Manuale d’uso / di manutenzione del prodotto GH 300 del fabbricante Hitachi
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2007, Graco Inc. is r egistered to I. S. EN ISO 9001 311797F Repair GH ™ 130, GH 200, GH 230, GH 300 Hydraulic Spra yer s - Use with Ar chitectural Coatings and P aints - 3300 psi (2.8 MPa, 228 bar) Maximum Working Pressure List of models pro vided on page 2.
Models 2 311797F Models Electric Motor Kit Opti ons 253709 ✔ 253957 ✔✔ 253959 ✔✔ 253980 ✔✔ 253960 ✔ 253962 ✔✔ 253963 ✔✔ 253981 ✔✔ 255095 ✔✔ 253964 ✔ 253965 ✔✔ 253.
Models 311797F 3 Wa r n i n g s The f ollowing W arnings are for t he setup, use , grounding, maintenance and repair of this equipme nt. The exclama- tion point symbol ale r ts y ou to a general w ar ning and th e hazard symbols ref er to procedure-specific risks.
Models 4 311797F MO VING P ARTS HAZARD Movin g par t s can pinch or amputate fingers and other body par t s. • K eep clear of movin g par t s. • Do not op erate equip ment with pr otective guards or cov ers r emov e d. • Pressurized equipmen t can star t without warning.
Component Identi fication 311797F 5 Component Identification 3. 4. 5. 7. 6. 8. OFF ON 2. bar/MPa PSI on off 1. 10. 11 . 12. ti8714a ti9126a ti8844a ti8691a 9.
General Repai r Information 6 311797F General Repair Inf ormation 1. K eep all screws, nuts , washers, gaskets, and electrical fittings removed during repa ir procedure s. These par ts are not nor mally provided wit h replacement assemblies. 2. T e st repair after problem is corrected.
Maintenance 311797F 7 Maintenance Pressure Relief Pr ocedure The system pressure m ust be manually relie ved to pre- vent the system from start ing or spra ying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury .
Troubleshooting 8 311797F T r oubleshooting PROBLEM CA USE SOLUTION Gas engine pulls hard (won't star t) Hydraulic pressure is too high T ur n h ydraulic pr essure knob counter cloc k- wise to lowest setting. Gas engine does not star t Switch OFF , low oil, no gasoline Consult engine manual, supplied.
Notes 311797F 9 Notes.
Hydraulic Pump 10 311797F Hydraulic Pump (Figure 2) Remo val Let h ydraulic system coo l befor e beginning ser vice. 1. Relieve pressure , page 7. 2. Place dri p pan or rags under sprayer to catch h ydraulic oil that leaks out dur ing re pair . 3. Remov e drain plug (2) and oil fi lter (227) and allow h ydraulic oil to drain.
Hydraulic Pump 311797F 11 F IG . 2 172 117 173 176 96 44 114 111 277 212 209 227 222 225 211 220 276 266 203 206 2 ti8821b 221 226 207.
Fan Belt 12 311797F Fa n B e l t (Figure 3) Remo val 1. Relieve pressure , page 7. 2. Loosen belt guard knob (55). 3. Rotate belt guard (117) up. 4. Lift engine (119) up to remov e tension on belt (44). 5. Remov e belt from p ulley (43) and fa n pulley (96).
Engine 311797F 13 Engine (Figure 4) Remo val NO TE: All ser vice to the engine must be perf ormed by an authoriz ed HOND A dealer . 1. Relieve pressure , page 7. 2. Remov e Fa n B el t, page 10 . 3. Loosen motor nut (205). Swing motor retainer brack et (204) out.
Hydraulic Motor Rebuild 14 311797F Hydraulic Motor Reb uild (Figure 5) Remo val 1. Relieve pressure , page 7. 2. Place dri p pan or rags under sprayer to catch h ydraulic oil that leaks out dur ing re pair . 3. GH130 Models: - F ollow Steps 2-5 of pump remov al instr uctions, page 17.
311797F 15 F IG . 5 ti8817A ti8818a 271 test hole 266 288 265 264 263 A.
Hydraulic Oil/Filter Change 16 311797F Hydraulic Oil/Filter Change (Figure 6) Remo val 1. Relieve pressure , page 7. 2. Place dri p pan or rags under sprayer to catch h ydraulic oil that dr ains out. 3. Remov e drain plug (2). page 26. Allow hydr aulic oil to drain.
Displacement Pump 311797F 17 Displacement Pump GH130 Only (Figures 7-12) See manual 311 845 for pump r epair instructions Remo val 1. Flush pump. 2. Relieve pressure , page 7. 3. (Fig. 7) Remov e suction tube (114) and paint hose (63) (remov e at swiv el end).
