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Graco 236864 manual

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Table of contents for the manual

  • Page 1

    Instr uctions Hydraulic Fluid Contr ols 308395D EN Regulates hydraulic pressure and flo w when used with Graco’ s Dyna-Star ™ and Po w e r - S t a r ™ hydraulic-po wered lubricant pum ps. For professional use onl y . Model 236864 Used with Dyna-Star ™ 1500 psi (10.5 MPa, 105 bar) Maximum W orking Pres- sure 3 gpm (11 liters/min) Max imum Fl[...]

  • Page 2

    Warnings 2 308395D Wa r n i n g s The f ollowing w ar nings are f or the setup , use, groun ding, maintenance, and rep air of this equipment. The e xclama- tion point symbol ale r ts you to a general w ar ning and the hazard symbo ls refer t o procedure-specific risks. When these symbols appear in the bod y of this manual or on warning labels, ref [...]

  • Page 3

    Warnings 308395D 3 EQUIPMENT MISUSE HAZARD Misuse can cause deat h or ser ious injur y . • Do not oper ate the unit when f atigued or under the influence of drugs or alcohol. • Do not e xceed the maximum w or king pressure or temperature r ating of the low est rated system com- ponent. See T echnical Data in all equipment man uals. • Use flui[...]

  • Page 4

    Installation 4 308395D Installation Gr ounding Pump: use ground wire an d clamp (supplied). Loosen groundin g lug locknut (W) and washer (V). Inser t one end of a 12 ga (1.5 mm 2 ) minimum groun d wire (Y) into the slot in lug (Z) and tighte n the locknu t securely . Con- nect the other end of the wire to a true ear th ground. Order Part No . 23756[...]

  • Page 5

    Installation 308395D 5 T ypical Installation Key: A Hydraulic Control, 2 36864 B Hydraulic Control, 2 36865 C Hydraulic Retur n Li ne D Hydraulic Outlet, 3/4 npsm (A), 1 1/4 npsm(B) E Retur n Line Shutoff V alve F Hydraulic Inlet, 3/8 n psm (A), 3/4 npsm (B) G Supply Line Shutoff V alve H Pressure Gauge J Pressure Reducing V alve K Flow Control V a[...]

  • Page 6

    Installation 6 308395D Installation Notes • Blow out all h ydraulic lines with air , flush thoroughly with solv ent, and then b low out the air again bef ore connecting th e lines to the reciprocat or . Hydraulic P ower Suppl y Hydraulic Components • Do not kink hoses. Adju st swiv el connections if nec- essar y . • Alwa ys use permanently co[...]

  • Page 7

    Operation 308395D 7 Operation Pressure Relief Pr ocedure F ollow the Pr essure Relief Procedure whenev er yo u see this symbol. 1. Close the supply line shutoff v alv e (G), and then retur n line shut off valv e (E). 2. Hold open the dispen sing valv e to relieve pressure. 3. Place a conta iner under the drain valv e to catch any drainage . Open th[...]

  • Page 8

    Repair 8 308395D Shutdown Alwa ys shut off the supply line shutof f va lve (E) first, and then the return line shutoff v alv e (G). This is to pre vent ov er pressurizing the r eciprocator or its seals. Whe n star ting the h ydraulic system, op en the return line shut- off valv e (G) fir st. See page 5 . Repair There are tw o basic repairs to the h[...]

  • Page 9

    Troubleshooting 308395D 9 T roub leshooting Prob lem Cause Solution No pressure on gauge , or low pres- sure on gauge Hydraulic power supply malfunction or mis-adjustment Adjust the h ydraulic p ower supply . If the prob lem remains, refer to the h ydraulic power supply instruction manual. Pressure reduci ng valv e is back ed out Adjust the pressu [...]

  • Page 10

    Parts 10 308395D Pa r t s Model 236864 Hydraulic Fluid Control 1 13a 1 13b 111 105 104 108 109 106 102 11 2 107 11 3 Includes items 1 13a & 1 13b 103 1 11 0 11 0 103 Ref. P art Description Qty . 102 1 08537 V AL VE, ball 1 103 1 12714 HOSE, coupled, 3 ft 2 104 1 12567 GA UGE, pressure, flui d 1 105 1 12578 V AL VE, ball 1 106 1 12581 SWIVEL, un[...]

  • Page 11

    Parts 308395D 11 Model 236865 Hydraulic Fluid Control 1 13b 107 102 105 106 103 11 2 11 3 109 104 1 13a 108 Includes items 1 13a & 1 13b 111 111 11 0 11 0 Ref. P art Description Qty . 102 1 08537 V AL VE, ball 1 103 1 12567 GA UGE, pressure, flui d 1 104 1 12579 V AL VE, ball 1 105 1 12580 SWIVEL, union, 90° 1 106 1 12705 SWIVEL, union, 90° 1[...]

  • Page 12

    Technica l Data 12 308395D T echnical Data Dimensions Hydraulic Fluid Contr ols: Dyna-Star ™ US Metric Maximum fluid w orking pressure 1500 psi 10.5 MP a, 105 bar Pressure adju sting range 500-1500 p si 3.5-10.5 MP a, 35-105 bar Flow setting 3 gpm 11 lpm Maximum fluid te mperature 130°F 55°C W eight 11 lb 5 kg W etted materials Alumi num, steel[...]

  • Page 13

    Notes 308395D 13 Notes[...]

  • Page 14

    All written and visual data con tained in th is document reflects the late st product information available at the time of pu blica tion. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/pate nts. Original instructions. This manual contains English. MM 308395 Graco Headquarters: Minneapo[...]