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Graco 309868D manual

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Table of contents for the manual

  • Page 1

    For non-corrosive and non-abrasive oils and l ubricants onl y . For pr of essional use only . Not for use in e xplosive atmospheres. . Model No. 246775, Se ries B, Universal Model No. 248097, Series B, Variable Length 540 psi (3.7 MP a, 3 7 bar) Maxim um W orking Pressure 180 psi (1.24 MPa, 12.4 bar) Maximum Air Input Pressu re Contents W arnings .[...]

  • Page 2

    Warnings 2 309868D Wa r n i n g s The f ollowing warnings are f or the setup , use, gr ounding, maintenance , and repair of this equipment. The e xclama- tion point symbol alerts you to a gener al warning and the hazard symbol ref ers to procedure-specific risk. Ref er back to these wa rnings. Additional, pr oduct- specific w ar nings may be f ound[...]

  • Page 3

    Warnings 309868D 3 MO VING P ARTS HAZARD Moving par ts can pinch or amputa te finger s and othe r body p ar ts. • K eep clear of moving parts. • Do not oper ate equipment with protectiv e guards or cov ers remov ed. • Pressurized equipme nt can star t without w arning. Before chec king, moving, or servicing equip- ment, f o llow the Pres sure[...]

  • Page 4

    Installation 4 309868D Installation The typical stationar y installation shown in F IG . 1 is only a guide for selecting and inst alling a pump . It is not an actual system desig n. Contact y our Graco distrib utor f or assistance in designing a system to meet y our needs . . A B C D E F G H L J K M Key A Bleed-type master air va lv e B Air line fi[...]

  • Page 5

    Installation 309868D 5 Mounting the Pump • Select a location that allows the op erator ea sy access to the pump an d air controls , sufficient room to change supply containe rs, an d a secure mounting platf orm. • If you are mounting the pump dir ectly on the supply container , be sure it is positioned so the pu mp’ s intak e tube is no more [...]

  • Page 6

    Operation 6 309868D Operation See F IG . 1 to identify ref erences shown in parentheses , i.e., (A). Pressure Relief Pr ocedure 1. Close the pump air regulator ( C) and the b leed-type master air v alve (A), require d in your system. 2. Hold a metal par t of the dispensing v alv e (H) firmly to a groun ded metal w aste containe r , and trigger the [...]

  • Page 7

    Troubleshooting 309868D 7 T r oubleshooting Check all other possib le problems and solutions bef ore disassemb ling the pump . Bef ore y ou troub le- shoot prob lems using the tab le below , relie ve the pressure and disconnect t he pump fluid line . If the pump star ts when the air is turned on again, the fluid line, dispe nsing va lve , etc., is [...]

  • Page 8

    Air Motor and Throat Service 8 309868D Air Motor and Thr oat Ser vice Bef ore Y ou Star t • Be sure you hav e all necessar y par ts on hand. Pump Repair Kit 246918 in cludes repair parts for the pump and air motor . Use all the pa r ts in the k it f or the best results . P ar t s included in the kit are marked with one aste risk, f or e xample (1[...]

  • Page 9

    Air Motor and Throat Service 309868D 9 12. Remov e the o–ring (18*) from the ai r motor piston (34). 13. Clamp the displacement r od upright in the vice b y closing the vice ja ws on the flats of the displa ce- ment rod. 14. Use a screwdriver to push down on the tr ip rod yo ke (2 3) to snap the togg le assemb lies (L) down. See F IG . 4. 15. Rem[...]

  • Page 10

    Air Motor and Throat Service 10 309868D 9. Align the holes in the v alve n u ts (24*) and the slot s on the stems of the inle t valv e po ppets (32*). Drop the loc k wires (25*) through th e holes in the v alve nuts and into t he slots in the stems of the in let v alve poppets. Pull the lock wires down tightly , and be nd the ends with pliers so th[...]

  • Page 11

    Air Motor and Throat Service 309868D 11 16. Pull t he tr ip rod (40) so it is sticking up out of the air motor cylinder (35). 17. Grip the trip rod (40) with padded pliers , screw the cylinder cap nut ( 39) onto the trip rod, push the cyl- inder cap n ut down, and screw it into the top of the cylinder . 18. Place the piston b all (100) in th e disp[...]

  • Page 12

    Displacement Pump Service 12 309868D Displacement Pump Service Be sure you hav e all necessar y par ts on hand. Pump Repair Kit 2 46918 includes repair par ts f or the pump and air motor . Use all of the pa r ts in the kit f or the best results. P ar ts included in the kit are ma rked with one aster isk, f or example (13*), in the text and dra wing[...]

  • Page 13

    Displacement Pump Service 309868D 13[...]

  • Page 14

    Parts 14 309868D Pa r t s 39 15 35 25* 24* 17* 24* 32* 105 29 34 18* 26 10 40 23 38 20 37 36 13* 19 46 28a 9 47 7 28 16* 103* 100 107 102* 104* 27 31* 30 108 101 106 1 1 Lips f ace down. Air Motor Pump TI4016b[...]

  • Page 15

    Parts 309868D 15 Model No. 246775, Series B, Universal Model No. 248097, Series B, V a riable Length Air Motor Pump *Included in Pump Repair Kit 246918 . ** Use gap adjustment tool 15E796 (also included in Repair Kit 246918) to ensu re correct gap sett ing f or poppets . Ref. No. P art N o. Description Qty . 7 100078 SCREW , thread fo r ming, he x [...]

  • Page 16

    Technica l Data 16 309868D T echnical Data (Data measured with 10 weight oi l at 70°F (21°C) Fluid to air ratio ............. ............. ................ ............. .. 3 :1 Cycles/gallon (cy cles/liter) ... ................ ......... 43.5 (11.4) Fluid flow @80 cpm (g pm/lpm) .................. ..... 1.84 (7.0) Pumping dist ance guide line .[...]

  • Page 17

    Dimensional Drawings 309868D 17 Dimensional Dra wings 4.250 in. (10.8 cm) bolt circle 0.281 in. (7 .1 mm) dia meter cle arance holes Mounting Hole La y out 4.250 in. (10.8 cm) bolt circle 0.266 in. (6.7 mm) dia meter clear ance holes Pump Base Order gasket 15R881 f or sealed tank/drum mounting. 2.518 in. (6.4 cm) dia. grounding screw 1/2 in. npt(f)[...]

  • Page 18

    All written and visual data contained in this document reflects the latest product information available at the time of publica tion. Graco reserves the right to make changes a t any time without notice. Original instructions. T his manual contains English. MM 309868 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Kore[...]