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Manuale per l’uso Graco 256391

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Summary
  • Graco 256391 - page 1

    Graco Inc., PO Box 1441, Minn eapolis, MN 55440-1441 Copyright 2004, Graco Inc. is registered to I.S. EN ISO 9001 310824D Repair 390 ™ Airless Spra y er - For por table spray applications of ar chitectural paints and coatings - 3300 psi (22.7MP a, 227bar) Maximum W orking Pressure *all models not av aila b le in all countries IMPOR T ANT SAFETY I ...

  • Graco 256391 - page 2

    Manual Conventions 2 310824D Contents Manual Con ventions . . . . . . . . . . . . . . . . . . . . . . . . 2 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Component I dentifi cation . . . . . . . . . . . . . . . . . . . . 5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Pressure Relief ...

  • Graco 256391 - page 3

    Warning 310824D 3 Wa r n i n g The f ollowing warnings are f or the setup , use, ground ing, maintenance and re pair of this equipment. The e xclamation point symbol alerts you to a general w arning and the hazard symbol ref ers to procedure-specif ic risks. Ref er bac k to these w ar nings. Add itional, product -specific warnings ma y be f ound th ...

  • Graco 256391 - page 4

    Warning 4 310824D FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in w ork area can ignite or explode. T o help prev ent fire and e xplosion: • Do not spra y flammab le or combustib le materials ne ar an open flame or sources of ignition such as cigarettes, motors, and electr ical equipment. • P aint or solv ent flow ...

  • Graco 256391 - page 5

    Warning 310824D 5 EQUIPMENT MISUSE HAZARD Misuse can cause de ath or serious inj ur y . • Alwa ys wear appropriate glov es, ey e protection, and a respirator or mask when painting. • Do not operate or spray near children. K eep children awa y from equipment at all times. • Do not ov erreach or stand on an unstable suppor t. K eep eff ective f ...

  • Graco 256391 - page 6

    Component Ide ntification 6 310824D Component Identification S ti12008a R K A M N P F J H E U B A B U E H V F K J T T D D Item English A Pressure Control BO N / O F F s w i t c h DP o w e r C o r d E Fluid Outlet FP r i m e V a l v e HP u m p J Suction Hose KD r a i n H o s e MF l u i d H o s e NG u n PT i p R Guard S T rigger Safety Lock T M odel/ ...

  • Graco 256391 - page 7

    Installation 310824D 7 Installation Gr ounding and Electric Requirements The spra yer cor d inc ludes: a g rounding wire wit h an appropriate gro unding contact. The spra yer require s: 110-120V Un its: 100-130V A C , 50/60 Hz, 1 1A, 1 phase , circuit with a ground ing receptacle. 240V Units: 210-255 V AC , 50/60 Hz, 7.5A, 1 ph ase, cir- cuit with ...

  • Graco 256391 - page 8

    Pressure Relief Procedure 8 310824D Pressure Relief Pr ocedure 1. T ur n OFF po wer and turn pressure cont rol to low est pressure se tting. 2. Hold gun against side of g rounded metal flushing pail. T rigger gun to relie v e pressure. 3. T ur n prime valv e do wn. If yo u suspect the spr a y tip or hose is clogged or that pressure has not been ful ...

  • Graco 256391 - page 9

    General Repair Information 310824D 9 General Repair Inf ormation • K eep all scre ws , nuts , w ashers, gaske ts, and electri- cal fittings remo v ed during repair proced ures. The se par ts usually are not pro vided with replaceme nt kits. • T est repairs after prob lems are correct ed. • If spra yer does not oper ate properly , revie w repa ...

  • Graco 256391 - page 10

    Troubleshooti ng 10 310824D T r oub leshooting WA R N I N G Read Electric Shoc k W arning , page 3, Burn Hazar d Wa r n i n g , page 4 and Pressure Relief Procedure , page 8. Prob lem What T o Check (If check is OK, go to ne xt check) What T o Do (When check is not OK, r ef er to this co lumn) Motor W on’t Operate Basic Fluid Pressure 1. Pressu r ...

