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Graco Inc. 309489D manual

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  • Page 1

    GRACO INC. P .O. BOX 1441 MINNE APOLIS, MN 55440 - 1441 Copyright 2003, Graco Inc. is regis tered to I. S. EN IS O 9001 309489D Instructions Re late d Manua ls Evenf lo r Automat ic Pressur e Control 306479 .. Pres ident Air Motor 306982 .................. Presid ent 10:1 R atio Air S p ray System For tra nsfer or suppl y of com patible fluids . Wi[...]

  • Page 2

    2 309489 T able of Contents W arnings 2 ...................................... Insta l la tio n 5 ..................................... Oper ation 8 ..................................... Maint enance 10 .................................. T roubleshoot ing 1 1 ............................... Displacem ent Pump Repair 12 ..................... Check V[...]

  • Page 3

    3 309489 W ARNING INJECTION HAZARD Spray from t he gun, leaks or ruptur ed components can inject f luid into your body and cause ex tremely serious injury , inc luding the need for am putation. Fluid splas hed in the eyes or on t he skin can also cause s erious injury . D Fluid injec ted into t he skin is a serious injury . T he injury may look lik[...]

  • Page 4

    4 309489 W ARNING FIRE AND EXPL OSION HAZARD Im proper grounding, poor ventilat ion, open flam es or sparks can cause a haz ardous condition and r e- sult in a f ire or explosion and s erious injury . D Gr ound the equipment and t he object being spr ayed. Refer to Grounding on page 5. D If there is any st atic spark ing or you feel an elec tric sh[...]

  • Page 5

    5 309489 Installation Gener al Inform ation NOT E: Reference num bers and lett ers in parent heses ref er to callout s in the Figs . and parts drawing. NOT E: Always use G enuine Graco P arts and Ac ces- sories , available fr om your Gr aco distribut or . Gr ounding W ARNING FIRE AND EXPLOSI ON HA ZARD Befor e operating t he pump, ground t he syste[...]

  • Page 6

    6 309489 Installation NOT E: Reference num bers and lett ers in parent heses in the t ext ref er to callout s in the f igure illustrat ions and the par ts drawing. The Typical inst allation shown on page 7 is only a guide to elect ing and installing r equired and optional accesso ries. For assistance in d esign ing a system to suit your needs, c on[...]

  • Page 7

    7 309489 Installation T ypical In stallation ti3003a7 KEY A B C D E H J K L M 38 52 1/2” Mi nim um A L C 38 E D J B H K 52 M Even flo R Air Re gulat or Bleed- T ype Mast er Air V alve Pump Runaway V al ve Air L ine F ilter Air Li ne Lubricat or Pump Air Regulat or Drai n V alve (par t of 38, Evenfl o r Va l v e ) Pump Gr ound Wir e Grounded Fl ui[...]

  • Page 8

    8 309489 Operation Pr essure Relief Pr ocedure With th e Eve nfl o r control, it s bypass valve, and the pump Relax- A-V alve properly set, fluid pres sure is relieved f rom the pum p and hose each time y ou re- lease the gun t rigger . Always engage the gun t rigger safet y when you st op spraying. T o relieve air pres sure, close t he Evenflo r e[...]

  • Page 9

    9 309489 Operation Use the air regulator (A) t o control f luid pressure and pump speed. Always us e the lowest pr essure neces - sary to get t he desired res ults. Higher pressur es cause premat ure pump wear and spr ay tip wear , and usually do not im prove the spr ay patter n. W ARNING T o reduce the risk of overpressurizing your system, which c[...]

  • Page 10

    10 309489 Main tenance Lubri cation If your syst em in cludes an automatic ai r line lubricat or , adjust t he lubricat or as instr ucted in the s eparate instr uction manual. For manual lubricat ion, each day , remove t he air inlet hose and place 12 t o 15 drops of high qualit y , light motor oil in the inlet . Reatt ach the hose and t urn on the[...]

