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Manual Graco 309412F

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  • Graco 309412F - page 1

    Repair Instructions GRACO INC. P .O. BOX 1441 MINNE APOLIS, MN 55440 - 1441 Copyright 2001, Graco Inc. is regis tered to I. S. EN IS O 9001 GMax R 7900 Air less Paint Spr ayer 3300 psi (227bar, 22.7 MP a) Maximum W orking Pres sure Se e page 2 for m odels num ber s. Relat ed Manuals Oper ation 309408 ............................... Displacem ent Pu ...

  • Graco 309412F - page 2

    309412 2 Models Model Se ries Descript ion 233718 A Lo- - Boy 233719 A Hi- - Boy 233720 A Lo- -Boy with RAC R X t ip, gun and hose 233721 A Hi- - Boy wit h RAC X tip, gun and hose T able of Contents W arnings and Caut ions 3 ......................... Maint enance 4 ................................... T roubleshoot ing 5 ............................ ...

  • Graco 309412F - page 3

    309412 3 W arnings and Cautions W ar ning Sy mbol W ARNING This s ymbol alert s you to t he possibility of serious injury or death if y ou do not follow t he instruct ions. Cauti on Sym bol CAUTION This s ymbol alert s you to t he possibility of damage to or destr uction of equipment if you do not follow the instructio ns. Fluid injection and h igh ...

  • Graco 309412F - page 4

    309412 4 Main tenance W ARNING INJECT ION HAZ ARD The system pressure must be manually relie ved to preve nt the system fr o m star ting or spr aying accidentally . Fluid under high pres sure can be inject ed through the skin and c ause serious injury . T o reduce t he risk of an injury f rom inject ion, splashing f luid, or moving part s, follow t ...

  • Graco 309412F - page 5

    309412 5 T roubleshooting Relieve pres sure ; page 4. PROBLEM CAUSE SOLUTION E=XX is dis play ed Fault condit ion exi sts Deter mine f ault cor rect ion f rom t able, page 14. Engine won’t st art Engine swi tch i s OFF Tu rn engi ne swit ch ON Engine is out of gas Refi ll gas tank. Honda Engines O wner’ s Manual. Engine oil l evel is low Tr y t ...

  • Graco 309412F - page 6

    309412 6 T roubleshooting PROBLEM CAUSE SOLUTION Clut ch is worn, damaged, or incor rectl y positioned Replace clut ch. Manual 309890. Pini on assembly i s worn or damaged Repair or r eplace pini on assembly . Manual 309890. Pump output is low . Str ainer ( 89) is clogged Clean str ainer . Sprayer 233716 strai ner is for use in pai nt onl y . Pist ...

  • Graco 309412F - page 7

    309412 7 T roubleshooting PROBLEM CAUSE SOLUTION Engine speed i s too hi gh Decrease t hrot tl e s et ting bef ore pr imi ng pump. Manual 309408. Clut ch squeaks each ti me clut ch engages Clut ch surf aces are not mat ched to each ot her when new and may cause noise Clut ch surf aces need to wear int o each other . Noise wi ll dissi pate af ter a ...

  • Graco 309412F - page 8

    309412 8 Rollers Removal 1. Relieve pres sure ; page 4. 2. Fig. 1. Remove six c ap screws ( 56) lock washers (87), clip (35), and cover as sembly (13). Fig. 1 ti1860a 56 87 108 109 71 77 59 13 87 35 Note: A scr ew driver may be needed t o pry off cov er assemb ly . 3. Remove dowel pins (108) and rollers (109) Insta llation 1. Inst all rollers ( 109 ...

  • Graco 309412F - page 9

    309412 9 Drive Housing Removal 1. Relieve pres sure ; page 4. 2. Fig. 2. Dis connect gallon counting sensor . Fig. 2 ti1835a 3. Fig. 1. Remove six c ap screws ( 56) lock washers (87) and cover ass embly (13). 4. Fig. 3. Remov e two screws (59) and washers (87). 5. Remove four cap screws ( 56) lock washers (87) fr om drive housing (71) . 6. Lightly ...

