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Instructions - Parts List
Viscount
Hydraulic-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. Save these instructions.
See page 3 for model information, including maximum working pressure.
Viscount I Pump with
2000cc 4-Ball Lower,
Sealed
®
4-Ball Pumps
Viscount I Pump with
1000cc 4-Ball Lower,
Open Wet Cup
Viscount II Pump with
2000cc 4-Ball Lower,
Sealed
3A3381E
Viscount II Pump with
2000cc 4-Ball Lower,
Open Wet Cup
II 2 G
Ex h IIB T3 Gb
EN
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Related Manuals for Graco Viscount 17K963
Summary of Contents for Graco Viscount 17K963
- Page 1 Instructions - Parts List ® Viscount 4-Ball Pumps 3A3381E Hydraulic-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.
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Page 2: Table Of Contents
Repair ........14 Graco Information ......30 Disassembly . -
Page 3: Models
Models Models Maximum Pump Connection Model Lower Lower Working Pressure Fittings Lower Cylinder Motor Size type psi (MPa, bar) Style Material Coating Coating 17K963 VISCOUNT 1 750cc Sealed 460 (3.2, 32.0) tri-clamp ™ ™ Ultralife Ultralife 17K964 VISCOUNT 1 750cc Open 460 (3.2, 32.0) ™... -
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.
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Page 6: Installation
Installation Installation Grounding Air and fluid hoses: use only electrically conductive hoses with a maximum of 500 ft. (150 m) combined hose length to ensure grounding continuity. Check the electrical resistance of hoses. If total resistance to ground exceeds 25 megohms, replace hose immedi- ately. -
Page 7: Mounting
Installation Mounting Plumbing Install a fluid shutoff valve (D) between the mix tank (A) Stand Mount and the pump. Mount the pump in the accessory pump stand (B). Use When using a stainless steel pump, use stainless steel Part No. 253692 Stand for the Viscount 1 Pumps (see plumbing to maintain a corrosion-resistant system. -
Page 8: Accessories
Installation Accessories • Pressure- and temperature-compensated flow control valve (T): prevents the motor from running too fast, which can damage it. Pressure reducing Install the following accessories in the order shown in valve (N), which has a drain line (M) running to . - Page 9 Installation . 2. Typical Installation for Viscount I. Key: Mix Tank Pressure Reducing Valve 253692 Pump Stand Hydraulic Pressure Gauge Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter Return Line Shutoff Valve Fluid Shutoff Valve Supply Line Shutoff Valve Fluid Line;...
- Page 10 Installation . 3. Typical Installation for Viscount II. Key: Mix Tank Drain Line 218742 Pump Stand Pressure Reducing Valve Fluid Supply Line; 1-1/2 in. (38 mm) minimum diameter Hydraulic Pressure Gauge Fluid Shutoff Valve Return Line Shutoff Valve Fluid Line; 1 in. (25 mm) minimum diameter Supply Line Shutoff Valve Surge Tank Stand Flow Control Valve...
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Page 11: Operation
Operation Operation Pressure Relief Procedure 3. Check that all fittings throughout system are tight- ened securely. Follow the Pressure Relief Procedure when- 4. Start the hydraulic power supply. ever you see this symbol. 5. Open the return line shutoff valve (R), then the sup- ply line shutoff valve (S). -
Page 12: Maintenance
Maintenance Maintenance Preventive Maintenance Stall Test Schedule Perform a stall test periodically to ensure the piston seal is in good working condition and prevent system pres- The operating conditions of your particular system surization: determine how often maintenance is required. Establish a preventive maintenance schedule by recording when Close the fluid shutoff valve (D) closest to the pump on and what kind of maintenance is needed, and then... -
Page 13: Troubleshooting
Troubleshooting Troubleshooting Problem Cause Solution Pump output low on both strokes. Restricted hydraulic supply lines. Clear any obstructions; be sure all shutoff valves are open; increase pressure, but do not exceed maximum working pres- sure. Exhausted fluid supply. Refill and re-prime pump. Clogged fluid outlet line, valves, etc. -
Page 14: Repair
Repair Repair Disassembly This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment. 1. -
Page 15: Reassembly
Repair Reassembly 1. If the coupling adapter (8) and tie rods (3) have not been disassembled from the motor (1), skip to step If the coupling adapter (8) and tie rods (3) have been disassembled from the motor (1), follow these steps: a. - Page 16 Repair Models with Open Wet Models with Sealed, 4-Ball Lowers (Viscount 1 Cup Lowers (Viscount II motor shown) motor shown) Part of 1 Torque to 90-100 ft-lb (122-135 N•m). Torque to 50-55 ft-lb (68-75 N•m). Lubricate threads. Torque to 75-80 ft-lb (102-109 N•m). Torque to 15-17 ft-lb (20-23 N•m).
