Instruction/ maintenance manual of the product 311797J Graco Inc.
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311797J 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 MP a, 228 bar) Ma ximum W or king Pressure List of models provided on page 2. IMPORT ANT SAFETY INSTRUCTIONS. Read all war nings and instr uctions in this manual.
Models 2 311797J Models Electric Motor Kit Opti ons 253957 ✔✔ 253959 ✔✔ ✔ 253980 ✔✔ ✔ 253962 ✔✔ 253963 ✔✔ ✔ 253981 ✔✔ ✔ 255095 ✔✔ 253965 ✔✔ 253966 ✔✔ ✔ 25.
Models 311797J 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 311797J MO VING P ARTS HAZARD Moving parts can pinch or amputate fingers and other body par ts. • K eep clear o f moving parts. • Do not oper ate equipment with protect ive guards or co vers remo ved. • Pressurized equipme nt can star t without warning.
Component Identi fication 311797J 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 311797J 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 est repair after problem is corrected.
Maintenance 311797J 7 Maintenance Pressure Relief Pr ocedure The system pressure m ust be manually relie ved to pre vent th e system from star ting or spra ying accidentally . Fluid under high pressure ca n be injected through the skin and cause se r ious injury .
Troubleshooting 8 311797J T roub leshooting PROBLEM CA USE SOLUTION Gas engine pulls hard (won't star t) Hydraulic pressure is too high T urn hydraulic pressure knob counter clockwise to lo west setting. Gas engine does not star t Switch OFF , low oil, no gasoline Consult engine manual, supplied.
Notes 311797J 9 Notes.
Hydraulic Pump 10 311797J Hydraulic Pump (Figure 2) Remo val Let h ydraulic system coo l befor e beginning ser vice. 1 Relieve pressure , page 7. 2 Place drip pan or rags under spra yer to catch hydraulic 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 311797J 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 311797J 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 fan pulle y (96) .
Engine 311797J 13 Engine (Figure 4) Remo val NO TE: All ser vice to the engine must be perf or med by an authoriz ed HOND A dealer . 1 Relieve pressure , page 7. 2R e m o v e Fan Be lt , p age 10. 3 Loosen motor nut (205). Swing motor retainer brack et (204) out.
Hydraulic Motor Rebuild 14 311797J Hydraulic Motor Reb uild (Figure 5) Remo val 1 Relieve pressure , page 7. 2 Place drip pan or rags under spra yer to catch hydraulic oil that leaks out dur ing re pair . 3 GH130 Models: - F ollow Steps 2-5 of pump remov al instr uctions, page 17.
311797J 15 F IG . 5 ti8817a ti8818a 271 test hole 266 288 265 264 263 A.
Hydraulic Oil/Filter Change 16 311797J Hydraulic Oil/Filter Change (Figure 6) Remo val 1 Relieve pressure , page 7. 2 Place drip pan or rags under spra yer to catch hydraulic oil that drains out. 3 Remov e drain plug (2). page 26 . Allow hydraulic oil to drain.
Displacement Pump 311797J 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 311797J 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 . 12 4 (Fig.
Displacement Pump ProConnect 311797J 19 8 (Fig. 18) Open clamp (247). F IG . 17 9 (Fig. 19) Remove pump (111) from unit. F IG . 18 Installation 1 (Fig. 20) If needed, place p ump rod in adjustmen t casting and pull pump to lengthen rod. F IG . 19 2 (Fig.
Displacement Pump ProConnect 20 311797J 4 (Fig. 23) Install pin. F IG . 22 5 (Fig. 24) Slide coupler cover (193) up to e xpose pump rod. Install rod couplers (179) over rod. F IG . 23 6 (Fig. 25) Slide couple cover (193) down o ver rod couplers (179).
Notes 311797J 21 Notes.
Parts 22 311797J Pa r t s All Spray ers ti8822a 234 233 232 231 228 230a 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 150.
Parts 311797J 23 P ar ts List - All Spra yers ▲ Danger and W ar ning labels, ar e ava ilable at no cost. ◆ Included in Drain V alve Replacemen t Kit 235014 ★ Included in Drain V alv e Replacement Kit 245103 Ref.
Parts Drawing - Engines 24 311797J 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 311797J 25 *Engine Repair Kits: ▲ Danger and W ar ning labels, ar e av ailable at no cost. Ref. P art Description Qty . 7 10 0023 W ASHER, flat, GH130, 200 & 230 4 100132.
Parts Drawing - All Sprayers 26 311797J 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 311797J 27 P ar ts List - All Spra yers Ref. P art Description Qty . 2 101754 PLUG 1 44 119433 BEL T , GH130, 200, 230 1 119432 BEL T , GH300 1 48 803298 SCREW , hex head .
Parts Drawing - All Sprayers 28 311797J 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 311797J 29 P ar ts List - All Spra yers Ref. P art Description Qty . 63 243814 HOSE, coupled 1 86 193031 NUT , retaining, GH130 1 89 15D000 CLIP , drain line 1 92 15J141 P.
Parts Drawing - All Sprayers 30 311797J 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 311797J 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 311797J 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. P ar t No. Descriptio n Qty . 202 287036 KIT , gun, Contractor 3300 psi (227 bar , 22.
Technical Data 311797J 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 stee l, stainless st eel, PTFE, ac etal, chrom e plating, lea ther , V -Maxt UH MWPE.
Notes 34 311797J Notes.
Notes 311797J 35 Notes.
Graco Standard Warra nty 36 311797J 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.
An important point after buying a device Graco Inc. 311797J (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 Inc. 311797J 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 Inc. 311797J - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Graco Inc. 311797J you will learn all the available features of the product, as well as information on its operation. The information that you get Graco Inc. 311797J will certainly help you make a decision on the purchase.
If you already are a holder of Graco Inc. 311797J, 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 Inc. 311797J.
However, one of the most important roles played by the user manual is to help in solving problems with Graco Inc. 311797J. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Graco Inc. 311797J 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