  • Graco 309412F - page 10

    309412 10 Cam Follower Bearings Removal 1. Relieve pres sure ; page 4. 2. Fig. 9. Cyc le pump piston rod ( 222) to lowest position. T urn engine off. 3. Fig. 5. Remove six c ap screws ( 56), lock washers (87) and cover ass embly (13). Note: A scr ew driver may be needed t o pry off cover a ssembly . 4. Remove f our dowel pins (108) and r ollers (10 ...

  • Graco 309412F - page 11

    309412 1 1 Engine Removal 1. Remove P inio n Assembly/ Roto r/Fi eld/ Pini on/ Clu tch, Clamp and Clutc h Housing ,a si n - str ucted in manual 309890. 2. Fig. 6. Dis connect all necessary wiring. 3. Fig. 7. Remov e two locknut s (7) and scr ews (6) fr om base of engine. 4. Lift engine caref ully and place on work bench. NOT E: All serv ice to the ...

  • Graco 309412F - page 12

    309412 12 On/Off Switch Removal 1. Relieve pres sure ; page 4. 2. Fig. 8. Remove f our screws (54) and disp lay/cover (5 2). 3. Pull display connector wings (A) open on P C board and pull display c onnector out . 4. Disconnect ON/ OFF s witch connect or (B) from P C board. 5. Pres s in on two ret aining tabs on each side of ON/OFF switch (5 1) and ...

  • Graco 309412F - page 13

    309412 13 Pressure Control Contr ol Boar d Removal 1. Relieve pres sure ; page 4. 2. Fig. 8. Remove four sc rews (54) and display/ cover (52). P ull display connect or wings (A) open on PC board and pull display c onnector out. 3. Remove 2 s crews (139). 4. Fig. 15. Dis connect at contr ol board (302): D Lead (D) fr om potentiomet er . D Lead (E) f ...

  • Graco 309412F - page 14

    psi bar MPa 309412 14 Pressure Control Repair Digital Display Messages Relieve pres sure before r epair ; page 4. No display does not mean that s prayer is not pressurized. DISPLA Y SPRA YER OPER A TION INDI CA T ION ACT ION No Disp lay Spr ayer may be pr essurized. Loss of power or display not connect ed Check power sour ce. Relieve press ure befo ...

  • Graco 309412F - page 15

    309412 15 Displacement Pump Removal See manual 309277 f or pump repair ins truct ions. 1. Flus h pump. 2. Fig. 9. Cyc le pump with pist on rod (222) in lowest position. 3. Relieve pres sure ; page 4. 4. Fig. 9. Remov e suction t ube (30) and hose (33). 9024B Fig. 9 222 33 30 9024C 5. Fig. 10. Use s crewdriver t o push out pump pin (101). Fig. 10 10 ...

  • Graco 309412F - page 16

    309412 16 Displacement Pump Pump Pi n Clip Removal 1. Remove pum p (85). 2. Remove t wo bolts (107) , washers ( 79), pump brack et (1 10), pail hook (90) and shield (1 13). 3. Fig. 10. Remov e clip (71a). Insta llation 1. Fig. 10. I nstall clip (71a). 2. Inst all shield (1 13), pail hook (90) and pump br ack- et ( 1 10) wit h two washers (79) and b ...

  • Graco 309412F - page 17

    309412 17 Parts List & Drawing - - Pinion Assembly Ref N o. 8 and 71 Ref No. 8: P ini on Hou sing Assembl y 245400 Ref No. 71: Dri ve Housi ng Assemb ly 245444 Ref No. Part No. Descri pti on Qty Ref No. Part No. Descri pti on Qty 8a 245266 PINI ON HOUSING, COI L 1 8b 105489 PIN 2 8d 241 1 14 PINI ON SHAFT 8e 1 12770 RET AI NING RIN G, lar ge 71 ...