  • Graco 256391 - page 11

    Troubleshooting 310824D 11 Basic Electrical See wiring diagr am, page 28 1. Electr ic supply . Meter must read 100-130 V A C f or 110-120 V A C models and 21 0-255 V AC f or 240 V A C models. Reset building circuit break er , replace building fuses . T r y another out let. 2. Extension co rd. Check e xtension cord continuity wi th volt meter . Repl ...

  • Graco 256391 - page 12

    Troubleshooti ng 12 310824D Low Outp ut 1. W orn spra y tip . Relie ve pressure , page 8. Repl ace tip . Ref er to gun instruction manual, 309639. 2. V er ify pump does not cont inue to strok e when gun trigger is released. Ser vice pump . See pa ge 14, Displacement Pump Replacement . 3. Prime valv e leaking. Relie ve pressure , page 8. Then re pai ...

  • Graco 256391 - page 13

    Troubleshooting 310824D 13 Motor runs and pump strokes 1. Prime V alve Open. Close prime valv e. 2. P aint supply . Refill and reprime pump . 3. Intak e strainer clogge d. Remov e and clean, then reinst all. 4. Suction hose leaking air . Tighten nut. Check o-rings on s wivel. 5. Intak e va lve ball an d piston ball are seating properly . See Pump M ...

  • Graco 256391 - page 14

    Displacement Pump Replacement 14 310824D Displacement Pump Replacement See manual 30 9250 f or pump repair instructions . Re m ova l 1. Relie ve pressure , page 8. 2. Loosen tw o screws (30 ) and rotate co v er (44). 3. Loosen nut (A) and remo v e hose set (35). Lo osen nut (B ) and remo ve th e high pressure hose (14). 4. Cycle pu mp until pin (32 ...

  • Graco 256391 - page 15

    Displacement Pump Replacement 310824D 15 Installation 1. Extend pu mp piston r od full. Apply grease to top of pump rod at (D) or inside conne cting rod ( 7). Insta ll jam nut (11) on pump th reads. 2. Install pump rod (D) into connecting rod (7). 3. Install pum p pin (32) . V erify retainer sp ring (C) is in groo v e o v er pump pin. 4. Push pump ...

  • Graco 256391 - page 16

    Drive Housing Replacemen t 16 310824D Drive Housing Replacement Re m ova l 1. Relieve pressure , page 8. 2. Remove pump (9). Displacement Pump Repl ace- ment , page 14. Disconne ct pow er cord from outl et. 3. Remove two screws (30) and cover (32). 4. Remove f our screws (6). 5. Pull driv e housing (5) out o f motor front endbell. 6. Remov e gea r ...

  • Graco 256391 - page 17

    Spin Test 310824D 17 Spin T est See Wir ing Diagram, page 28. T o check armature, motor winding and brush electrical continuity: 1. Relieve pressure , page 8. Disco nnect po wer cord from outlet . 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Remov e driv e housing (5), page 16 . 4. Disconnect motor conn ector (F). Armature Short Circuit T est ...

  • Graco 256391 - page 18

    Fan Replacement 18 310824D F an Replacement Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outl et. 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Remov e spring clip (101) on ba ck of moto r . 4. Pull off f an (100). Installation 1. Slide ne w f an (100) in plac e on back of motor . Be sure blades of fan f ace moto r as s ...

  • Graco 256391 - page 19

    Motor Brush Replacement 310824D 19 Motor Brush Replacement See Wir ing Diagram, page 28. Re m ova l Replace brushes worn to less than 1/4 in. (6mm). Brushe s wear diff erently on eac h side of motor , check both side s. 1. Relieve pressure , page 8. Disco nnect po wer cord from outlet . 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Disconnect m ...

  • Graco 256391 - page 20

    Control Board Rep lacement 20 310824D Contr ol Boar d Replacement See Wir ing Diagram, pag e 28. Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outl et. 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Disconnect pressure s witch conne ctor (A) from con- trol board (33). 4. Disconnect motor conn ector (B) from control bo ard ...

  • Graco 256391 - page 21

    Control Board Repl acement 310824D 21 Installation 1. P osition grommet and po wer cord wires th rough strain relief in control board (33). 2. Reconnec t the power cord co nnectors to the correct terminals indicated on the cont rol board (120V , bl ack and wh ite, 240 V , blue and br own) on cont rol board (33). 3. Carefully slide contro l board ba ...

