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Manual Graco 3900

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  • Graco 3900 - page 1

    INSTRUCTIONS - P ARTS LIST 3300 psi (228 bar, 22.8 MP a) Max imum W orking P ress ure LineLazer III 3900 Model Se ries Descri pt io n 233688 A Str iper wit h one Gun 233689 A Str iper wit h Second G un Kit 233664 A Int ernat ional St riper wit h one Gun 233694 A Int ernat ional St riper wit h 2nd Gun K it LineLazer III 5900 Model Se ries Descri pt ...

  • Graco 3900 - page 2

    309414 2 W arnings and Cautions W ar ning Sym bol W ARNING This s ymbol aler ts you to t he poss ibility of ser ious injury or death if you do not f ollow t he instr uct ions. Cauti on Sy mbol CAUTION This s ymbol aler ts you to t he poss ibility of damage t o or destr uction of equipment if you do not follow the instructio ns. Fir e and explo sion ...

  • Graco 3900 - page 3

    309414 3 Spray T ip Selection T able LineLa zer T ip Sele ction Guide. Sprayer is s upplied with t ip LL5319. F or addit ional applicat ions, use the t ip selec - tion t able as f ollows: Note: t he last thr ee digits ( LL5 319 ) of t he t ip part num ber ident ifies t he line width and t ip orif ice ( opening). For ex ample: t he line widt h for t ...

  • Graco 3900 - page 4

    309414 4 Main tenanc e W ARNING INJECT I ON HAZ ARD The system pressure must be manually relie ved to prevent the system from star ting or sprayi ng accident ally . F luid under high pres sure can be injec ted t hrough t he skin and c ause serious injury . T o r educe t he risk of an injury f rom injec tion, splashing f luid, or moving part s, f ol ...

  • Graco 3900 - page 5

    309414 5 T roubleshooting Relieve pres sure ; page 4. PROBLEM CAUSE SOLUTION E=XX is dis pla ye d Fault condit ion exist s Deter mine faul t corr ection f rom t able, page 14. Engine won’t st art Engine swi tch is OFF Tu rn engi ne switch ON Engine is out of gas Refi ll gas t ank. Honda Engi nes Owner’s Manual . Engine oil l evel is low Tr y to ...

  • Graco 3900 - page 6

    309414 6 T roubleshooti ng PROBLEM CAUSE SOLUTION Pump output is low Str ainer (31) i s clogged Clean str ainer . Sprayer 233716 strai ner is for use in pai nt only . Pist on ball (206) i s not seati ng Servi c e pist on ball. Manual 309277. Pist on packings are wor n or damaged Replace packi ngs. Manual 309277. O-r ing (227) in pum p is worn or da ...

  • Graco 3900 - page 7

    309414 7 T roubleshooti ng PROBLEM CAUSE SOLUTION Gall on counter not wor king Broken or disconnect ed wire Check wir es and connections. Replace broken wi res. Bad sensor Replace sensor Missi ng magnet Replace magnet . Locate i n correct spot. Sprayer oper ates, but displ ay does not Bad connecti on between contr ol boar d and displ ay Remove disp ...

  • Graco 3900 - page 8

    309414 8 Bearing Housing and Connecting Rod Removal 1. Relieve pres sure ; page 4. 2. Fig. 2. Rem ove screws (27) and front c over (92). 3. Unscr ew suct ion tube ( 12) fr om pump, hold wrench on pum p intake v alve (A ) to k eep pump fr om loosening. 4. Disconnec t pump out let hose (61) f rom displace- ment pump outlet nipple (6). 5. Fig. 1. Us e ...

  • Graco 3900 - page 9

    309414 9 Drive Housing Removal 1. Relieve pres sure ; page 4. 2. Fig. 3. Rem ove bearing hous ing. Do 1. through 8. of Be aring H ousing a nd Connec ting Rod proce- dure on page 8. 3. Fig. 3. Dis connect gallon counter sens or at (A). Cut t ie wra p holding gallon c ounting sens or wire to clut ch wire . 4. Fig. 3. Rem ove tw o screws (145) and loc ...