  • Graco 309412F - page 18

    309412 18 34 45 97 7 DET AIL A BOTTOM VIEW ti1831a 11 9 140 104 102 21 84 Parts Dr awing - - Sprayer s 103 85 107 79 11 0 11 3 77 68 13 76 87 56 108 109 *71 65, 66 105 8 87 56 1b 42 88 98 REF 49 81 49 92 16 27 31 32 32 4 64 28 94 41 124 123 132 9 100 44 42 23 1a 3 36, 86 42 26 24 42 70 57 DET AIL A Ref 2 8 7 6 60 35 59 87 38 39 92 43 10 5 128 Ref 1 ...

  • Graco 309412F - page 19

    309412 19 Parts List Models 233718, 233719 Ref. No. Part No. Descri pti on Q ty . Ref. No. Part No. Descri pti on Q ty . 1 2 4 111 3 CLUTCH, ASSEMBL Y incl udes 1a, 1b, 23, 42, 44, 88, 1 1a ARMA TURE, clutch 1 1b ROT OR 1 3 193680 COLLAR, shaft 1 4 1 14530 ENGINE, gas, 5. 5 HP , Honda 1 5 183350 W ASHER 2 6 1 10837 SCREW , flange, hex 2 7 1 10838 N ...

  • Graco 309412F - page 20

    309412 20 Parts Drawing - - Sprayer 61n 61m 61k 310 74 55 147 141 122 302 51 29 310 50 51 302a 61d 61e 145 61c 61b 61a Ref 70 150 54 61j 61p 61f 139 139 52 61h 61g 61s 61q 22 61r 143 151 ti1838a 152 ...

  • Graco 309412F - page 21

    309412 21 Parts List - - Sprayer REF NO. P ART NO. DESCRIPTI ON QTY REF NO. P ART NO. DESCRIPTI ON QTY 22 162485 ADAPTER 2 29 198553 P ANEL, c ontr ol 1 50 1 16167 KNOB, pot entiomet er 1 51 1 16752 SWI TCH, roc ker , (s pst ) 1 52 245393 DI GIT AL DISPLA Y 1 Inc ludes 54, 57, 151, 152 53 198534 PLA TE, c ontrol 1 54 1 16252 SCREW , #8 tapti te, ph ...

  • Graco 309412F - page 22

    309412 22 Parts List /Drawing - - Sprayers with R AC 5 Ti p , G u n & H o s e Models 233720, 233721 Incl udes items 201 t o 204 Ref No. Part No. Descri pti on Qty 201 233719 Hi- Boy Sprayer 1 See part s li st on page 19 233718 Lo-Boy Spr ayer 1 See part s li st on page 19 202 240797 HOSE, grounded, nyl on; 3/8 in. I D; 1 cpld 3/ 8 npsm( fbe) ; ...

  • Graco 309412F - page 23

    309412 23 T echnical Data Honda GX160 E ngine Power Rat ing @ 3700 rpm ANSI 5.5 Hors epower ....................... DIN 6270B/ DIN 6271 NA 2.9 Kw - - 4. 0 Ps ...................... NB 3.6 Kw - - 4. 9 Ps ...................... Maxim um working press ure 3300 psi ............... (227 bar , 22. 7 MPa ) Noise Level Sound power 105 dBa ................. ...

  • Graco 309412F - page 24

    309412 24 Graco Standard W a rranty Graco w arr ants al l equi pment m anufact ured by Gr aco and bearing i ts name t o be f ree f rom defect s in mat eri al and wor kmanship on t he date of sale by an author ized Graco di str ibut or to t he ori ginal purchaser f or use. Wit h the excepti on of any special, ext ended, or li mited wa rranty p ublis ...

Manufacturer Graco Category Paint Sprayer

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Graco 309412F.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Graco 309412F, service manual, brief instructions and user manuals Graco 309412F. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Graco 309412F.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Graco 309412F by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Graco 309412F.

A complete Graco manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Graco 309412F - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Graco 309412F, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Graco 309412F, that we can find in the current document
3. Tips how to use the basic functions of the device Graco 309412F - which should help us in our first steps of using Graco 309412F
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Graco 309412F
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Graco 309412F in a specific country, if it was not possible to solve the problem on our own.

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