Graco Orion 245934 Instructions-Parts List Manual
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Graco Orion 245934 Instructions-Parts List Manual

Graco Orion 245934 Instructions-Parts List Manual

Piston pumps and spray packages
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Instructions/Parts List
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Orion
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Important Safety Instructions
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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001
Piston Pumps
309512C
ll 2 G

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  • Page 1 Spray Packages 309512C Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 ll 2 G Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    Cleaning ......12 Graco Warranty ......38 Troubleshooting .

  • Page 3: Model Information

    Model Information Model Information Bare Pumps Pump Model Maximum Air Maximum Fluid Pump Thread Pump Air Motor Displacement Pump (see key Input Pressure Working Pressure Part No. Type Ratio diameter in. (mm) Volume per Stroke below) psi (bar, MPa) psi (bar, MPa) 245934 BSPP 28:1...

  • Page 4: Warnings

    This equipment is for professional use only. • Read all instruction manuals, tags, and labels before operating the equipment. • Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. • Do not alter or modify this equipment. •...
  • Page 5 Warnings WARNING MOVING PARTS HAZARD Moving parts, such as the air motor piston, can pinch or amputate your fingers. • Before servicing the equipment, follow the Pressure Relief Procedure on page 9 to prevent the equipment from starting unexpectedly. FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury.

  • Page 6: General Information

    • Always use enuine Graco Parts and Acces- sories, available from your Graco distributor. If you supply your own accessories, be sure they are adequately sized and pressure-rated for your system. •...

  • Page 7: Mounting Accessories

    General Information Mounting Accessories Air Line Accessories Mount the pump (E) to suit the type of installation Install the following accessories in the order shown in planned. F . 2 illustrates a wall mount system. Pump . 2, using adapters as necessary: dimensions are shown on page 36.
  • Page 8 General Information TI2364A . 2 Typical Installation (Wall Mount Shown) Key: Pump Air Supply Line Gun Air Pressure Regulator Gun Air Supply Line Bleed-Type Master Air Valve Muffler Gun Fluid Supply Line Pump Air Pressure Regulator Gun Swivel Pump Air-Assisted Spray Gun Fluid Filter Fluid Whip Hose G Fluid Drain Valve...

  • Page 9: Operation

    Operation Operation Pressure Relief Procedure 4. Trigger the gun into a grounded metal waste con- tainer to relieve the fluid pressure. WARNING Read the warnings on page 5, and follow the Pressure Relief Procedure below whenever you: 5. Lock the trigger. •...

  • Page 10: Start And Adjust The Pump

    Operation Start and Adjust the Pump 8. If the pump fails to prime properly, open the drain valve (G). Use the drain valve as a priming valve until fluid flows from the valve. Close the drain valve 1. Connect the suction kit (K) to the pump's fluid inlet, when all air is eliminated.

  • Page 11: Flush The Equipment

    Operation Flush the Equipment 4. Hold a metal part of the gun firmly to the side of a grounded metal pail. Flush before changing colors, at the end of the day, 5. Start the pump. Always use the lowest possible fluid before storing, and before repairing the equipment.

  • Page 12: Maintenance

    Maintenance Maintenance Preventive Maintenance Cleaning Schedule Clean the outside of the equipment daily, using a soft cloth and compatible solvent. Establish a preventive maintenance schedule, based on the pump's service history. Clean the suction tube (K) and inlet strainer daily, using a compatible solvent.

  • Page 13: Troubleshooting

    Troubleshooting Troubleshooting 1. Relieve the pressure (page 9) before checking or 2. Check all possible problems and causes before dis- servicing the equipment. assembling the pump. Problem Cause Solution Pump operates erratically. Clogged suction tube or filter. Clear part(s). Exhausted fluid supply or damaged Refill fluid supply or repair suction suction section causing air to be device.
  • Page 14 Troubleshooting Pressure Valve Suction U-cup Piston Bellows Air Motor Pis- Muffler Air Valve . 3 Cutaway View 309512...

  • Page 15: Repair

    Repair Repair Tools Required Reconnect the Motor to the Displacement Pump • Hex wrenches - sizes 3, 5, 6, 8, 14, 17mm • Open-ended spanner wrenches - sizes 22, 30mm 1. Reconnect the threaded piston to the threaded • Pliers insert in the air motor.