  • Graco 3900 - page 10

    309414 10 Engine Removal 1. Remove P in io n Assembl y/ Roto r/ Fi eld /P in io n / Clu tch , Clamp and Clutch H ousing ,a s i n - str uct ed in Manual 309890. 2. Fig. 4. Dis connect all necessar y wiring. 3. Fig. 5. Rem ove tw o locknut s (72) and screws (131) f rom base of engine. 4. Lift engine caref ully and place on wor k bench. NOT E: All s e ...

  • Graco 3900 - page 11

    309414 1 1 On/Off Switch Removal 1. Relieve pres sure ; page 4. 2. Fig. 6. Remov e four scr ews (93) and display/ cover ( 139). 3. Pull display connect or wings ( A) open on PC boar d and pull display c onnector out. 4. Disconnect O N/O FF swit ch connect or (B) f rom P C board. 5. Pres s in on two r etaining t abs on each s ide of ON/OFF switch (2 ...

  • Graco 3900 - page 12

    309414 12 T rigger Sensor Adjustment Refer t o T roubles hooting f or tr igger sensor adjus t- ment , and Manual 309413. Distance Sensor Ad justment Gear Al ig n ment 1. Relieve pres sure ; page 4. 2. Fig. 7. Rem ove dust cap (74) from wheel. Remove nut (62). 3. Remove wheel (82) f rom LineLazer . 4. Align gear ( 57) with s ensor . a. Pull gear out ...

  • Graco 3900 - page 13

    309414 13 Pressure Control Contr ol Board Removal 1. Relieve pres sure ; page 4. 2. Fig. 6. Remov e four scr ews (93) and display/ cover ( 139). P ull display connect or wings open on PC board and pull dis play connect or out . 3. Fig. 14. Dis connect at cont rol board (109): D Lead (D) fr om potent iomet er . D Lead (E) fr om tr ansducer. D Remove ...

  • Graco 3900 - page 14

    psi bar MPa 309414 14 Control Board Diagnostics Digital Display Messages Relieve pres sure bef ore repair ; page 4. No dis play does not mean that sprayer is not press urized. DISPLA Y SPRA YER OPER A TION INDI CA T IO N ACTI ON No Disp lay Spray er may be pr essur ized. Loss of power or display not connect ed Check power sour ce. Relieve press ure ...

  • Graco 3900 - page 15

    309414 15 Displacement Pump Removal 1. Flus h pump. 2. Relieve pres sure ; page 4. 3. Fig. 8. Cy cle pump wit h pist on rod (222) in its lowest posit ion. 4. Fig. 8. Rem ove suc tion t ube (12) and hos e (61). Fig. 8 7672C 222 61 12 5. Fig. 9. Us e scr ewdriver: push r etaining spr ing up and push out pin (96). Fig. 9 7675B 96 6. Fig. 10. Loos en l ...

  • Graco 3900 - page 16

    309414 16 Parts - - Pi ni on an d Drive Hou sin g Assembl ies Ref No. 183 and 101 Ref No . 183: P in io n Hou sin g Assemb l y 245715 fo r Li neL azer II I 3900; Pin i on Ho usi ng Assemb l y 245834 fo r Li neL azer 5900 Ref No . 101: Dri ve Ho usi ng Assembl y 245442 fo r Li neL azer I II 3900; Dri ve Hou si ng Assembl y 245443 fo r Li neL azer I ...

  • Graco 3900 - page 17

    309414 17 Parts - - LineLazer III Sheet 1 of 6 Parts P age 20 Parts P age 22 Parts P age 26 Parts P age 24 Parts P age 24 Parts P age 18 ti1954a ...

  • Graco 3900 - page 18

    309414 18 Parts - - LineLazer III Models 233688 and 233690 Sheet 2 of 6 52 80 140 177 9 222 202 172 131 194 46 161 166 7 42 15 162 64 58 188 54 72 70 137 69 129 68 167 68 67 130 72 82 62 74 70 75 57 66 134 162 18 13 6 51 ti1938a ...

