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Instructions - Parts
Dura-Flo
Stainless Steel Pumps with Severe-Duty Rod and Cylinder. For professional use only.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See pages 3-6 for model information, including maximum working pressure.
™
Pumps
7847
TI8357a
311828F
EN
TI8358a
II 2 G
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Table of Contents
Related Manuals for Graco Dura-Flo 7847
Summary of Contents for Graco Dura-Flo 7847
- Page 1 Instructions - Parts ™ Dura-Flo Pumps 311828F Stainless Steel Pumps with Severe-Duty Rod and Cylinder. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. See pages 3-6 for model information, including maximum working pressure. 7847 TI8357a TI8358a...
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Page 2: Table Of Contents
Hydraulic Line Accessories ....10 Graco Information ......34 Fluid Line Accessories . -
Page 3: Models
Models Models ™ Dura-Flo Pumps with NXT Air Motors Part No. Matrix Check your pump’s identification plate (ID) for the 6-digit part number of your pump. Use the following matrix to define the construction of your pump, based on the six digits. For example, Pump Part No. P 1 6 M S E represents the ™... -
Page 4: Dura-Flo Pumps With Nxt ™ Air Motors Part Nos. (Continued)
Models ™ Dura-Flo Pumps with NXT Air Motors Part Nos. (continued) Maximum Maximum Air Pump Part Lower Motor Working Pressure Input Pressure No., Series Part No. Lower Model, Packings Part No. Ratio MPa, bar (psi) MPa, bar (psi) P21DSE, A 247190 Dura-Flo 900 (220 cc), N22DN0... -
Page 5: Dura-Flo Pumps With Nxt ™ Air Motors Part Nos. (Continued)
Models ™ Dura-Flo Pumps with NXT Air Motors Part Nos. (continued) Maximum Maximum Air Pump Part Lower Motor Working Pressure Input Pressure No., Series Part No. Lower Model, Packings Part No. Ratio MPa, bar (psi) MPa, bar (psi) P31LSS, A L14BSS Dura-Flo 600 (145 cc), N22LN0... -
Page 6: Dura-Flo Pumps With Viscount
Models ® Dura-Flo Pumps with Viscount Hydraulic Motors Check your pump’s identification plate (ID) for the 6-digit part number of your pump. To order replacement parts, see Parts section starting on page 20. Maximum Pump Hydraulic Maximum Hydraulic Input Part No., Lower Part Motor Working Pressure... -
Page 7: 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 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 8 Warnings 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.
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Page 9: Installation
Installation Installation Grounding Flush Before Using Equipment The equipment was tested with lightweight oil, which is left in the fluid passages to protect parts. To avoid con- taminating your fluid with oil, flush the equipment with a compatible solvent before using the equipment. See Flushing, page 15. -
Page 10: Air Line Accessories
Installation Air Line Accessories • Pressure reducing valve (H) with a drain line (E) runs directly to the hydraulic return line (D). • Accumulator (J) reduces the hammering effect caused by the motor reversing direction. • Return line shutoff valve (V) isolates the pump for For air-powered pumps, install the following accessories service. - Page 11 Installation TI8429a . 1: Typical Installation, Air-Powered Pumps Key: Pump Fluid Whip Hose Wall Bracket Gun Swivel Air Line Lubricator Airless Spray Gun Bleed-type Master Air Valve (required) Fluid Suction Kit Pump Air Regulator Main Air Supply Line Electrically Conductive Air Supply Hose Air Line Drain Valve Air Line Filter Pump Ground Wire (required, see page 9 for installation...
- Page 12 Installation 04582b . 2: Typical Installation, Hydraulic-Powered Pumps Key: Pump Pump Ground Wire (required, see page 9 for installation Wall Bracket instructions) Hydraulic Supply Line Drainage Container Hydraulic Return Line Drain Line (from pressure reducing valve) Pressure Gauge Flow Control Valve Pressure Reducing Valve Accumulator Drain Line (from motor drip pan)
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Page 13: Operation
Operation Operation Pressure Relief Procedure Trigger Lock Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped. Trapped air can cause the pump to cycle unexpectedly, which could result in serious injury from splashing or moving parts. -
Page 14: Startup
Operation Startup If your pump accelerates quickly, or is running too 1. Connect the suction kit (T) to the pump's fluid inlet, fast, stop it immediately and check the fluid supply. and place the tube into the fluid supply. If the supply container is empty and air has been pumped into the lines, refill the container and prime 2. -
Page 15: Maintenance
Wet-Cups sure, but leave the mineral spirits in the pump to protect the parts from corrosion. Check the wet-cup daily. Keep the wet-cup 1/3 filled with Graco Throat Seal Liquid (TSL) or compatible solvent. Hydraulic Systems Flushing CAUTION Keep the hydraulic supply system absolutely clean at all times. -
Page 16: Troubleshooting
Troubleshooting Troubleshooting 1. Relieve the pressure, page 13. 2. Check all possible causes and problems before dis- assembling the pump. Problem Cause Solution Pump fails to operate. Restricted line or inadequate air/hydrau- Clear; increase air/hydraulic supply. lic supply; closed or clogged valves. Check that valves are open. -
Page 17: Repair
Repair Repair Required Tools 5. Hold the tie rod flats with a wrench to keep the rods (106) from turning. Unscrew the nuts (107). Remove the lower (102). • Set of adjustable wrenches • Large pipe wrench 6. To service the lower, refer to manual 308354, sup- •... - Page 18 F . 3. was disconnected. Fill the packing nut/wet-cup (PN) 1/3 full of Graco Throat Seal Liquid or compatible 6. Screw the coupling nut (103) onto the motor shaft solvent. (MS) loosely. Hold the motor shaft flats with a wrench to keep it from turning.
