Graco High-Flo JS17A8 Instructions Manual
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Graco High-Flo JS17A8 Instructions Manual

Graco High-Flo JS17A8 Instructions Manual

4-ball pumps with xl air motor
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Instructions - Parts List
®
High-Flo
Plus 4-Ball Pumps with XL Air
Motor
Air-powered pumps for low pressure, high volume circulation of finishing materials. Do
not use for flushing or purging lines with caustics, acids, abrasive line strippers, and other
similar fluids. For professional use only.
Important Safety Instructions
Read all warnings and instructions in this
manual before using the equipment.
Save these instructions.
See Models, page 3, for model information.
4-Ball and High-Flo
®
Pumps are shown on optional floor stands.
3A6938D
EN
II 2 G
Ex h IIB T3 Gb
0°C Ta 60°C

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Summary of Contents for Graco High-Flo JS17A8

  • Page 1 Instructions - Parts List ® ® High-Flo 4-Ball and High-Flo Plus 4-Ball Pumps with XL Air 3A6938D Motor Air-powered pumps for low pressure, high volume circulation of finishing materials. Do not use for flushing or purging lines with caustics, acids, abrasive line strippers, and other similar fluids.

  • Page 2: Table Of Contents

    Troubleshooting ......12 Graco Information ......28...

  • Page 3: Models

    Models Models Your model number is marked on the pump identification plate located toward the rear of the air motor. To determine the model number of your pump from the following matrix, select the six digits which describe your pump. The first digit is always J for circulation pumps. The remaining five digits define the construction. For example, a circulation pump with stainless steel construction, a 1.7:1 ratio, low noise exhaust, no DataTrak option, a sealed lower with tri-clamp fittings, and an Ultralife rod and cylinder is model number J S 17 A 8.

  • Page 4: Warnings

    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. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 5 Warnings EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system com- ponent.

  • Page 6: Typical Installation

    Typical Installation Typical Installation . 1. Typical Installation Key: Mix Tank Air Shutoff Valve (bleed-type) Pump Stand Air Supply Line Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter Air Line Filter Fluid Shutoff Valve Air Regulator and Gauge Fluid Line Master Air Valve (bleed-type) Pump Fluid Drain Valve...

  • Page 7: Installation

    Installation Installation Grounding Air compressor: follow manufacturer’s recommenda- tions. Surge tank: use a ground wire and clamp. Dispense valve: ground through a connection to a The equipment must be grounded to reduce the risk properly grounded fluid hose and pump. of static sparking.

  • Page 8: Plumbing

    Installation Plumbing Air Line See F . 1, page 6. NOTICE To prevent a bellows failure in a sealed 4-ball pump: • Second bleed-type air valve (H): isolates air line accessories for servicing. Locate upstream from all • Do not exceed fluid inlet pressure of 15 psi (0.1 other air line accessories.

  • Page 9: Operation

    Operation Operation Pressure Relief Procedure 3. Connect air line (J) to bleed type air valve (H). 4. Check that all fittings throughout system are tight- Follow the Pressure Relief Procedure ened securely. whenever you see this symbol. 5. Connect the fluid supply line (C) from the mix tank shutoff valve (D) to the pump.

  • Page 10: Stop Pump At Bottom Of Stroke

    Operation Stop Pump at Bottom of Stroke Relieve the pressure when you stop the pump for any reason. Stop the pump on the down stroke, before the air motor changes over. NOTICE Failure to stop the pump at the bottom of its stroke allows fluid to dry on the piston rod (R), which can damage the throat seal.

  • Page 11: Maintenance

    Maintenance Maintenance Preventive Maintenance Checking the Mix Tank Volume Schedule NOTICE Do not let the mix tank run dry. When the tank is The operating conditions of your particular system empty, the pump demands more power as it tries to determine how often maintenance is required.

  • Page 12: Troubleshooting

    Troubleshooting Troubleshooting 1. Follow the Pressure Relief Procedure, page 9, before checking or servicing pump. Problem Cause Solution Pump output low on both strokes. Restricted air supply lines. Clear any obstructions; be sure all shutoff valves are open; increase pressure, but do not exceed maximum working pres- sure.

  • Page 13: Repair

    Repair Repair Disassembly Reassembly 1. If the coupling adapter (5) and tie rods (6) have not been disassembled from the motor, skip to step 2. If the coupling adapter (5) and tie rods (6) have This equipment stays pressurized until pressure is been disassembled from the motor, follow these manually relieved.
  • Page 14 Repair 8. Install the shields (22) by engaging the bottom lips with the groove in the top plate. Snap the two shields together. . 4. Shield Reassembly 9. Flush and test the pump before reinstalling it in the system. Connect hoses and flush the pump. While it is pressurized, check for smooth operation and leaks.
  • Page 15 Repair 3A6938D...

