material. Increase pressure at 
pump.

Not enough air

Open gun air valve (A) more 
(counter-clockwise)

Trigger adjustment set too low

Rotate trigger nut clockwise to 
increase (adjust) trigger travel

Nozzle too small

Increase nozzle size

Gun is plugged

Clean gun

Pattern too fine

Material too thin

Add more dry material to mix to 
thicken

Air pressure too high

Close gun air valve (A) partially 
(clockwise)

Gun needle travel too low

Rotate trigger nut clockwise to 
increase (adjust) trigger travel

Nozzle too small

Replace nozzle with larger size

Pattern too coarse

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 adjustment nut 
(B)

Damaged seal

Relieve pressure,

 page 5. Replace 

seal (3).

Trigger nut won’t adjust

Dirty threads

Clean threads.

Nozzle not on gun

Put nozzle on gun.

Needle triggered

Adjust when trigger is not pulled.

Air won’t shut off when gun trigger is 
released (non-bleeder model only)

Debris in gun air passages

Relieve pressure

, page 5. Clean 

gun.

Loose air fittings

Tighten air fittings on gun

Worn air seals

Replace air shutoff needle u-cup (4) 
and/or air valve seal (18)

Содержание TexSpray 248091

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 17: ...Notes 17 Notes ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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