Summary of the content on the page No. 1
Repair
™
GH 200, GH 230,
GH 300; Series A & B
™
EH 200, Series A
ti5380a
Hydraulic Sprayers
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.
GH200 GH230 GH300
ti5380a
120 Vac
CSA/UL
240 Vac
60 Hz
120 Vac
50 Hz
60 Hz
248559 ✓✓
248560 ✓✓ ✓
248565 ✓✓ ✓
248566 ✓✓ ✓
248949 ✓
248950 ✓
248943 ✓
248944 ✓
248561✓✓
Summary of the content on the page No. 2
Table of Contents WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Displacement Pump . . . . . . . . . . . . . . . . . . . . . . . . 15 General Repair Information . . . . . . . . . . . . . . . . . . 5 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 GH 200 Sprayers with Spray Gun and Hoses . . . 22 Troubleshooting . . . . . . . . . . . . . . . . . . . . . .
Summary of the content on the page No. 3
The following Warnings are for the safe setup, use, grounding, maintenance and repair of this equipment. The excla- mation 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. � Do not fill fuel tank while engine is
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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. � Do not exceed the maximum working pressure or temper
Summary of the content on the page No. 5
General Repair Information General Repair Information SAE O-Ring Installation WARNING 1. Unscrew lock nut to touch fitting. MOVING PARTS HAZARD 2. Lubricate o-ring (A). To reduce risk of serious injury, do not touch moving A parts with fingers or tools while testing repair. Shut off ti5414a sprayer when repairing. Install all covers, gaskets, screws and washers before operating sprayer. 3. Screw in fitting hand tight. 1. Keep all screws, nuts, washers, gaskets, and electrical fittings remove
Summary of the content on the page No. 6
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 DAILY: Check level of TSL in displacement pump pack- The system pressure must be manually relieved to ing nut. Fill nut, if necessary. Keep TSL in nut to help prevent the system from starting or spraying acciden- prevent fluid buildup on piston rod and premature wear tally. Fluid under high pressure can
Summary of the content on the page No. 7
Troubleshooting Troubleshooting Problem Cause Solution Gas engine pulls hard (won't start) Hydraulic pressure is too high Turn hydraulic pressure knob counter- clockwise to lowest setting Gas engine will not start Switch OFF, low oil, no gasoline Consult engine manual, supplied Gas engine doesn't work properly Consult engine manual, supplied. Elevation Refer to 6.5 HP Engine Repair Kit 246311. Gas engine operates, but displace- Pump valve is OFF Set pump valve ON ment pump doesn't operate Pressu
Summary of the content on the page No. 8
Hydraulic Pump Hydraulic Pump Removal Installation 1. Install hydraulic pump (98) to reservoir cover (68) with four screws (5); torque 100 in-lb (11 N·m). WARNING 2. Install gasket (62) and reservoir cover (68) with eight screws (27); torque 90 in-lb (10 N·m). 3. Install elbow (37) in hydraulic pump (98). Install elbow (37) in tube (94). Torque to 15 ft-lb (20.3 N·m). Relieve pressure; page 6. 4. Install elbow (22); torque to 15 ft-lb (20.3 N·m). 5. Install case drain tube (97); torque to 25
Summary of the content on the page No. 9
22 98 97 16 44 47 96 133 37 173 58 117 17 172 94 68 27 5 111 46 114 62 ti5406a 40 FIG. 2 310778N 9
Summary of the content on the page No. 10
Fan Belt Fan Belt Removal Installation 1. Thread belt (44) around drive pulley (43) and fan pulley (96). WARNING 2. Let engine (119) down to put tension on belt. 3. Rotate belt guard (117) down. 4. Tighten belt guard knob (55). Relieve pressure; page 6. 1. Fig. 3. Loosen belt guard knob (55). 2. Rotate belt guard (117) up. 3. Lift engine (119) up to remove tension on belt (44). 4. Remove belt from pulley (43) and fan pulley (96). 117 44 119 96 ti5411a 43 55 FIG. 3 10 310778N
Summary of the content on the page No. 11
