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Graco 239-327 manual

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Table of contents for the manual

  • Page 1

    308–739 Rev . A First choice when quality counts.  07196 INSTRUCTIONS-P ARTS LIST INSTRUCTIONS This manual contains important warnings and information. READ AND KEEP IT FOR REFERENCE. STUBBY SIZE 15:1 Ratio Monark  Pump Part No. 239–327, Series A 105 bar (10.5 MPa, 1500 psi) Maximum Fluid Working Pressure 7 bar (0.7 MPa, 100 psi) Maximum [...]

  • Page 2

      T able of Contents W arnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operation 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T roubleshooting 10 . . . . . . . . . . . . [...]

  • Page 3

      W ARNING INJECTION HAZARD Spray from the gun, hose leaks, or ruptured components can inject fluid into your body and cause extremely serious injury , including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury .  Fluid injected into the skin might look like just a cut, but [...]

  • Page 4

    4 308-739 W ARNING 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 .  Ground the equipment and the object being sprayed. Refer to Grounding on page 5.  If there is any static sparking or you feel an electric shock while u[...]

  • Page 5

    308-739 5 Installation NOTES:  Reference numbers and letters in parentheses in the text refer to the callouts in the figures and drawings.  Always use Genuine Graco Parts and Accessories, available from your Graco distributor . If you supply your own accessories, be sure they are adequately sized and pressure-rated to meet the system’ s req[...]

  • Page 6

    6 308-739 Installation T ypical Installation 07198 Fig. 2 KEY A Pump B W all bracket C Air line lubricator D Bleed-type master air valve (required for pump) See W arning on page 7 for part number . E Pump air regulator F Air line filter G Bleed-type master air valve (for accessories) H Electrically conductive air supply hose J Fluid drain valve (re[...]

  • Page 7

      Installation System Accessories W ARNING A bleed-type master air valve (D) and a fluid drain valve (J) are required in your system. These accessories help reduce the risk of serious injury including fluid injection, splashing in the eyes or on the skin, and injury from moving parts if you are adjusting or repairing the pum[...]

  • Page 8

      Operation Pressure Relief Procedure W ARNING INJECTION HAZARD The system pressure must be manually relieved to prevent the system from starting or spraying accidentally . Fluid under high pressure can be injected through the skin and cause serious injury . T o reduce the risk of an injury from injection, splashing fluid, o[...]

  • Page 9

      Operation W ARNING COMPONENT RUPTURE HAZARD T o reduce the risk of overpressurizing your system, which could cause component rupture and serious injury , never exceed the specified maximum air input pressure to the pump (see T echnical Data on page 14). 10. Control the pump speed and fluid pressure with the air regulator ([...]

  • Page 10

    10 308-739 T roubleshooting W ARNING T o reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. 1. Relieve the pressure. 2. Check all possible problems and solutions before disassembling pump. Problem Cause Solution Pump fails to operate. Restricted line or inadequat[...]

  • Page 11

    308-739 11 Service Disconnecting the Displacement Pump W ARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 8. 1. Flush the pump if possible. Stop the pump at the bottom of its stroke. Relieve the pressure. 2. Disconnect the air and fluid hoses. Remove the[...]

  • Page 12

    12 308-739 Parts 07197 4 6 3 1 2 5 Part No. 239–327, Series A Ref Part No. No. Description Qty 1 205–997 AIR MOTOR see manual 307–043 1 2 223–587 DISPLACEMENT PUMP ASSY , see manual 306–981 1 3 164–722 ROD, tie; carbon steel; 1 1 1 mm (4.375 in.) shoulder to shoulder 3 4 101–566 NUT , lock, 3/8–16 3 5 101–946 PIN, cotter , stainle[...]

  • Page 13

    308-739 13 Dimensions F (fluid intake) E (fluid outlet) D (air inlet) A B 07196 Dimension Measurement A 382.5 mm (15.06 in.) B 681 mm (26.81 in.) D 1/2 npt(f) E 3/8 npt(f) F 3/4 npt(m) Mounting Hole Layout Use Gasket 161–023 (order separately) A1 1 1.3 mm (4.38 in.) diameter B 64 mm (2.5 in.) C 127 mm (5.0 in.) D 7.1 mm (0.28 in.) diameter A B C [...]

  • Page 14

    14 308-739 T echnical Data Category Data Ratio 15:1 Maximum fluid working pressure 105 bar (10.5 MPa, 1500 psi) Maximum air input pressure 7 bar (0.7 MPa, 100 psi) Fluid flow at 60 cycles per minute 1.9 liters/min (0.5 gpm) Maximum pump operating temperature 82  C (180  F) W etted parts Refer to manual 306–981. Sound Pressure Levels (dBa) ([...]

  • Page 15

    308-739 15 T echnical Data KEY : Fluid Outlet Pressure – Black Curves Air Consumption – Gray Curves A 7 bar (0.7 MPa, 100 psi) Air Pressure B 4.9 bar (0.49 MPa, 70 psi) Air Pressure C 2.8 bar (0.28 MPa, 40 psi) Air Pressure T o find fluid outlet pressure (bar/MPa/psi) at a specific fluid flow (lpm/gpm) and operating air pressure (bar/MPa/psi): [...]

  • Page 16

    16 308-739 The Graco W arranty and Disclaimers Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limi[...]