Instruction/ maintenance manual of the product 310692C Graco
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2004, Graco Inc. is r egistered to I. S. EN ISO 9001 310692C Instr uctions - P ar ts Delta Spra y ® XT Gun For Airs pra y , HVLP , and Compliant guns with pressure, siphon, and gravity f eeds 300 psi (2.
Manual Conventions 2 310692C Contents Manual Con ventions . . . . . . . . . . . . . . . . . . . . . . . . 2 Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 310692C 3 Wa r n i n g s The f ollo wing warnings include general saf ety inf or mation for t his equipment. Mor e specific warnings are included in the te xt where app licab le. WA R N I N G FIRE AND EXPLOSION HAZARD - FE CED/IND General Flammab le fumes , such as solv ent and paint fumes , in work a r ea can ignite or e x plode .
Selection Charts 4 310692C Selection Char ts Pressure feed spra y guns *Guns included with hard ened SST needle tips , and nozzles Pressure feed spra y guns with 1 quart pressure feed cup 239802 Siphon feed spra y guns Orifice Size in. (mm) HVLP Compliant Airsp ray .
Selection Charts 310692C 5 Grav ity feed spra y guns (without gra vity cup) Grav ity feed spra y guns with 16 oz. gra vity cup Grav ity feed spra y guns with 3M ™ PPS ™ gra vity cup Orifice si ze in. (mm) HVLP Compliant Airspra y .055 (1.4) 234658 234685 234662 .
Gun Selection 6 310692C Gun Selection HVLP Guns An HVLP gun is a high tr ansf er eff iciency gun which lim- its the air pressure at the air cap to 10 psi maximum.
Nozzle, Needle, and Tip Selection 310692C 7 Nozzle, Needle , and Tip Selection The char t below lists the a v ailab le nozzle sizes and required fluid needle and nozzles f or the Delta Spr a y XT guns . The HVLP , Complian t, and Airspr a y guns all use the same nozzle design and fluid needles .
Installati on 8 310692C Installation T op and bottom f eed guns Key: A Delta Spra y XT Gun B Fluid Inl et, 3/8 npsm (R3/ 8-19)* CA i r I n l e t D Air Hose recommended 5/16 in.
Setup 310692C 9 Setup Flushing the gun 1. T o flush the gun, use a solvent that is compatible with paint to be spr a yed. Hold a metal par t of the gun firmly to a grounded metal pail. T rigger the gun to flush solv ent thr ough gun. Connecting the air line 2.
Setup 10 310692C Connecting the fluid hose (Pressure f eed guns on ly) 1. T o control fluid pressure to the gun, in stall a fluid regulator on the fluid line. 2. Connect th e fluid hose (J) t o the gun fluid inlet (B) 3/8-18 np sm [R 3/ 8-19] comp ound thre ad.
Setup 310692C 11 Adjusting the Spra y P attern 1. T o achiev e full f an patter n, open the patt er n adjust- ment v alv e (25) b y turning the knob fully counter- clockwise .
Setup 12 310692C 7. T o achiev e a narrow spra y pattern, tu r n patter n adjustment valve (25) clockwise. 8. F or HVLP only : T o measure the aircap a tomizing pressures, use the accessory aircap v erification kit. See Accessories on page 30. 9. T o improve atomization, reduce the fluid f low rate.
Operation 310692C 13 Operation Pressure Relief Pr ocedure 1. T ur n off air and fluid supp ly . 2. Hold a metal part of the gun firmly to a grounde d metal pail.
Daily Gun Maintenance 14 310692C Dail y Gun Maintenance General maintenance ✓ Relie v e the pressure. ✓ Clean the fluid and air line f ilters daily . ✓ Chec k f or an y fluid leakage from the gun and flu id hoses. ✓ Flush the gun bef ore changing colors and whene v er you are done oper ating the gun .
Daily Gun Maintenance 310692C 15 Flushing and c leaning Gravity and Siphon Feed Guns 1. F or pac kages t hat include fluid cups , use the f ollo w- ing char t f or flushing and cleaning instructions . 2. Contin ue to step 8 to per f orm daily cleaning of the Delta Spra y XT gun.
Daily Gun Maintenance 16 310692C 8. Remov e the air cap retaining ring assemb ly (15) and air cap (14) . 9. T rigger the gun while y ou rem ov e the flui d nozzle (12) from the gun with the gun tool (28) 10. Dip the end of a soft-bristle brush into a compatib le solv ent.
Daily Gun Maintenance 310692C 17 15. Dampen a soft cloth with solv en t and wring-out the e xcess. P oint the gun down and wipe off the outsid e of the gun. 16. After cleaning the gun, lubr icat e the follo wing par ts with lubricant 111265 daily: • Fluid adjustment knob threads • T rigger piv ot pin • Fluid needle shaft F IG .
Troubleshooting 18 310692C T r oubleshooting WA R N I N G F ollow Pressure Relief Proce dure, page 13 when you sto p spra ying and bef ore cleaning, checkin g, ser- vicing, or tr anspor ting equipment. Read w arnings, page 3. Prob lem C ause Solution Fluid flo w is fluttering while spra ying.