  • Page 16: Air Valve Repair

    Repair Air Valve Repair 51‡* To repair the air valve, order Repair Kit 233836. Parts included in the kit are marked, for example (34‡). 40‡ Disassembly 1. Remove the screws (35) and take the air valve housing (29) off the air motor. Remove the gaskets (34).

  • Page 17: Air Motor Piston And Cylinder Repair

    Repair Air Motor Piston and Cylinder Reassembly Repair 1. Lubricate the o-ring and the center bore in the base (13). Install the seal (17B*) with the groove facing away from the bellows, then install the ring (17A*) in • Air Motor Seal Repair Kits are available. the groove with notches facing up.
  • Page 18 Repair 10, 11 ■ 17A* ■ 17B* 4† 22† 309512...

  • Page 19: Bellows Repair

    Repair Bellows Repair • To repair the bellows, order repair kit 234043. Parts included in the kit are marked, for exam- ■ ple (2 ■ ■ • Ring and Seal (17A and 17B ) are included in the Bellows Repair Kit to be replaced if the bellows fails and fluid leaks into the seal area.
  • Page 20 Repair Reassembly See F . 10. ■ ■ ■ 1. Replace the bellows (5 ) and o-rings (24 ) with ■ parts from Bellows repair kit 234043. ■ ■ 2. Secure the bellows (5 ) to the piston rod (4) by installing the threaded connector (3) onto the piston.

  • Page 21: Displacement Pump Repair

    Repair Displacement Pump Repair 6. Remove piston valve (91) from the piston. Be care- ful not to damage the surface of the piston during repair and maintenance work. Use only the flats (Z) ✦ Seal*, Packing**, and Valve repair kits are avail- to prevent the piston from rotating when removing able.
  • Page 22 Repair Reassembly 1. Insert the U-cup (81**), guide ring (82**), flat seal (84**), and packing retainer (85) into the packing housing (83). See F . 13. 2. Insert the sealing ring (93**) into the piston (95). Replace the piston (95) if it shows signs of wear. Check that ring (78) is in place.

  • Page 23: Parts

    Parts Parts Complete Pump Part Nos. 245934, 245935, 234084, 234085 Ref. Ref. Part No. Description Part No. Description PUMP, lower, 028.050 for 234085 and 206994 FLUID, tsl, 8 ounce bottle 245934 PUMP, lower, 015.085 for 234084 and 245682 ADAPTER, assembly for 245934 and 245935 245935 MOTOR, air, Orion...

  • Page 24: Air Motor

    Parts Air Motor Ref. Ref. Part No. Description Part No. Description RING, retaining, internal SEAL, flat, UHMWPE BEARING ■ O-RING O-RING 15B001 INSERT, threaded SEAL, quad ring 4† ROD, piston 15A110 HOUSING, air valve ■ BELLOWS 15A140 COVER, cylinder D160 15B915 HOUSING 34*‡...
  • Page 25 Parts 17A* ■ 17B* ■ 2* ■ 24* ■ 5■ 4† 51* ‡ 43‡ 40‡ 44‡ 22† 34* ‡ 34* ‡ ti2342b 51* ‡ Torque to 10-11 N•m (90-100 in-lb) Torque to 150-163 N•m (110-120 ft-lb) Apply sealant Apply grease Assemble with Loctite Torque to 25 N•m (18 ft-lb) 309512...

  • Page 26: Pump Lowers

    Parts Pump Lowers 028.050 and 015.085 Ref. Ref. Part No. Description Part No. Description 84** SEAL, flat, UHMWPE (028.050) 15A992 HOUSING, valve (028.050) SEAL, flat, UHMWPE (015.085) 15B008 HOUSING, valve (015.085) 15A996 RETAINER, packing (028.050) 72✦ BALL, 18mm (028.050) 15B017 RETAINER, packing (015.085) BALL, 25mm (015.085) 15A997...
  • Page 27 Parts 88 * 73 * ✦ ✦ ✦ 75 * 80 * 90 * 73 * 76 ** 92 ** 81 ** 82 ** 93 ** 84 ** ✦ ✦ ✦ 97 * Torque to 24.4-25.8 N•m (216-228 in-lb) 309512...

