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Instructions - Parts List
High-Flo
Designed for low pressure, medium volume circulation of finishing materials.
Do not use with caustics, acids, abrasive line strippers, and other similar fluids.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 2 for Table of Contents and page 3 for
List of Models.
See page 25 for Maximum Working Pressures.
Related Manuals
Part No.
Description
311238
NXT Air Motor manual
308330
Viscount I Plus Hydraulic Motor manual
311690
High-Flo Lower manual
308048
Viscount II Hydraulic Motor manual
Patent Pending
®
Pumps
NXT Air-Powered
Pump Shown
311211L
TI8354a
II 2 G
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Table of Contents
Related Manuals for Graco HIGH-FLO 311211L
Summary of Contents for Graco HIGH-FLO 311211L
- Page 1 Instructions - Parts List ® High-Flo Designed for low pressure, medium volume circulation of finishing materials. Do not use with caustics, acids, abrasive line strippers, and other similar fluids. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions.
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Page 2: Table Of Contents
Graco Standard Warranty ....30 Graco Information ......30... -
Page 3: Models
Models NXT Air-Powered Pumps 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. -
Page 4: Viscount Ii Hydraulic Powered Pumps
Models Viscount II Hydraulic Powered Pumps Maximum Pump Working Pressure Model No. Series psi (MPa, bar) 247355 460 (3.2, 32) 247356 460 (3.2, 32) 247357 460 (3.2, 32) 247358 460 (3.2, 32) 247359 460 (3.2, 32) 247360 460 (3.2, 32) 247361 460 (3.2, 32) *BSPP models require inlet and outlet seals to perform optimally. -
Page 5: 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 symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable. - Page 6 Warnings 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.
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Page 7: Installation
Installation Grounding The equipment must be grounded. Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical current due to static build up or in the event of a short circuit. Pump: Use a ground screw (Z) and lockwasher on the motor to attach ground wire 244524 (Y). -
Page 8: Accessories
Installation Accessories Install the following accessories in the order shown in . 2 and F . 3, using adapters as necessary. Air-Powered Pumps For typical installation, see F . 2 on page 10. Accessory Air Control Kits are available for the NXT Air Motor. -
Page 9: All Pumps
Hydraulic Return Line • For Viscount I Plus motors, the hydraulic outlet on the motor is 7/8 in., 37° flare. Use a mini- mum 5/8 in. (16 mm) ID hydraulic return line (J). • For Viscount II motors, use a minimum 22 mm (7/8 in.) ID return line (J). -
Page 10: Air-Powered Pumps Typical Installation
Installation Air-Powered Pumps Typical Installation . 2: Typical Installation Key: Mix Tank Pump Stand Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter Fluid Shutoff Valve Fluid Line; 1 in. (25 mm) minimum diameter Surge Tank Stand Surge Tank Ground Wire (required, see page 7 for installation) Air Supply Line Air Line Filter Air Regulator and Gauge... -
Page 11: Hydraulic-Powered Pumps Typical Installation
Hydraulic-Powered Pumps Typical Installation . 3: Typical Installation Key: Mix Tank Pump Stand Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter Fluid Shutoff Valve Fluid Line; 1 in. (25 mm) minimum diameter Surge Tank Stand Surge Tank 10 Micron Return Filter Hydraulic Return Line;... -
Page 12: Operation
Operation Operation Pressure Relief Procedure 1. Engage trigger lock. 2. Air-Powered Pumps only: Close the bleed-type master air valve. Hydraulic-Powered Pumps only: Shut off the hydraulic supply line valve (S) first, then the return line valve (R). 3. Disengage the trigger lock. 4. -
Page 13: Maintenance
Maintenance Preventive Maintenance Schedule The operating conditions of your particular system determine how often maintenance is required. Establish a preventive maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule for checking your system. Your maintenance schedule should include the follow- ing: Flushing... -
Page 14: Troubleshooting
Troubleshooting Troubleshooting PROBLEM Pump output low on both strokes. Pump output low on only one stroke. Pump operates erratically. Pump will not operate. Pump will not prime Excessive throat leakage. Pump will not stall when fluid is shut off. 1. Relieve the pressure. 2. -
Page 15: Reassemble The Coupling Rod And Tie Rods
Repair • To service the lower, see manual 311690. • To service the air motor, see manual 311238. • To service the Viscount I Plus hydraulic motor, see manual 308330. • To service the Viscount II hydraulic motor, see manual 308048. Disconnect the Lower To service the lower, follow the procedure on this page, and disassemble the pump as described in manual... -
Page 16: Reassemble The Coupling Rod And Tie Rods To The Motor
Repair Viscount I Plus Pump Shown Torque to 90-100 ft-lb (122-135 N•m). Torque to 50-55 ft-lb (68-75 N•m). Lubricate threads. Reassemble the Coupling Rod and Tie Rods to the Motor Use this procedure only if the coupling rod (F) and tie rods (C) have been disassembled from the motor, to ensure proper alignment of the motor shaft to the piston rod. - Page 17 Repair 311211L...
