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Graco 24G980 manual

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Table of contents for the manual

  • Page 1

    308613E ENG Instr uctions Single Acting and Double Acting P aint Spra y Guns f or RoadLazer ™ RoadP ak ™ Line Striping System - For the appli cation of road markin g paints and coatings - - For prof essional use only - Model: 238377 (Single-acting gun) Model: 24G980 (Double-acting gun) Maximum W or king Pressure 3000 psi (21 MP a, 210 bar) Impo[...]

  • Page 2

    Warnings 2 308613E Wa r n i n g s The f o llowing w arnings are for t he setup , use, g rounding, maintenan ce, and repair of this equ ipment. The e xclama- tion point symbol ale r ts you to a gener al warning and the hazard symbols ref er to procedure-specific risks . When these symbols appear in the body of this man ual, ref er ba ck to these W a[...]

  • Page 3

    Warnings 308613E 3 EQUIPMENT MISUSE HAZARD Misuse can caus e death or ser ious injur y . • Do not oper ate the unit when f atigued or under the inf luence of drugs or alcohol. • Do not e xceed the maximum working pressure or temper ature rating of the low est rated system component. See Te c h n i c a l D a t a in all equipment manuals. • Use[...]

  • Page 4

    Installation 4 308613E Installation Accessories are av ailable from Gr aco . Be sure all accessories are properly sized to withst and the pres- sures in the system. Mount V alve Mount the v alve on a 0.50 in. ( 12.7 mm) diameter rod on a mounting fixt ure or a dispensing machine . The paint gun has a clamping set scre w (6) for moun ting. Connect t[...]

  • Page 5

    Operation 308613E 5 Operation Adjustments Set the actu ating ai r to at least 75 psi (5.2 b ar) and sta r t the pump . Set the pump speed and pressure to obtain the desired flow rate. Alwa ys use the lowest pump spee d nec- essar y to ac hie ve desired results. Pressure Relief Pr ocedure 1. Shut off the po wer to the pump . 2. Close the blee d-type[...]

  • Page 6

    Maintenance 6 308613E Maintenance Clean Dispensing V alve and System Dail y An impor tant par t of the ca re and ma intenance of your automatic disp ensing valv e is proper flush ing. Flush the valv e daily w ith a compatible solv ent until all traces of fluid are removed from the valv e passages. P erform Pressure Relief Pr ocedure , page 5 bef or[...]

  • Page 7

    Service 308613E 7 4. Use an open-end wrench t o remov e valv e seat from valv e ho using. 5. Remove gun needle from valv e body . 6. Remove packing nut from the valv e body . 7. Remov e packings (16, 17, 18, 20) from v alve body . 8. Clean all par ts. 9. Lubricate and install gun needle into v alve body . 10. Install pac kings (16, 17, 18, 20) on g[...]

  • Page 8

    Service 8 308613E 12. Install seat valv e into valv e housing. 13. Install v alv e body . Tighten n ut. 14. Install RAC guard. Air Piston, Spring and Seal P erf orm Pressure Relief Proce dure , page 5. Remo v e v alve as ex plained on page 6. Remo v e air cylinder cap , tak e out spring and pull out the piston. Clean an d inspect all par ts. Chec k[...]

  • Page 9

    Replacement Parts and Kits (Doubl e Acting Gun 24G980) 308613E 9 Replacement P ar ts and Kits (Double Acting Gun 24G980) 2 1 20 3 4 11 10 12 13 14 15 16 17 18 19 18 9 24 6 5 23 ti16354a 25 8 27 (Not included) 26 (Not included) Ref. P art Description Qty . 1 243161 GU ARD , RA C 1 *2 206987 SEA T , valv e 1 3 101748 PLUG, pipe , 3/8 npt 1 4 166470 H[...]

  • Page 10

    Replacement Parts and Kits (Single Acti ng Gun 238377) 10 308613E Replacement P ar ts and Kits (Single Acting Gun 238377) 5953b 22 17 14 5 6 15 13 12 11 9 8 21 7 10 3 2 1 20 19 4 16 18 28 (Not included) 26 (Not included) Ref. P art Description Qty . 1 243161 GU ARD , RA C 1 *2 206987 SEA T , valv e 1 3 101748 PLUG, pipe, 3/ 8 npt 1 4 166470 HOUSING[...]

  • Page 11

    Troubleshooting 308613E 11 T roub leshooting Te c h n i c a l D a t a Prob lem Cause Solution Une v en spra y patter n Fluid pressure too lo w Increased pressure to pum p , or adjust fluid pressure regula tor Spra y gun will not stop spra ying Flu id pressure too high Reduce pressure to pump , or adjust fluid pressure regula tor Fluid needle bindin[...]

  • Page 12

    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. Original instructions. This manual contains English. MM 308613 Graco Headquarters: Minneapoli s Internationa l Offices: Belgium, China, Japan, [...]