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Page 17: Parts
Parts Parts Viscount I Pumps: Models 17K963, 17E231, 17E235, and 17E239 750cc, 1000cc, 1500cc, or 2000cc with Sealed 4-Ball Lower Parts List Ref. Part Description Qty. 261466 MOTOR, Viscount I, see detailed parts list in manual 308330 LOWER, Sealed 4-Ball, see detailed parts list in manual 333022 17K656 For model 17K963... -
Page 18: Viscount I Pumps
Parts Viscount I Pumps: Models 17K964, 17K965, 17E230, 17E232, 17E233, 17E234, 17E236, 17E237, 17E238, 17E240, and 17E241 750cc, 1000cc 1500cc or 2000cc with 4-Ball Lower, Open Wet Cup Parts List Ref. Part No. Description Qty. 261466 MOTOR, Viscount I, see manual 308330 LOWER, 4-Ball, see manual 3A3452 17K668... -
Page 19: Viscount 2 Pump
Parts Viscount 2 Pump: Model 17E243; 2000cc with Sealed 4-Ball Lower Parts List Ref. No. Part No. Description Qty. 223646 MOTOR, Viscount 2, see detailed parts list in manual 308048 17K659 LOWER, 4-Ball, see detailed parts list in manual 333022 16H434 TIE ROD, 10.80 in. -
Page 20: Viscount 2 Pumps: Models 17E242, 17E244, And 17E245 2000Cc With 4-Ball Lower, Open Wet Cup
Parts Viscount 2 Pumps: Models 17E242, 17E244, and 17E245 , Open Wet Cup 2000cc with 4-Ball Lower Parts Ref. No. Part No. Description Qty. 223646 MOTOR, Viscount 2, see detailed parts list in manual 308048 LOWER, 4-Ball, see detailed parts list in manual 3A3452 17K662 For model 17E234... -
Page 21: Dimensions
Dimensions Dimensions Viscount I Pump Viscount II Pump Viscount II Pump Viscount I Pump with Open Wet with Open Wet with Sealed with Sealed Cup Lower Cup Lower 4-Ball Lower 4-Ball Lower Approx. Weight Model Motor Lower Size Lower Type 17E230 VISCOUNT 1 2000cc... -
Page 22: Mounting Stand Hole Layouts
Mounting Stand Hole Layouts Motor Mounting Hole Diagrams Viscount I Plus Adapter Plate 16E086 Viscount II Motor Mounting Hole Layout 4X 3/8-16 UNC - 2B 7.43 in. 4.508 in. Four 0.45 (11.4 mm) Four 0.344 (8.7 mm) (188 mm) diameter holes (115 mm) diameter holes 6.186 in. -
Page 23: 255143 Wall Mount Bracket
255143 Wall Mount Bracket 255143 Wall Mount Bracket 17.8 in. (451 mm) 14.5 in. (368 mm) 12.4 in. (314 mm) 9.0 in. (229 mm) 5.4 in. (137 mm) 7.4 in. (187 mm) 5.3 in. (133 mm) 2.0 in. (51 mm) 1.0 in. -
Page 24: Performance Charts
Performance Charts Performance Charts To find Fluid Outlet Pressure (psi/MPa/bar) at a spe- To find Motor Hydraulic Oil Consumption (l/min. or cific fluid flow (lpm/gpm) and operating hydraulic pres- gpm) at a specific fluid flow (l/min. or gpm): sure (psi/MPa/bar): 1. - Page 25 Performance Charts See Models on page 3 for your pump part number. Viscount I Plus Motor, 1500cc Lower Key: 10.3 MPa, 103 bar (1500 psi) hydraulic pressure 7.2 MPa, 72.4 bar (1050 psi) hydraulic pressure 4.1 MPa, 41 bar (600 psi) hydraulic pressure PUMP DELIVERY (Test Fluid: No.
- Page 26 Performance Charts See Models on page 3 for your pump part number. Viscount II Motor, 2000cc Lower CYCLES PER MIN. (l/min) 450 (3.1, 31) 8.0 (30.4) Key: 400 (2.8, 28) 10.3 MPa, 103 bar (1500 psi) 7.0 (26.6) hydraulic pressure 350 (2.4, 24) 7.2 MPa, 72.4 bar (1050 psi) 6.0 (22.8)
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Page 27: Notes
Notes Notes 3A3381E... -
Page 28: Technical Data
Technical Data Technical Data Viscount 1 Motor with 750, 1000, 1500, and 2000cc Pumps U.S. Metric Lower Size 17K963, 17K964, and 17K965 750cc 17E238,17E239, 17E240, 17E241 1000cc 17E234,17E235, 17E236, 17E237 1500cc 17E230,17E231 17E232, 17E233 2000cc Max. Fluid Working Pressure 17K963, 17K964, 17NK965 450 psi 3.1 MPa, 31.0 bar 17E238,17E239, 17E240, 17E241... - Page 29 Technical Data Viscount 2 Motor with 1500 and 2000cc Pumps U.S. Metric Lower Size 17E242,17E243 2000cc 17E244, 17E245 Max. Working Pressure 17E242,17E243 460 psi 3.2 MPa, 32.0 bar 17E244, 17E245 Max. Hydraulic Working Pressure 1200 psi 8.3 MPa, 83 bar See Performance Charts in Manual See Performance Charts in Manual Hydraulic Oil Consumption...
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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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