  • Page 16: Parts

    Parts Parts High-Flo Pumps 1500cc or 2000cc with Sealed 4-Ball Lowers High-Flo Plus Pumps 2500cc, 3000cc, or 4000cc with Sealed 4-Ball Lowers Torque to 50-60 ft-lb (68-81 N•m). Apply lubricant. Torque to 90-100 ft-lb. (122-136 N•m). ® Apply red Loctite and torque to 140-150 ft-lb.
  • Page 17 Parts Common Parts Ref. Part Description Qty. MOTOR, XL See pages 20-21 LOWER, 4-Ball 17F000 NUT, coupling, M22 x 1.5 184128 COLLAR, coupling 15H369 ADAPTER, coupling, M22 x 1.5 TIE ROD, 14.37 in (365 mm) - 16X771 12.09 in. (307.09 mm) between shoulders 108683 NUT, lock, hex;...

  • Page 18: High-Flo Pumps With 1500Cc Or 2000Cc Open Wet Cup 4-Ball Lowers

    Parts High-Flo Pumps with 1500cc or 2000cc Open Wet Cup 4-Ball Lowers High-Flo Pumps with 750cc Sealed 4-Ball Lowers Torque to 50-60 ft-lb (68-81 N•m). Apply lubricant. Torque to 90-100 ft-lb. (122-136 N•m). ® Apply red Loctite and torque to 140-150 ft-lb. (190-203 N•m).
  • Page 19 Parts Common Parts Ref. Part Description Qty. MOTOR, XL See pages 20-21 LOWER, 4-Ball 17F000 NUT, coupling, M22 x 1.5 184128 COLLAR, coupling 15H369 ADAPTER, coupling, M22 x 1.5 TIE ROD, 14.37 in (365 mm) - 15G924 12.09 in. (307.09 mm) between shoulders 108683 NUT, lock, hex;...
  • Page 20 Parts 1.7:1 Ratio, 4000cc Pump 3.5:1 Ratio, 2000cc Pump Ref. 1 Ref. 2 Ref. 10 Ref. 1 Ref. 2 Ref. 10 XL Air 4-Ball 4-Ball Lower Motor Lower (See 333022 for Pump Pump (See (See Pump sealed lowers (See page 3) Series 3A5423) 3A5348)
  • Page 21 Parts 4.5:1 Ratio, 1500cc Pump Ref. 1 Ref. 2 Ref. 10 4-Ball Lower (See 333022 for Pump sealed lowers (See Pump XL Air Motor and 3A3452 for page 3) Series (See 3A5423) open lowers.) DataTrak JS45A0 XL34L0 JS45B0 24X550 17K666 (Open) JS45C0 XL34R0 JS45D0...

  • Page 22: Dimensions

    Dimensions Dimensions High-Flo Pumps, Sealed, 4- Ball, Plus Approx. Weight* Model Motor Lower Size in. (mm) in. (mm) in. (mm) lb (kg) Jx17x8 4000cc 137 (62) Jx23x8 XL3400 3000cc 135 (61) Jx28x8 2500cc 134 (61) 48.6 (1234) 33.9 (861) 22 (559) Jx33x8 4000cc 156 (71)

  • Page 23: Motor Mounting Hole Diagrams

    Motor Mounting Hole Diagrams Motor Mounting Hole Diagrams XL Model 3400 XL Model 6500 3A6938D...

  • Page 24: Performance Charts

    Performance Charts Performance Charts Fluid Outlet Pressure - Solid Line Curves Air Consumption - Dashed Line Curves To find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow To find Pump Air Consumption (scfm or m /min.) at a specific fluid flow (gpm/lpm) and operating air pressure (psi/MPa/bar): (gpm/lpm) and air pressure (psi/MPa/bar): Locate the desired flow along the bottom of the chart.
  • Page 25 Performance Charts NOTE: See Models on page 3 for your pump part number. Key: 90 psi (0.62 MPa, 6.2 bar) air pressure Fluid outlet pressure 70 psi (0.49 MPa, 4.9 bar) air pressure Air consumption 40 psi (0.28 MPa, 2.8 bar) air pressure XL 6500 Air Motor, 2500cc Lower (Jx53xx) XL 6500 Air Motor, 3000cc Lower (Jx44xx) CYCLES PER MIN.
  • Page 26 Performance Charts NOTE: See Models on page 3 for your pump part number. Key: 100 psi (0.7 MPa, 7.0 bar) air pressure Fluid outlet pressure 70 psi (0.49 MPa, 4.9 bar) air pressure Air consumption 40 psi (0.28 MPa, 2.8 bar) air pressure The shaded area within the table shows the recommended range for continuous duty circulation applications.

  • Page 27: Technical Specifications

    Technical Specifications Technical Specifications High-Flo 4-Ball and High-Flo Plus 4-Ball Pumps U.S. Metric Maximum Working Pressure Models Jx17xx and Jx33xx 300 psi 2.1 MPa, 20.7 bar Models Jx23xx and Jx44xx 400 psi 2.8 MPa, 27.6 bar Models Jx28xx, Jx35xx, Jx45xx, and Jx53xx 460 psi 3.2 MPa, 31.7 bar Model Jx90xx...

  • Page 28: 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:

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