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Graco GH230 Repair And Parts Manual

Hydraulic sprayers and oem kits
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Repair and Parts
™
GH
130, GH200, GH230, GH300
Hydraulic Sprayers and OEM Kits
For professional use only. Not approved for use in explosive atmosphere locations
3300 psi (2.8 MPa, 228 bar) Maximum Working Pressure
List of models provided on page 2.
IMPORTANT SAFETY INSTRUCTIONS.
Read all warnings and instructions in this manual. Save these instructions. Contact
Graco Customer Service, your local Graco distributor or our website:
www.graco.com, to obtain a manual in your language.
Hydraulic Sprayers
- Use with Architectural Coatings and Paints
-
OEM Kits
311797S
EN
ti5380b

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Summary of Contents for Graco GH230

  • Page 1 List of models provided on page 2. IMPORTANT SAFETY INSTRUCTIONS. Read all warnings and instructions in this manual. Save these instructions. Contact Graco Customer Service, your local Graco distributor or our website: www.graco.com, to obtain a manual in your language. ti5380b...
  • Page 2 3300 psi (22.8 MPa, 227 bar) Maximum Working Pressure (Material Working psi) 24W298 GH200 OEM 3300 psi (22.8 MPa, 227 bar) Maximum Working Pressure (Material Working psi) 24W299 GH230/300 OEM 3300 psi (22.8 MPa, 227 bar) Maximum Working Pressure (Material Working psi) 311797S...
  • Page 3 Warnings Warnings The following Warnings are for the setup, use, grounding, maintenance and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Refer back to these Warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.
  • Page 4 Warnings WARNING WARNING WARNING 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.

  • Page 5: Component Identification

    Component Identification Component Identification bar/MPa ti9167a ti8714a ti9126a ti9166a ti8691a ti5381b ti8844a Item No. Component Hydraulic pump valve Pressure control Hydraulic Oil Cap Drain valve Engine ON/OFF switch Engine controls Electric motor On/Off Switch Gun trigger Lock Displacement pump ™ ProConnect Inlet strainer (standard) Inlet strainer (option)

  • Page 6: General Repair Information

    General Repair Information General Repair Information SAE O-Ring Installation Unscrew lock nut to touch fitting. To reduce risk of serious injury, do not touch moving parts with fingers or tools while testing Lubricate o-ring (A). repair. Shut off sprayer when repairing. Install all covers, gaskets, screws and washers before ti5414a operating sprayer...

  • Page 7: Maintenance

    Honda Engines Owner's Manual, supplied. AFTER EACH 500 HOURS OR 3 MONTHS OF OPER- ATION: Replace hydraulic oil and filter with Graco hydraulic oil 169236 (5 gallon/20 liter) or 207428 (1 gal- DAILY: Check engine oil level and fill as necessary.

  • Page 8: Troubleshooting

    Power switch is not ON Turn power switch to ON. Tripped circuit breaker Check circuit breaker at power source. Reset motor switch. *Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid. 311797S...
  • Page 9 Notes Notes 311797S...

  • Page 10: Hydraulic Pump

    (227); tighten 3/4 turn after gasket contacts base. Raise motor and remove belt (44). Fill hydraulic pump with Graco hydraulic oil, page 6, Remove two set screws (176) and fan pulley (96). through elbow (221) port until full. Fill reservoir with Remove case drain tube (225).
  • Page 11 Hydraulic Pump ti8821b 311797S...
  • Page 12 Fan Belt Fan Belt (Figure 3) Removal Installation 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 7. Loosen belt guard knob (55).
  • Page 13 Engine Engine (Figure 4) Removal Installation NOTE: All service to the engine must be performed by Install rocker plate (99), dampeners (153) and washers an authorized HONDA dealer. (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.

  • Page 14: Hydraulic Motor Rebuild

    - Follow Steps 2-7 of pump installation instructions, page FLYING PARTS HAZARD Start engine and operate pump for 30 seconds. Turn engine OFF. Check hydraulic oil level and fill with Graco Detent spring has high energy potential. If detent hydraulic oil, page 6.
  • Page 15 Hydraulic Motor Rebuild Sprayers OEM Kits ti24393a 311797S...

  • Page 16: Hydraulic Oil/Filter Change

    Installation Install drain plug (2) and oil filter (227). Tighten oil filter 3/4 turn after gasket contacts base. Fill with five quarts of Graco hydraulic oil 169236 (5 gallon/20 liter) or 207428 (1 gallon/3.8 liter). Check oil level. Relieve pressure, page 7.

