Manuale d’uso / di manutenzione del prodotto 312414D del fabbricante Graco
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312414D Instr uctions-P ar ts AirPr o ™ Pressure Feed Air spra y Gun Con ventional, HVLP , and compliant guns f or specialty industrial applications. 100 psi (0.7 MP a, 7 bar) Maximum Air Inlet Pressure 300 psi (2.1 MP a, 21 bar) Ma ximum Fluid Inlet Pressure See page 2 f or model inf or mation.
2 312414D Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 General Meta l with Stainless Steel Tip . . . . . . . . 3 A utom otive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Stain . . . . . . . . .
Models 312414D 3 Models General Metal Spray Guns General Metal with Stainless Steel Tip A utomotive Orifice Size in. (mm) Con ventional HVLP Compliant Model Series Max. HVLP/Compliant Air Pressure psi (MP a, bar) Model Series Max. HVLP/Compliant Air Pressure psi (MP a, bar) Model Series Max.
Models 4 312414D Stain W aterborne High W e ar Adhesives Spatter Gun Orifice Size in. (mm) Con ventional HV LP Compliant Model Series Max. HVLP/Compliant Air Pressure psi (MP a, bar) Model Serie s Max. HVLP/Compliant Air Pressure psi (MP a, bar) Model Series Max.
Warnings 312414D 5 Wa r n i n g s The f ollowing w ar nings are for the setup , use, grounding, maintenance, and repair of this equip- ment. The e xclamation point symbo l aler ts you to a gener al warni ng and the hazard symbol refers to procedure-specific risk.
Gun Selection 6 312414D Gun Selection Con ventional Guns Excellent atomizati on and high production rates typically with some reduction in tr ansf er efficiency . HVLP Guns An HVLP gun is a high transf er efficiency gun which limits the air pre ssure at the air cap to 10 psi (0.
Setup 312414D 7 Setup Connect Air and Fluid Lines 1. Shut off the air supply . 2. Install a shut off valv e (not supplied) down- stream of the air regu lator to shut off gun air . 3. Install an inline air filter (not supplie d) to clean and dr y t he gun air supply .
Setup 8 312414D Adjust Spra y P attern 1. Rotate the air cap to achie ve desired spr ay patter n. See F IG . 2 . 2. T o achiev e full f an patter n, open the air control v alve b y tur ning the knob fully coun- terclockwise .
Operation 312414D 9 Operation Pressure Relief Pr ocedure 1. T ur n off air and fluid supply . 2. Hold a metal part of the gun fir mly to a grounded metal pail. T r igger the gun to relie ve pressure . Appl y Fluid 1. T ur n on shop air and fluid supply to the gun.
Daily Gun Maintenance 10 312414D Dail y Gun Maintenance General T asks • F requently lubr icate the gun moving par ts with a drop of no n-silicone oil. • Do not disassemble the spra y gun if you are having a spr ay pattern problem. See T roubleshooting , page 12 , fo r i n fo r m a t i o n on how to correct the prob lem.
Daily Gun Maintenance 312414D 11 Clean Gun 1. Flush, page 10 . 2. Remov e air cap . T r i gger gun, remo ve noz- zle, and soak both in a compatible solution. 3. Dip the end of a soft-b ri stle brush into a compatible solv ent. Do not continuously soak the brush's br istles with solv ent and do not use a wire brush.
Troubleshooting 12 312414D T r oubleshooting Prob lem Cause Solution Spra y P atter n Nor mal patter n. No action necessar y . Spra y P atter n Dir ty or damaged air cap or fluid nozzle. Rotate air cap (13) 180°. If patter n f ollows air cap , prob- lem is in air cap .
Troubleshooting 312414D 13 Gun spitting. Air getting into paint stream. Chec k if fluid source is empty and fill. Tighten fluid nozzle (11). Check and tighten needle packing n ut (9a). Check fluid nozzle (11) f or damage. Will not spra y . Fluid c ontrol v a lv e (8) tur ned too f ar clockwise .
Repair 14 312414D Repair See Pa r t s , page 16 , for callout ref erences. Disassembl y 1. Unscrew retaining r ing (14) to remov e air cap (13b). Check o- r ings (13a and 13c) and replace if necessar y . 2. T r igger gun while unscr ewing nozzle (11) to pre vent needle damage .
Repair 312414D 15 Reassembl y 1. Install air control v alve assemb ly (5) with v alve turned fully counterclockwise to out- er most position. T orque to 85-90 in -lb (9.6-10.2 N•m). 2. Install air inlet v alv e assemb ly (27) with v alve turned fully counterclockwise to out- er most position.
Parts 16 312414D Pa r t s 11 Pull trigger before in stalling nozzle (11). Inser t spreader (15) with t apered end facing rear of gun. Inser t u-cup (16) with open end facing front of gun. Apply lubricant. Apply low strength thread retainer . Apply thread sealant.
Parts 312414D 17 ★ Included in Gun Repair Kit 289399. ✖ Included in T r igger Repair Kit 289143 (contains 5 of each par t). + Included in Needle P ac king Repair Kit 289455 (contains 5 of each par t). * Included in Air V a lve Repair Kit 289407. ◆ Included in Air Cap Seal Kit 289791 (contains 5 of each par t).
Parts 18 312414D.
Accessories 312414D 19 Accessories Repair Kits Air V alves and Regulator s Cups Cleaning Kits T est Gauges Hoses P ar t No. Description 289455 Needle P acking Repair Kit 289399 Gun Repair Kit 289791 A.
Repair Kits 20 312414D Repair Kits General Metal Spra y Guns Model Spray T ype Nozzle Siz e in. (mm) Air Cap Kit (13a-13c) Nozzle Kit (11, 19) Needle Assembl y Kit (9a-9c) Needle/ Nozzle Kit (9a-9c, 11 , 19) Needle Tip Kit (9c, 5-pac k) 288726 Conventional 0.
Repair Kits 312414D 21 A utomotive Stain 288955 Compliant 0.042 (1.1) 289042 289063 2 89272 289461 289010 288956 Compliant 0.055 (1.4) 289042 289064 2 89273 289463 289013 288957 Compliant 0.070 (1.8) 289042 289065 2 89273 289465 289013 General Metal with Stainless Steel Tip Model Spray T ype Nozzle Size in.
Repair Kits 22 312414D Adhesives Spatter Wa t e r b o r n e High W ear Model Spra y T ype Nozzle Size in. (mm) Air Cap Kit (13a-13c) Nozzle Kit (11, 19) Needle Assemb ly Kit (9a-9c) Needle/ Nozzle Kit (9a-9c, 11, 19) Needle Tip Kit (9c, 5-pac k) 288982 Conventional 0.
Technical Data 312414D 23 Te c h n i c a l D a t a WW * Produces 10 psi (0.07 MP a, 0.7 bar) spra ying pressure at air cap. ** All readings we re taken with the f an valv e fully open. Sound power w as test ed to ISO 9614-2. Air Consumption Maximum Air Inlet Pressure .
All written and visual data cont ained in this document reflec ts the lat est product information available at the time of publication. Graco reserve s the right to make changes at any t ime without notice. This manual contains English. MM 31241 4 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Graco 312414D è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Graco 312414D - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Graco 312414D imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Graco 312414D ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Graco 312414D, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Graco 312414D.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Graco 312414D. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Graco 312414D insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