  • Graco 256391 - page 22

    Fuse Replacement 22 310824D Fuse Replacement Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outl et. 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Remove fuse from control board. 4. Remove spare fuse from motor . Installation 1. Replace fuse on contr ol board with spare fuse . 2. Install shroud (29) and two scre ws (30). ...

  • Graco 256391 - page 23

    Pressure Control Assembly Replacement 310824D 23 Pressure Contr ol Assemb l y Replacement See Wir ing Diagram, page 28. Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outlet . 2. Remov e tw o scre ws (30) and shroud ( 29). 3. Disconnect pressure s witch conne ctor (A) from con- trol board (33). 4. Remove tape (22) holding wir ...

  • Graco 256391 - page 24

    Manifold Replacement 24 310824D Manif old Replacement See Wir ing Diagram, pag e 28. Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outl et. 2. Remov e d rain line (4 0) and barbed fitting (2 0) from manif old. See Drain L ine Replacement, pa ge 25. 3. Remov e tw o scre ws (30) and shroud ( 29). 4. Disconnect fluid hose at pu ...

  • Graco 256391 - page 25

    Drain Line Replacement 310824D 25 Drain Line Replacement This procedure should be used whene v er y ou replace the manif old and reinstall an existing dr ain line or install a new drain line using the Drain Line Kit. Remov al T o remov e the dr ain line (40) from t he manif old: 1. Cut drai n line (40) from barbed fitting (20). 2. Unscrew barbed fi ...

  • Graco 256391 - page 26

    Power Cord Replacement 26 310824D P o wer Cor d Replacement See Wir ing Diagram, pag e 28. Re m ova l 1. Follo w Contro l Board Re placement remo v al instructions, steps 1- 8, page 20. 2. Disconnect gr een ground wire (G) from spra yer by loosening groun ding screw (31 ). Installation 1. F ollow Contr ol Boar d Replacement installation instruction ...

  • Graco 256391 - page 27

    Motor Replacement 310824D 27 Motor Replacement See Wir ing Diagram, page 28. Re m ova l 1. Relieve pressure , page 8. Disco nnect po wer cord from outlet . 2. Remove pump (9). Displacement Pump Repl ace- ment , page 14. 3. Remov e driv e housing, Drive Housing Replace- ment , page 16. 4. Remov e Pressure (Fluid) Manif old, Manif old Replacement , p ...

  • Graco 256391 - page 28

    Wiring Diagram 28 310824D Wiring Diagram Red (+) Black (-) Pressure Control Assembly Power Plug White Green Black from Motor 2 x Y ellow ON/OFF Switch ti5643a Ca p acitor Re p laceable F use Black (-) Power Plug Blue Green Brown ON/OFF Switch Pressure Control Assembly Red (+) from Motor 2 x Y ellow Ca p acitor ti5857a Re p laceable F use 120V Model ...

  • Graco 256391 - page 29

    Technical Data 310824D 29 Te c h n i c a l D a t a Delrin ® is a registered trademark of the Du P ont Company . *Measured 3 f eet (1 me ter) from eq uipment. P o wer requiremen ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100/120V AC , 50/60 hz, 11A, 1 pha se 230V A C , 50/60 hz, 7 .5A, 1 phase Generator requ ired . . . . . . . . . ...

  • Graco 256391 - page 30

    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. Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 www.graco. ...

Fabbricante Graco Categoria Paint Sprayer

I documenti che otteniamo dal fabbricante del dispositivoGraco 256391 possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Graco
- manuali per l’uso 256391
- schede prodotto Graco
- opuscoli
- o etichette energetiche Graco 256391
Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Graco 256391.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Graco 256391, manuali di manutenzione, brevi manuali o manuali utente Graco 256391. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Graco 256391.

Manuali per l’uso simili

Manuale completo del dispositivo Graco 256391, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Graco 256391 dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Graco 256391.

Il manuale per l’uso completo Graco, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Graco 256391 - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Graco 256391, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Graco 256391 che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Graco 256391 - che ci dovrebbe aiutare nei primi passi durante l'uso Graco 256391
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Graco 256391
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Graco 256391 in un dato paese, se il problema non può essere risolto da noi stessi.

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