  • Page 28: Wall Mount Packages

    Parts Wall Mount Packages 234087 (015.085) and 234089 (028.050) See pages 30 and 35 for air control details. Ref. No. Part No. Description Ref. 209 245723 CONTROL, air No. Part No. Description 210 234084 PUMP. 015.085, Orion, bare, npt 201 100186 WASHER, lock, internal tooth (234087) 202 115264 SCREW, cap, socket head 234085 PUMP.

  • Page 29: Cart Mount Packages

    Parts Cart Mount Packages Part Nos. 234091 (015.085) and 234093 (028.050) See pages 30 and 35 for Air Control details. Ref. No. Part No. Description Ref. 309 245723 CONTROL, air No. Part No. Description 310 234084 PUMP, 015.085, Orion, bare, npt 301 100186 WASHER, lock, internal tooth (234091) 302 117368 SCREW, cap, socket head...

  • Page 30: Air Inlet Details

    Parts Air Inlet Details 245723 Single Air Control Kit, used on all 245682 Air Inlet Adapter, used on bare packages pumps 245934 and 245935 Ref. Ref. Part No. Description Part No. Description 245682 ADAPTER; 3/8 bspp(m); includes 245723 CONTROL, air; includes items: items 104a and 104b 116513 .
  • Page 31 Parts 245722 Dual Air Control Kit ● 404a ● ● ● ● ● 245723 Single Air Control Kit ● 404a ● Setscrew 404a 404b 245682 Air Inlet Adapter 304a 245718 Air Inlet Adapter TI2107A 309512...

  • Page 32: Gun/Siphon Hose Kits

    Parts Gun/Siphon Hose Kits Alpha+ (246300) Ref. Ref. Part No. Description Part No. Description ● 243573 GUN, assembly, Alpha Plus REGULATOR, air ● GG4XXX OPTION, tip GAUGE, pressure, air ● 239107 HOSE, coupled, 6.3mm, 1/4” NIPPLE (1/4 npsm x 1/4 npt) ●...

  • Page 33: Silver+ (246301)

    Parts Silver+ (246301) Ref. Part No. Description 235462 GUN, assembly, Silver 163XXX OPTION, tip 239107 HOSE, coupled, 6.3mm, 1/4” 15B526 KIT, accessory, siphon, 30L 309512...

  • Page 34: Technical Data

    Technical Data Technical Data Category Data Maximum fluid working pressure 015.085-DP 1740 psi (120 bar, 12.0 MPa) 028.050-DP 3248 psi (224 bar, 22.4 MPa) Maximum air input pressure 116 psi (8 bar, 0.8 MPa) Minimum air input pressure 7 psi (0.5 bar, 0.05 MPa) Ratio 015.085-DP 15:1 028.050-DP 28:1...

  • Page 35: Performance Charts

    Performance Charts Performance Charts Part Nos. 234084 and 245935, 15:1 Ratio Orion 15:1 CYCLES PER MINUTE A = 115 psi (7.9 bar, 0.79 MPa) B = 90 ps (6.2 bar, 0.69 MPa) C = 70 psi (4.8 bar, 0.48 MPa) D = 40 psi (2.8 bar, 0.28 MPa) Fluid Flow ___________ Air Consumption.....

  • Page 36: Dimensions

    Dimensions Dimensions 1.3 in. (3.3 cm) Pump Weight G: Air Inlet H: Fluid Inlet J: Fluid Out- Model lb (kg) in. (cm) in. (cm) in. (cm) in. (cm) in. (cm) in. (cm) Size Size let Size 245934 58 (26.4) 21.2 (53.9) 14.3 (36.4) 6.7 (16.95) 14.7 (37.3) 10.6 (27) 10.5 (26.6) 3/8 BSPP (m) 1 BSPP (f) 3/8 BSPP (f)
  • Page 37 Dimensions 309512...

  • Page 38: Graco 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:

Orion 245935Orion 234084Orion 234085

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