  • Page 11

    11 309489 T roubleshooting W ARNING T o reduce t he risk of serious injur y whenever you are inst ructed t o relieve press ure, always f ollow the Pressu re Relief P rocedu re on page 8. Reli eve the p ressure before y ou check or ser vice any system equipment . NOT E: Check all possible pr oblems and solut ions befor e disassembling t he pump. W A[...]

  • Page 12

    12 309489 Service Displacement Pum p Repair Befo re you sta rt: 1. A packing repair kit, par t no. 946761 is available. This k it includes two glands and eight packings f or the m otor as well as o- rings, pack ings, and wash- ers for t he displacement pump. F or the best re- sults use all the par ts in the k it. 2. Clean all part s as you disass e[...]

  • Page 13

    13 309489 Fig. 4 Fig. 5 06703 15 4 2 8 19 3/16” Pi ston Ball T ravel T orque t o 100- - 150 f t-lb (136 - - 204 N S m) 1 43 30 31 32 34 35 33 50 2 3* 45 1 44 4 6 *8 7 *8 39 9 28 37 5 10* 12 14 15 16 17 20 18* 19 22* 18* 20 21 *1 1 13 25 *23 26 27 24 52 53 46 48 47 51 42 29 36 49 38 1[...]

  • Page 14

    14 309489 Parts 43 30 31 32 34 35 33 50 2 3* 45 1 44 4 6 *8 7 *8 39 9 28 37 5 10* 12 14 15 16 17 20 18* 19 22* 18* 20 21 *1 1 13 25 *23 26 27 24 52 53 46 48 47 51 42 29 36 49 38[...]

  • Page 15

    15 309489 Parts Mo del 954088, Series A Incl udes items 1- - 53 Ref. No. Part No. Descri pti on Qty . 1 100016 W ASHER, lock 2 2 621201 STUD, clamp 1 3* 510636 PIN, spr ing, st r 1 4 620850 ROD, connecti ng 1 5 620832 CYLINDER, pump, di splacem ent 1 6 620842 STUD, thr oat, packi ng 1 7 620841 P ACKI NG, spacer , t hroat 1 8* 510476 P ACKI NG, cup [...]

  • Page 16

    16 309489 T echnical Data Fluid p ressure ratio 10:1 ............................................................................... Air pr essure operat ing range 40- - 180 psi (3- - 12 bar) ........................................................ Maxim um fluid working pr essure 1800 psi (124 bar) .................................................[...]

  • Page 17

    17 309489 Dimensions 1” (25.4 mm) 1- - 1/ 4” (31.8 mm) 14- - 1/2” (368.3 mm) 6- - 3/ 4” (171.4 mm) 3/8 npt 1 1/ 16” (17.5 mm) OD 45 _ 45 _ 6- - 1/ 2” (165.1 mm) 2- - 3/32” (53.2 mm) Four 1/4” - - 20 H oles on a 4- - 1/4” ( 108 mm) Dia. Bo lt Ci rcle Bottom V iew[...]

  • Page 18

    18 309489 Dimensions 53- - 3/ 4” (1365. 3 mm) 2- - 1/ 4” (47.2 m m) 39- - 1/ 4” (997 mm) 4” (101. 6 mm) Mo del 954088, Series A Weight: 40 lb (18 Kg) 3/8 nps m Height of 55 gallon drum 34 - - 3/ 4 (883 mm) 1 1[...]

  • Page 19

    19 309489 Notes[...]

  • Page 20

    20 309489 Graco Standard W arranty Graco w arr ants al l equi pment m anufact ured by Gr aco and bearing i ts name to be f ree f r om def ects in mat eri al and workm anship on the date of sale t o the or igi nal pur chaser f or use. W it h the excepti on of any speci al, ext ended, or li mit ed warrant y publ ished by Graco, Gra co will, for a per[...]