Repair GH™ 200, GH 230, GH 300; Series A & B EH™ 200, Series A Hydraulic Sprayers ti5380a 310778N Korean Patent:10-0647761 - Use with Architectural Coatings and Paints 3300 psi (2.8 MPa, 228 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
Table of Contents WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 General Repair Information . . . . . . . . . . . . . . . . . . 5 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Hydraulic Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Fan Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Engine . . . . . . . . . . . . . . . . . . . . . . .
The following Warnings are for the safe setup, use, grounding, maintenance and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Refer back to these Warnings. WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion: • Use equipment only in well ventilated area.
WARNING MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual. Disconnect power or air supply. EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury.
General Repair Information General Repair Information SAE O-Ring Installation WARNING MOVING PARTS HAZARD To reduce risk of serious injury, do not touch moving parts with fingers or tools while testing repair. Shut off sprayer when repairing. Install all covers, gaskets, screws and washers before operating sprayer. 1. 2. 3. Keep all screws, nuts, washers, gaskets, and electrical fittings removed during repair procedures. These parts are not normally provided with replacement assemblies.
Maintenance Maintenance DAILY: Check pressure drain valve for proper operation. WARNING DAILY: Check and fill the gas tank. DAILY: Check that displacement pump is tight. SKIN INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. Fluid under high pressure can be injected through the skin and cause serious injury.
Troubleshooting Troubleshooting Problem Gas engine pulls hard (won't start) Cause Hydraulic pressure is too high Gas engine will not start Gas engine doesn't work properly Switch OFF, low oil, no gasoline Gas engine operates, but displacement pump doesn't operate Elevation Pump valve is OFF Solution Turn hydraulic pressure knob counterclockwise to lowest setting Consult engine manual, supplied Consult engine manual, supplied. Refer to 6.5 HP Engine Repair Kit 246311.
Hydraulic Pump Hydraulic Pump Removal Installation 1. WARNING 2. 3. Relieve pressure; page 6. Let hydraulic system cool before beginning service. 1. Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair. 2. Remove drain plug (40) and oil filter (47) and allow hydraulic oil to drain. 3. Fig. 2. Disconnect suction tube (114). 4. Disconnect paint pump (111), page 15. 5. Remove screw (172), nut (173) and belt guard (117). 6. Raise motor and remove belt (44). 7.
8 22 97 16 44 47 96 37 133 173 58 117 17 172 94 68 27 5 111 46 114 62 ti5406a 40 FIG.
Fan Belt Fan Belt Removal Installation 1. WARNING 2. 3. 4. Thread belt (44) around drive pulley (43) and fan pulley (96). Let engine (119) down to put tension on belt. Rotate belt guard (117) down. Tighten belt guard knob (55). Relieve pressure; page 6. 1. 2. 3. 4. Fig. 3. Loosen belt guard knob (55). Rotate belt guard (117) up. Lift engine (119) up to remove tension on belt (44). Remove belt from pulley (43) and fan pulley (96). 117 44 119 96 ti5411a 43 55 FIG.
Engine Engine Removal Installation NOTE: All service to the engine must be performed by an authorized HONDA dealer. 1. 2. 3. WARNING 4. Install rocker plate (99), dampeners (153) and washers (154) on engine (119) with four screws (23), washers (7) and nuts (24); torque to 125 in-lb (14.1 N·m). Install engine and rocker plate (99) on sprayer. Swing motor retainer bracket (105) in. Tighten motor knob (55). Do Fan Belt, Installation; page 10. Relieve pressure; page 6. 1. 2. 3. 4.
Hydraulic Motor Rebuild Hydraulic Motor Rebuild Removal Installation WARNING Relieve pressure; page 6. 1. 2. 3. 4. 5. 6. 7. Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair. Remove pump pin (92) and retainer clip (120), page 15. Fig. 5. Remove hydraulic lines (93, 95) from fittings (16) at top left and right side of hydraulic motor. Loosen jam nut (65). Unscrew and remove hydraulic motor cap (64).
16 5.b. 5.a. 5.c. test hole 64 95 93 8 83 13 A 20 65 78 67 ti5412a FIG.
