Manuel d'utilisation / d'entretien du produit 3A059OG du fabricant Graco
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Instr uctions - P ar ts Mix Manif old For mixing tw o component reactive materials with plural-component sprayer s. For prof essional use onl y . Appro ved f or use in e xplosive atmospheres.
Related Manua ls 2 3A0590G Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Impor tant T wo-Component Material Information . 6 Isocyanate Conditions .
Warnings 3A0590G 3 Wa r n i n g s The f ollowing warnings are f or the setup , use, gr ounding, maintenance , and repair of this equipment. The e xclama- tion point symbol ale r ts you to a gene ral wa rn ing and the haza rd symbols ref er to procedure-specific risks.
Warnings 4 3A0590G SKIN INJECTION HAZA RD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This ma y look like just a cut, b ut it is a serious injury that can result in amputa tion. Get immediate su rgical treatment.
Warnings 3A0590G 5 PRESSURIZED ALUMINUM P ARTS HAZARD Use of fluids that are incompa tible wit h aluminum in pressurize d equipment can cause serious chemical reaction and equipmen t rupture. F ailure to fo llow this w arning can result in death, serious injur y , or property damage.
Important Two-Component Material Information 6 3A0590G Impor tant T w o-Component Material Inf ormation Isocy anate Conditions Material Self-ignition K eep Components A and B Separate Moisture Sensitivity of Isocy anates Isocy anates (ISO) are catalysts used in two component f oam and polyurea coatings.
Important Two-Component Materi al Information 3A0590G 7 Changing Materials • Changing materi al types us ed in your spra yer requires special atte ntion to a void equipment da m- age and do wntime . • Alwa ys clean the fluid inlet straine rs after flushing.
Component Identification 8 3A0590G Component Identification F IG . 1: T ypical Installation G, H E B A C D F ti19003a Key: A Resin (High V olume) Inlet (A material) B Hardener (Low V olume) Inlet (B m.
Overview 3A0590G 9 Overview The left side of the mix manif old is intended for the major volume material, or the higher viscosity material if using a 1:1 volume mix. This side is ref erred to throughout the manual as the resin side or “A” side. The right side is referred to as the Hardener side or “B” side.
Installation 10 3A0590G Installation F or assistance in setting up a plur al component spra yer , contact your Graco dist ributor , to e nsure that you select the proper typ e and size equipment for y o ur system. See illustration in F IG . 1 on page 8.
Grounding 3A0590G 11 Gr ounding • Pump: use ground wire an d clamp as instructed in you r s p rayer m an ua l . • Air and fluid hoses: use only electrically conduc- tiv e hoses. with a maximum of 500 ft. (150 m) co m- bined hose length to ensur e groundin g continuit y .
Operation 12 3A0590G Operation Pressure Relief Pr ocedure Relieve A and B Fluid Pressure 1. Engage the tr igger lo ck. 2. T ur n off the spray er. 3. Close the b leed-type master air v a lv e. 4. Open the dua l shutoff handle (E). 5. Shut off flu id heaters , if used on your spr ay er .
Operation 3A0590G 13 Flushing NO TE: • Ensure flushing fluid is compatible with dis- pense fluid and the equipment wetted parts. • Use a solvent that disso lves the material y ou are mixing. • Solvent ma y channel thr ough viscous fluids and leave a coa ting of mixed fluid on the inner tub e of y our hose.
Dispensing and Sprayin g 14 3A0590G 10. Engage the t rigger lock. 11. Close solvent inlet v alve (C). 12. Remov e the gun from the ho se. See gu n manual to fur ther clean the gun. Dispensing and Spra ying 1. Close the solvent inlet valv e (C) and A side solv ent v alv e (T) if eq uipped.
Volume Balancin g the Mix Mani fold 3A0590G 15 V olume Balancing the Mix Manif old If the mix manif old is mounted on the machi ne, y ou do not need to adjust the restrictor (F).
Volume Balancin g the Mix Mani fold 16 3A0590G Use T able 2 and the e xamples pro vided to appro ximate how m uch pressure drop y ou can expe ct f or ev er y 50 ft (15.2 m) of hose at 1 gpm flo w in that par ticular hose f or a 1000 cps viscosity material.
Maintenance 3A0590G 17 Maintenance Clean Static Mixer s See F IG . 1 on page 8. T ypically , two static mix er hous- ings are conn ected to the mix m anifold outlet (H). These housings use plastic mix elem ents, a vailab le in a pack- age of 25 (P ar t No .
Troubleshooting 18 3A0590G T roub leshooting 1. Reliev e the pressure before y ou check or service any sys- tem equipment. 2. Check all possible causes and solutions in the trouble- shooting char t before disassemb ling the manifold. Prob lem Cause Solution Little or no resin output.
Repair 3A0590G 19 Repair Car tridge Assemblies 1. F ollow Pressure Relie f Proced ure , page 12. 2. Use a wrench to remo ve the cartr idge assemb lies (2) from the manif old. 3. Use a 90° allen wrench to po p the seat (2e) and seal (2f) ou t of the housing, or tap them o ut from the “A” and “B” inlet side .
Repair 20 3A0590G Remo ve Restrictor 1. Note n umber of t urns from open to closed posit ion. Remov e restrictor housing (15) from manif old (1). 2. Place restrictor hou sing (15) in a vice and re mov e nut (16) . 3. Unscre w stem (12) cloc kwise and remov e from restrictor housing (1 5).
Repair 3A0590G 21.
Parts 22 3A0590G Pa r t s 262807 Mix Manifold 1 Apply lubricant to o-r ings and car tri dge o-ring and end seal. Apply taper thread pipe sealant to all non-swiv eling threads ex cept car tridge (2) and needle (12). Apply anaerobic medium thread lo ck er to e xter nal threads.
Parts 3A0590G 23 262807 Mix Manifold ★ Provided in mix manif old repair kit 258992 . See Repair Kits , page 25. ✖ Not shown. † Older models used mxf solvent chec k valv es. If replacing the mxf ch eck v alve (5632 10) with mxm chec k v alve (32), y ou must also ord er coupling (51).
Parts 24 3A0590G 24M398 Quic kset Mix Manif old Apply lubricant to o-r ings and car tridge o-r ing and end seal. Apply taper thread pipe sealant to all non-swiv elin g threads e xcept car tridge (2) and needle (12). Apply anaerobic sealant to external threads.
Repair Kits 3A0590G 25 24M398 Quic kset Mix Manif old ★ Provided in mix manif old repair kit 258992 . See Repair Kits . ✖ Not shown. † Older models used mxf solv ent check v alves. If replacing the mxf chec k valv e (563210) with mxm chec k v alve (32), you must also order couplin g (51).
Accessories 26 3A0590G Accessories 10,000 psi Fluid Pressure Gauge (2.5 in) 114434 - 1/ 4 npt(m) b ack mount pressure gauge can be used in por ts as gun pressure gauge . 551387 - 1/4 npt bottom mount v ersion. High Pressure Hoses and Accessory Fittings See brochure 33 9361 f or par ts and accessories.
Technical Data 3A0590G 27 Te c h n i c a l D a t a Mix Manif olds US Metric Maximum A, B , and mix working pressure 7250 psi 50 MP a, 500 bar Maximum flui d temperatu re 160° F 71° C Fluid inlet 1/2.
All written and visual data contained in th is document reflects the late st product information available at the time of publica tion. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/pate nts.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Graco 3A059OG c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Graco 3A059OG - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Graco 3A059OG, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Graco 3A059OG va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Graco 3A059OG, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Graco 3A059OG.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Graco 3A059OG. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Graco 3A059OG ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