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Page 18: Parts
Parts Parts NXT Pumps Common Parts Ref. No. Description 101 MOTOR, NXT, see manual 311238 102 LOWER, High-Flo, see manual 311690 see table, 103 NUT, coupling 104 COLLAR, coupling 105 ADAPTER, coupling 106 TIE ROD, 14.25 in. (362 mm) between shoulders 107 NUT, lock, hex;... -
Page 19: Parts That Vary By Model
Parts That Vary by Model Air-Powered Pump NXT Air Motor (see page 3) (see manual 311238) JC20L1 N22LN0 JC20M1 N22LT0 JC30L7 N22LN0 JC30M7 N22LT0 JC35L1 N34LN0 JC35M1 N34LT0 JC40L7 N22LN0 JC40M7 N22LT0 JC45L7 N34LN0 JC45M7 N34LT0 JS20L1 N22LN0 JS20L2 N22LN0 JS20L3 N22LN0 JS20L4... - Page 20 Parts Air-Powered Pump NXT Air Motor (see page 3) (see manual 311238) JS45R1 N34RN0 JS45R2 N34RN0 JS45R3 N34RN0 JS45R4 N34RN0 JS45R5 N34RN0 JS45R6 N34RN0 JS45S1 N34RT0 JS45S2 N34RT0 JS45S3 N34RT0 JS45S4 N34RT0 JS45S5 N34RT0 JS45S6 N34RT0 High-Flo Lower (see manual 311690) 253034 253569 253085...
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Page 21: Viscount I Plus Pumps
Viscount I Plus Pumps 311211L Common Parts Ref. No. Description 101 MOTOR, Viscount 1+, see manual 308330 102 LOWER, High-Flo, see manual 311690 see table, 103 TIE ROD, 14.25 in. (362 mm) between shoulders 104 NUT, lock, hex; 9/16-12 unc 105 NUT, coupling 106 COLLAR, coupling 107 PIN, cotter... -
Page 22: Viscount Ii 460 Pumps
Parts Viscount II 460 Pumps Common Parts Ref. No. Description 101 MOTOR, Viscount II, see manual 308048 102 LOWER, High-Flo, see manual 311690 see table, 103 TIE ROD, 14.25 in. (362 mm) between shoulders 104 NUT, lock, hex; 9/16-12 unc 105 NUT, coupling 106 COLLAR, coupling 108 ADAPTER, coupling... -
Page 23: Dimensions
Dimensions TI8354a 311211L Air-Powered Pumps Pump Model NXT cst Hydraulic-Powered Pumps Pump Model Viscount I Plus cst Viscount II Dimensions Approx. Weight in. (mm) in. (mm) lb (kg) 45.60 (1158) 28.78 (731) 96 (43) Approx. Weight in. (mm) in. (mm) lb (kg) 49.00 (1245) 28.78 (731) 76 (35) 53.72 (1365) 28.78 (731) 144 (65) -
Page 24: Pump Mounting Hole Diagram
Pump Mounting Hole Diagram Pump Mounting Hole Diagram Viscount I Plus Models 9.75 in. (247.7 mm) Four 0.44 in. (11.1 mm) diameter holes on 10.5 in. bolt circle Viscount II Models 7.43 in. (188 mm) 7.43 in. (188 mm) 6.186 in. (157 mm) Four 3/8-16 Mounting Holes... -
Page 25: Technical Data
Technical Data Maximum Air Operating Working Pressure Model psi (MPa, bar) psi (MPa, bar) JX20XX 200 (1.4, 14) JX30XX 300 (2.1, 21) JX35XX 350 (2.4, 24) 100 (0.7, 7.0) JX40XX 400 (2.8, 28) JX45XX 450 (3.1, 31) See 311238 for Sound information. Viscount I Plus Pumps Maximum Maximum... -
Page 26: Performance Charts
Performance Charts Performance Charts Air-Powered Pumps Fluid Outlet Pressure - Black Curves To find Fluid Outlet Pressure (psi/MPa/bar) at a specific fluid flow (gpm/lpm) and operating air pressure (psi/MPa/bar): Locate desired flow along bottom of chart. Follow vertical line up to intersection with selected fluid outlet pressure curve (black). - Page 27 2200cc NXT Air Motor, 2000cc High-Flo Lower CYCLES PER MIN. psi (MPa, bar) 250 (1.7, 17) 200 (1.4, 14) 150 (1.0, 10) 100 (0.7, 7) 50 (0.3, 3) 0 (0, 0) 10.0 (0.0) (7.0) (15.0) (22.5) (30.0) (37.9) FLUID FLOW 3400cc NXT Air Motor, 2000cc High-Flo Lower CYCLES PER MIN.
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Page 28: Hydraulic Powered Pumps
Performance Charts Hydraulic Powered Pumps Viscount I Plus 225 Pumps Viscount I Plus 300 Pumps 311211L... -
Page 29: Viscount Ii 460 Pumps
Viscount II 460 Pumps 450 (3.1, 31) 400 (2.8, 28) 350 (2.4, 24) 300 (2.1, 21) 250 (1.7, 17) 200 (1.4, 14) 150 (1.0, 10) 100 (0.7, 7) 50 (0.3, 3) 0 (0, 0) Key: High PSIG Mid PSIG Low PSIG 311211L Viscount II 460 - MR4Ball - 2000cc Performance @ 600 1050 1200 PSIG... -
Page 30: 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.
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