Hydraulic Oil/Filter Change Hydraulic Oil/Filter Change Removal WARNING 47 Relieve pressure; page 6. 1. 2. 3. Fig. 6. Place drip pan or rags under sprayer to catch hydraulic oil that drains out. Remove drain plug (40). Allow hydraulic oil to drain. Unscrew filter (47) slowly - oil runs into groove and drains out rear. Installation 1. 2. 3. 14 Install drain plug (40) and oil filter (47). Tighten oil filter 3/4 turn after gasket contacts base.
Displacement Pump Displacement Pump See manual 309277 for pump repair instructions Installation Removal 1. WARNING Flush pump. If pin works loose, parts could break off and project through the air and result in serious injury or property damage. Make sure pin is properly installed. WARNING Relieve pressure; page 6. 1. Fig. 7. Remove suction tube (114) and paint hose (63) (remove at swivel end).
Parts Parts Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers 167 164 122 165 108 121 166 103 112 47 79 91 19 75 35 150c 150d 150e 9 49 100 113 150a 150b 150g 150f 6 81 27 132 48 39 116 54 174 ti5408c 70 16 310778N
Parts Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Ref. No. 6 9 19 27 35 39 47 48 49 54 70 75 79▲ 81 91▲ 100 103 108 112 113 116 121 Part No.
Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers 140 10 52 22 97 98 88 37 119 44 96 17 117 58 56 126 133 34 148 24 106 7 30 43 154 153 99 109 154 139 45 23 101 155 170 51 68 172 27 5 173 6 115 55 102 46 62 55 176 105 175 69 177 18 GH 300 ti5409a 40 310778N
Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Ref. No. 5 6 7 10 17 22 23 24 27 30 34 37 40 43 44 45 46 51 52 55 56 58 62 68 69 88▲ 96 97 98 99 Part No. Description Qty.
Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers 129 15 114 57 16 71 124 64 157 16 107 11 50 65 93 95 50 103 31 66 89 36 29 53 28 61 32 92 77 20 127 33 180 110 83 13 21 182 Ref 37 8 143 67 94 78 181 41 85 73 171 86 120 84 122 14 123 111 18 74 ti5410d 76 72 42 63 114 20 310778N
Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Ref. No. Part No. Description Qty.
GH 200 Sprayers with Spray Gun and Hoses GH 200 Sprayers with Spray Gun and Hoses 248560 Includes 201 and 202 Ref No. 201 202 202a 202b 202c 202d Part No. Description Qty. 248559 GH 200 1 See cover and Parts, pages 16 - 21 287037 KIT, gun, Contractor 1 3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d 1 240797 HOSE, grounded, nylon; 3/8 in. ID; cpld 3/8-18 npsm; 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa) 238358 HOSE, grounded, nylon; 3/16 in.
GH 300 Sprayers with Spray Gun and Hoses GH 300 Sprayers with Spray Gun and Hoses 248564 Includes 201 and 202 Ref No. 201 202 202a 202b 202c 202d Part No. Description Qty. 248563 GH 300 1 See cover and Parts, pages 16 - 21 287042 KIT, gun, Silver 1 3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d 1 240797 HOSE, grounded, nylon; 3/8 in. ID; cpld 3/8-18 npsm; 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa) 238358 HOSE, grounded, nylon; 3/16 in.
310778N
Technical Data Technical Data Sprayer Hydraulic Hydraulic Motor HP Maximum (kW) Delivery Pressure Reservoir gpm (lpm) psi (bar) Capacity Gallons (Liters) GH 200 Gas GH 230 Gas GH 300 Gas GH 200 120 Vac EH 200 240 Vac 1825 (125.8) 1825 (125.8) 1825 (125.8) 1825 (125.8) 1825 (125.8) 1.25 (4.75) 1.25 (4.75) 1.25 (4.75) 1.25 (4.75) 1.25 (4.75) Maximum Tip size 5.5 (4.1) 2.0 (7.6) 1 gun 0.046 2 guns 0.033 6.5 (4.8) 2.3 (8.7) 0.052 0.037 9.0 (6.7) 3.0 (11.4) 0.057 0.039 2.0 (1.5) 1.2 (4.5) 0.
Graco Standard Warranty Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