Service 310692C 19 Service Replacing the air and fluid pac kings T ools needed: • Gun T ool - pro vided • P ac king Installatio n T ool - pr ovided • Adjustab le Wrench • Screw Driv er • Lubricant par t no . 111265; se e Accessories, page 28, to order • Compatib le Solv ent Disassembling the gun 1.
Service 20 310692C 6. Loosen the hex nut (9) with the gu n tool (28) . 7. Remo v e the spra y housing (2A) and inser t (4). Replacing the spray hou sing o-rings and packings 1. With the spr a y housing (2A) re mov ed fr om the inser t (4), use a mec hanical pick to remove the o-ring (2 B) from the housing (2A).
Service 310692C 21 4. Unscre w the pac king scre w (8) from the insert (4) with the gun tool (2 8). 5. Using a mechan ical pic k, push th e three fluid pa ck- ings (5, 6, 7) out of th e inser t (4). Be c areful not to damage the insert. Discard the old fluid pac kings.
Service 22 310692C Replacing the flui d v alve pack ings 1. Remo v e the fluid adju stment knob (21) and fluid spring (23). 2. Pull the fluid needle (13) out the bac k of the gun. 3. Remo v e the fluid v alv e n ut (19), air v alv e spring (22), and air v alv e assemb ly (26).
Service 310692C 23 Reassembling the gun 1. Slide the insert (4) into the spra y housing (2A), and install them ont o the gun body (1). Align the housing with the slot and lip (A) on the gun body .
Service 24 310692C 8. Install the t rigger (10), piv ot pin (17), w a v e washer (18), and scre w (11). T orque the scre w to 20- 30 in-lb (2.3-3.4 N• m). 9. Apply a thin f ilm of lubr icant to the fluid no zzle seat and threads . 10. T r igger the gu n while you install the flu id nozzle (1 2) with the gun tool (28).
Service 310692C 25.
Parts 26 310692C Pa r t s Airspra y , HVLP , and Compliant Guns With Pressure, Gravity , and Siph on Feeds ti4831b 4† 36* 2A 2B* 10 11 24 23 22 20* 19 21 13 26* 16* 35 25C 25A 25B* 25D 5* 6* 7* 8 9 29 28 † Insert (4) appears f or top or bottom f eed depending on application.
Parts 310692C 27 Airspra y , HVLP , an d Compliant Guns With Pressure, Gravity , and Siph on Feed ★ See char t on pages 6 and 7 f or par t number . * P arts included in Kit 234828 (purchase separ ately). Ref. No P ar t No. Description Qty . 1 2 34740 BOD Y , gun 1 2 SPRA Y HOUSING ASSY .
Parts 28 310692C 234788 Spatter or Spec king Airspra y Gun ti3652482aa 4 36* 2A 2B* 10 11 24 23 22 20* 19 21 13 26* 16* 35 5* 6* 7* 8 9 25 15A 15B* 14 12 17 1 37 29 28 ti4831b.
Parts 310692C 29 234788 Spatter or Spec king Airspra y Gun * P arts included in Kit 234828 (purchase separ ately). Ref. No P ar t No. Description Qty .
Accessories 30 310692C Accessories Cleaning Brush 105749 F or use in clea ning gun Lubricant 111265 One 4 oz. (113 gram) tube sa nitary (non-silicone) lubr i- cant f or fl uid seals and w ear ar eas. Air Contr ol V alve Kit 243670 Install on the gun air in let to contr ol both the at omizing air and the pr essure in the spr a y gun cup (if used).
Accessories 310692C 31 Gun Air Regulator Assy . 235119 0-100 psi (0-0.7 MP a, 0-7 bar ) air regulator t o control air pressure to gun. Gravity Cup F or use with gr a vity f eed gun. Nylon cup , 304 sta inless steel 3/8 npsm(f) fluid inlet fitting, fluid f ilter car tridge included.
Accessories 32 310692C SST Pressure Cup Kit 239803 with double air regulator 1 qt. (0.95 liter) capacity , 304 stainless st eel cup . Includes a pressure relief v alv e , a 0-100 psi ( 0-0.7 MP a, 0-7 bar) air regula tor f or gun atomizat ion, and a 0-15 psi (0-104 kP a, 0-1.
Technical Data 310692C 33 Te c h n i c a l D a t a *All readings were tak en with the gun controls fully open and with 40 psi (280 kP a, 2.8 bar). Sound pr essure was tested to CAGI-PNUEROP-1969. Sound power was tested to ISO 3744- 1981. Category Data Maximum W orking Fluid Pressure 300 psi (2.
All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. Sales Office: Minneapol is International Offices: Belgium, Korea, China, Japan GRACO INC.
An important point after buying a device Graco 310692C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Graco 310692C yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Graco 310692C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco 310692C you will learn all the available features of the product, as well as information on its operation. The information that you get Graco 310692C will certainly help you make a decision on the purchase.
If you already are a holder of Graco 310692C, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Graco 310692C.
However, one of the most important roles played by the user manual is to help in solving problems with Graco 310692C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco 310692C along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