Displacement Pump ProConnect 18 311797F Displacement Pump Pr oConnect GH200/230/300 Only (Figures 13-27) See pump manu al 311845 fo r pump repair . Remo val 1. Flush pump. 2. Reliev e pressure, page 7. 3. (Fig. 13) Remove suction hose (114). F IG . 13 4.
Displacement Pump ProConnect 311797F 19 8. (Fig. 18) Open clamp (247). F IG . 18 9. (Fig. 19) Remove pump (111) from unit. F IG . 19 Installation 1. (Fig. 20) If needed, place pump rod in adjustment casting and pull pump to lengthen rod. F IG . 20 2. (Fig.
Displacement Pump ProConnect 20 311797F 4. (Fig. 23) Install pin. F IG . 23 5. (Fig. 24) Slide coupler cover (193) up to e xpose pump rod. Install rod couplers (179) over rod. F IG . 24 6. (Fig. 25) Slide couple cov er (193 ) down ov er rod couplers (179).
Notes 311797F 21 Notes.
Parts 22 311797F Pa r t s All Spray ers ti8822a 234 233 232 231 228 230 229 150a 150d 150e 150f 227 217 228 112 35 182 81 199 180 54 39 70 116 216 103 174 132 121 63 79 91 75 200 215 213 200 150b 150c.
Parts 311797F 23 P ar ts List - All Spray ers ▲ Danger and W ar ning labels, are a vailab le at no cost. ◆ Included in Drain V alv e Replacement Kit 235 014 ★ Included in Drain V alve Rep laceme.
Parts Drawing - Engines 24 311797F P ar ts Drawing - Engines GH130, 200, 230 GH300 119 24 7 154 153 23 154 99 34 30 43 133 126 106 126 133 119 106 34 30 ti8813a 88 88 160 43 126 161 162 24 7 154 153 9.
Parts Drawing - Engines 311797F 25 *Engine Repair Kits: ▲ Danger and W ar ning labels, are a vailab le at no cost. Ref Part Description Qty 7 1 00023 W ASHER,flat, GH130, 200 & 230 4 100132 WASH.
Parts Drawing - All Sprayers 26 311797F P ar ts Drawing - All Spra yers ti8823b 170 55 48 184 173 172 51 148 117 96 176 44 219 212 214 209 206 55 204 201 2 211 220 226 225 223 224 222 221 207 203 115 .
Parts Drawing - All Sprayers 311797F 27 P ar ts List - All Spray ers Ref Part Description Qty 2 1 01754 PLUG 1 44 119433 BEL T , GH130, 200, 230 1 119432 BEL T , GH300 1 48 803298 SCREW , hex head 2 5.
Parts Drawing - All Sprayers 28 311797F P ar ts Drawing - All Spra yers ti8820a 193 GH130 GH200/230/300 197 196 110 89 124 114 63 188 122 92 86 120 179 187 186 189 188 190 63 198 111 111 114 194 195 1.
Parts Drawing - All Sprayers 311797F 29 P ar ts List - All Spray ers Ref Part Description Qty 63 243814 HOSE, coupled 1 86 193031 NUT , retain ing, GH130 1 89 15D000 CLIP , drain line 1 92 15J141 PIN,.
Parts Drawing - All Sprayers 30 311797F P ar ts Drawing - All Spra yers 267 268 269 266 265 288 264 266 271 272 273 263 246 245 244 243 239 242 275 274 256 254 253 247 280 279 129 282 143 292 276 289 .
Parts Drawing - All Sprayers 311797F 31 P ar ts List ▲ Danger and W ar ning labels, are a vailab le at no cost. ◆ Included in Hydr aulic Motor Repair Kit: 288758 - GH130; 288759 - GH20 0; 288760 -.
GH 130 & 200 Sprayers with Spray Gun and Hoses 32 311797F GH 130 & 200 Spra yer s with Spra y Gun and Hoses GH 230 & 300 Spra yer s with Spra y Gun and Hoses Ref No. P ar t No. D escription Qty . 202 287036 KIT , gun, Contra ctor 3300 psi (227 bar , 22.
Technical Data 311797F 33 Te c h n i c a l D a t a Basic Spra yer W etted P ar ts: Zinc and n ick el-plate d carbon st eel, stainless steel, PTFE , acetal, ch rome platin g, leather , V -Ma xt UHMWPE,.
Graco Standard Warra nty 34 311797F Graco Standar d W arranty Graco warrants all equipment ref erence d in this document which is manufactured b y Graco and bear ing its name to be free from de fe c t s i n material and workmanship on the date of sale to the origin al purch aser for use.
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 Hitachi GH 300 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 Hitachi GH 300 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hitachi GH 300 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hitachi GH 300 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hitachi GH 300, 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 Hitachi GH 300.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hitachi GH 300. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hitachi GH 300 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.