Engine Engine Removal Installation 1. Install rocker plate (99), dampeners (153) and washers NOTE: All service to the engine must be performed by (154) on engine (119) with four screws (23), washers (7) an authorized HONDA dealer. and nuts (24); torque to 125 in-lb (14.1 N·m). 2. Install engine and rocker plate (99) on sprayer. 3. Swing motor retainer bracket (105) in. Tighten motor knob WARNING (55). 4. Do Fan Belt, Installation; page 10. Relieve pressure; page 6. 1. Do Fan Belt, Removal;
Summary of the content on the page No. 12
Hydraulic Motor Rebuild Hydraulic Motor Rebuild Removal Installation WARNING WARNING FLYING PARTS HAZARD Relieve pressure; page 6. Detent spring has high energy potential. If detent spring is released without due care detent spring and 1. Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair. balls could fly into the eyes of the disassembler. Wear 2. Remove pump pin (92) and retainer clip (120), page 15. safety glasses when removing or installing detent 3
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16 5.b. 5.c. 5.a. test hole 64 95 93 8 83 13 A 20 65 78 67 ti5412a FIG. 5 310778N 13
Summary of the content on the page No. 14
Hydraulic Oil/Filter Change Hydraulic Oil/Filter Change Removal WARNING 47 Relieve pressure; page 6. 1. Fig. 6. Place drip pan or rags under sprayer to catch hydraulic oil that drains out. 2. Remove drain plug (40). Allow hydraulic oil to drain. 3. Unscrew filter (47) slowly - oil runs into groove and drains out rear. Installation 1. Install drain plug (40) and oil filter (47). Tighten oil filter 3/4 ti2271a turn after gasket contacts base. FIG. 6 2. Fill with five quarts of Graco hydraulic
Summary of the content on the page No. 15
Displacement Pump Displacement Pump See manual 309277 for pump repair instructions Installation Removal WARNING 1. Flush pump. If pin works loose, parts could break off and project through the air and result in serious injury or property WARNING damage. Make sure pin is properly installed. CAUTION Relieve pressure; page 6. If the pump jam nut loosens during operation, the threads of the bearing housing and drive train will be 1. Fig. 7. Remove suction tube (114) and paint hose (63) (remove
Summary of the content on the page No. 16
Parts Parts Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers 167 164 122 165 108 166 121 103 112 113 150a 47 150b 150c 150d 150e 79 91 9 150g 150f 19 49 35 100 75 6 81 27 132 48 39 116 54 174 ti5408c 70 16 310778N
Summary of the content on the page No. 17
Parts Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Ref. Ref. No. Part No. Description Qty. No. Part No. Description Qty. 122 162485 NIPPLE, adapter 2 6 100016 WASHER, lock 12 132 109032 SCREW, mach, pnh 4 9 100084 BALL, metallic 1 150 245103 DRAIN VALVE 19 108068 PIN, spring straight 2 150a* 193710 SEAL, seat, valve 1 27 112166 SCREW, cap, sch 12 150b* 193709 SEAT, valve 1 35 112827 BUTTON, snap 2 150c* 114797 GASKET, 1 39 119408 WHEEL, pneumatic 2 150d* VALVE ASSEMBLY 1 47 246173 FILT
Summary of the content on the page No. 18
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 88 98 37 119 44 96 17 56 58 117 126 133 34 148 24 106 7 43 30 154 153 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 ti5409a GH 300 177 40 18 310778N
Summary of the content on the page No. 19
Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers Ref. Ref. No. Part No. Description Qty. No. Part No. Description Qty. 101 LABEL, brand 15E674 GH 200 1 5 117471 SCREW, 1/4-20 flat head mach 4 15E677 GH 230 1 6 100016 WASHER, lock 12 15E679 GH 300 1 7 WASHER, flat 15E681 EH 200 1 100023 GH 200, GH 230, EH 200 4 102 15E587 TUBE, suction 1 100132 GH 300 4 105 15E476 BRACKET, retainer, motor 1 10 117560 SCREW, set, socket head 1 106 SPACER
Summary of the content on the page No. 20
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 29 36 28 53 61 32 92 33 77 180 110 83 20 21 13 127 182 Ref 37 143 8 67 94 78 41 181 85 171 73 86 120 84 122 14 123 111 18 74 ti5410d 72 76 42 63 114 20 310778N