- Page 19 Repair 311828F...
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Page 20: Parts
Parts Parts Dura-Flo Pumps with NXT Air Motors TI8356b Ref. Nos. and Descriptions MOTOR; LOWER; NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH Pump Part pling coupling 5/8-11 311238 308354 P16DSE N22DN0 247192 186925 184129 15H370 15H562 101712 112887 P16ESE N22DT0 247192... - Page 21 Parts Ref. Nos. and Descriptions MOTOR; LOWER; NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH Pump Part pling coupling 5/8-11 311238 308354 P24LSE N22LNO 261657 186925 184129 15H370 15H562 101712 112887 P24MSE N22LTO 261657 186925 184129 15H370 15H562 101712 112887 P25DSE N34DN0...
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Page 22: Dura-Flo Pumps With Premier Motors
Parts Dura-Flo Pumps with Premier Motors 7848 Ref. Nos. and Descriptions MOTOR; LOWER; NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH Pump Part see ? pling coupling 5/8-11 308354 222800 C59707 C59708 106166 P67LSS L290SS 184098 184129 112887 311828F... -
Page 23: Dura-Flo Pumps With Viscount Hydraulic Motors
Parts Dura-Flo Pumps with Viscount Hydraulic Motors TI8355a Ref. Nos. and Descriptions MOTOR; LOWER; NUT, cou- COLLAR, ADAPTER ROD, tie NUT, hex; WRENCH Pump Part pling coupling 5/8-11 307158 308354 235345 190287 184596 106166 237290 236470 186925 184129 112887 235345 190287 184596 106166... -
Page 24: Dimensions
Dimensions Dimensions Dura-Flo Pumps with NXT Air Motors Dura-Flo Pumps with Viscount Hydraulic Motors Dura-Flo Pumps with Premier Motors TI8357a TI8358a 7847 Weight Weight kg (lb) kg (lb) Pump w/600, 750 w/900, 1200 Motor Model Model mm (in.) mm (in.) mm (in.) mm (in.) lower... -
Page 25: Mounting Hole Layouts
Mounting Hole Layouts Mounting Hole Layouts NXT Model 2200 NXT Model 3400 Four 3/8-16 Four 3/8-16 Mounting Holes Mounting Holes Three 5/8-11 3.938 in. Tie Rod Holes (100 mm) 6.186 in. (157 mm) 6.750 in. Six 5/8-11 Tie (172 mm) Rod Holes TI8071A 6.186 in. - Page 26 Mounting Hole Layouts Premier 135.0 mm 67.5 mm (5.3 in.) (2.7 in.) 116.9 mm (4.6 in.) 87.9 mm (3.5 in.) Three M16 x 2.0 Holes 06555 Three 3/8-16 Mounting Studs 101.5 mm 50.7 mm (4.0 in.) (2.0 in.) Viscount 94.3 mm (3.712 in.) 101.6 mm 94.3 mm...
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Page 27: Technical Data
Technical Data Technical Data Ratio ......... See Models, page 3. Maximum fluid working pressure . - Page 28 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
- Page 29 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
- Page 30 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
- Page 31 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
- Page 32 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
- Page 33 Technical Data 0.7 MPa, 7 bar (100 psi) air pressure or 10.5 MPa, 105 bar (1500 psi) hydraulic oil pressure 0.5 MPa, 4.9 bar (70 psi) air pressure or 7.5 MPa, 75 bar (1050 psi) hydraulic oil pressure 0.3 MPa, 2.8 bar (40 psi) air pressure or 4.2 MPa, 42 bar (600 psi) hydraulic oil pressure Test Fluid: No.
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Page 34: 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.