  • Page 17: Displacement Pump

    Fig. 8. Push pin (92) into hole. Push retaining ring (120) into groove. (Fig. 9). Loosen jam nut (86). Unscrew pump (111). . 11 (Fig. 12) Fill packing nut with Graco TSL. ti2272c ti2272f . 12...
  • Page 18 Displacement Pump ProConnect Displacement Pump ProConnect GH200/230/300 Only (Figures 13-27) See pump manual 311845 for pump repair. (Fig. 15) Slide coupler cover (193) up to fully expose rod couplers (179). Removal Flush pump. Relieve pressure, page 7. (Fig. 13) Remove suction hose (114). ti8829a .
  • Page 19 Displacement Pump ProConnect Installation CAUTION Support pump with your hand before opening t-handle. (Fig. 20) If needed, place pump rod in adjustment casting and pull pump to lengthen rod. (Fig. 18) Open clamp (247). ti8834a . 20 ti8833a (Fig. 21) Install pump (111) in sprayer. .
  • Page 20 Displacement Pump ProConnect (Fig. 23) Install pin. (Fig. 26) Open clamp and align pump outlet with hose fitting (190). Install paint hose fitting (190) and paint hose (63) to pump connection, close clamp. ti8957a . 23 ti8954a (Fig. 24) Slide coupler cover (193) up to expose pump .
  • Page 21 Notes Notes 311797S...
  • Page 22 Parts Parts All Sprayers 150b 150c 230b 150a 150d 150e 230a 150f 150g 60 61 GH130 Model ti8822a 311797S...
  • Page 23 110838 NUT, hex 156306 WASHER, flat, GH130 & 200 116038 WASHER, wave spring, GH130 & 200 111841 WASHER, plain, 5/8, GH230 & 300 101354 PIN, spring, straight, GH130 & 200 15C780 HANDLE, GH130 108068 PIN, spring, straight, GH230 & 300...
  • Page 24 Parts Drawing - Engines Parts Drawing - Engines GH130, 200, 230 GH300 ti8813a 311797S...
  • Page 25 ENGINE, gasoline, , Honda, GH130 802264 160 cc, ENGINE, gasoline, GH200 116298 200 cc ENGINE, gasoline, , Honda, GH230 803900 270 cc, ENGINE, gasoline, Honda, GH300 117632 KEY, square, 3/16 X 1.25, GH130, 200 & 230 119484 KEY, parallel, square, GH300...
  • Page 26 Parts Drawing - All Sprayers Parts Drawing - All Sprayers ti8823b 311797S...
  • Page 27 GH230 & 300 119432 BELT, GH300 100527 WASHER 803298 SCREW, hex head GH130 & 200 15J513 TANK, reservoir 867539 SCREW, hex head GH230 & 300 101754 PLUG, pipe 117284 GRILL, fan guard 120604 GASKET, reservoir 15D862 NUT, hand 15E476 BRACKET, retainer, motor...
  • Page 28 Parts Drawing - Sprayers, OEM Kits Parts Drawing - Sprayers, OEM Kits GH200/230/300 GH130 311797S...
  • Page 29 PUMP, kit, displacement, GH130 156698 PACKING, o-ring 288467 PUMP, kit, displacement, GH200 119566 WASHER, garden hose 288468 PUMP, kit, displacement, GH230 &  288472 INLET FILTER, 10 mesh, standard 289131 INLET FILTER, 16 mesh 288251 HOSE, suction, 5 gallon, GH130 ...
  • Page 30 Parts Drawing Parts Drawing Sprayers OEM Kits ti24384a 311797S...
  • Page 31 Included in Hydraulic Motor Repair Kit: 288758 - GH130; 288737 KIT, repair, trip rod, piston; GH 288759 - GH200; 288760 - GH230 & 300 230/300 only  Included in Trip Rod/Piston Kit: 288735 - GH130; 288736 - 266 117607 FITTING, elbow std thd GH200;...
  • Page 32 Includes 517 RAC X SwitchTip ™ and HandTite Guard See 311861 for parts GH230 & 300 Sprayers with Spray Gun and Hoses Ref. Part No. Description Qty. 287042 KIT, gun, Silver 3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d...
  • Page 33 (4.75) (104) (4.0) (5.9) npt (m) GH200 3300 1.25 1855 2.15 0.047 1 5/16-12 (227) (4.75) (128) (5.5) (9.8) UN-ZA GH230 3300 1.25 1855 2.35 0.053 1 5/16-12 (227) (4.75) (128) (6.5) (10.7) UN-ZA GH300 3300 1.25 1855 0.057 1 5/16-12 (227) (4.75)
  • Page 34 Hydraulic Hydraulic 3/4-16 UNF-2A Inlet, 37º flare, Return, Return, 3/4-16 UNF-2A 37º flare, 37º flare, 3/4-16 UNF-2A 3/4-16 UNF-2A GH230/300 OEM Hydraulic Return, Hydraulic 37º flare, Inlet, 37º flare, 1.813 in. (46.05 mm) 3/4-16 UNF-2A 3/4-16 UNF-2A Mounting Screws (4), Mounting Screw (4), 2.25 in.
  • Page 35 Notes Notes 311797S...

  • Page 36: Graco Standard Warranty

    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.

This manual is also suitable for:

Gh200Gh130Gh300

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