  • Graco 3900 - page 19

    309414 19 Parts - - LineLazer III Ref. No. Part No. Descri ption Qty . Ref. No. Part No. Descri ption Qty . 6 196176 ADAPTER, nippl e 2 7 1 14271 STRAP , r etaining 1 9 1 14808 CAP , vi nyl 1 13 245798 HOSE, 1/4 in. X 7 ft 2 15 178342 CLIP , spring 6 18 186620 LABEL, symbol, gr ound 1 42 245224 HANDLE, li nelazer 1 46 1 14659 GRI P , handle 2 51 24 ...

  • Graco 3900 - page 20

    309414 20 Parts - - LineLazer III Detai l E (12) ti1942a Sheet 3 of 6 24 38 65 65 1 2 6 12 7 2 64 130 129 66 126 146 3 102 122 89 85 87 84 150 86 132 122 132 40 122 122 99 98 100 101 173 28 92 27 26 25 95 97 12f 6 94 145 147 61 96 12m 12b 183 83 88 12e 12d 12d 11 9 141 143 11 7 12g 12h 12j 12k 12n 12a 12c 12 (see Det a il E) 91 90 102 7 250 Models ...

  • Graco 3900 - page 21

    309414 21 Parts - - LineLazer III Ref. No. Part No. Descri ption Qty . Ref. No. Part No. Descri ption Qty . 6 196176 ADAPTER, nippl e 2 12 245730 HOSE, sucti on and dr ain (i ncludes 12a - - 12n) 1 12a 170957 TUBE, sucti on 1 12b 185381 HOSE 1 12c 1 10194 SWI VEL, 180 _ 1 12d 101818 CLAMP , hose 1 12e 19371 1 GASKET , pail 1 12f 181072 STRAINER 1 1 ...

  • Graco 3900 - page 22

    309414 22 Parts - - LineLazer III Models 233688 and 233690 Sheet 4 of 6 131 11 6 152 158 Ref. 166 76 130 Ref. 166 68 72 164 (see Det a il D) 164m 164k 164x 164w 164v 164d 164g 164c 164p 164r 164u 164b 164s 164a 164f 164h 164n Detai l D (164) Ref. 167 41 Ref. 164 157 62 144 154 164e 164t 164j 164j ti 1940a F 156 ...

  • Graco 3900 - page 23

    309414 23 Parts - - LineLazer III Ref. No. Part No. Descri ption Qty . Ref. No. Part No. Descri ption Qty . 41 1 14682 SPRIN G, compr ession 1 62 1 12405 NUT , lock 3 68 100731 W ASHER 4 72 101566 NUT , lock 12 76 193665 BRACKET , cable 1 1 16 1 14982 SCREW , cap, flng hd 2 131 1 10837 SCREW , flange, hex 7 144 193658 SP ACER, seal 2 152 240991 BRA ...

  • Graco 3900 - page 24

    309414 24 Parts - - LineLazer III Sheet 5 of 6 30 (See Det ail B) 133 124 4 11 3 1 15,1 18 Ref. 13 11 78 79 Ref. 182 77 39 17 16 Ref. 167 3 2 5 30g 30j 30h 30b 30n 30p 30m 30k 30n 30d 30e 30c 30f 30a Detai l B (30) 182 32 Ref. 46 178 Ref. 204 204 215 181 35 180 Ref. 42 190 212 213 Ref. 182 182 207 191 35 181 ti1939a Models 233688 and 233690 205 T o ...

  • Graco 3900 - page 25

    309414 25 Parts - - LineLazer III Ref. No. Part No. Descri ption Qty . Ref. No. Part No. Descri ption Qty . 2 100021 SCREW , cap hex hd 2 3 100016 W ASHER, lock 2 4 243284 GUN, fl ex, basic 1 Manual 309093 5 240780 BRACKET , arm, gun 2 1 1 100101 SCREW , cap, hex hd 1 16 224052 BRACKET , support gun 1 17 108471 KNOB, pronged 2 30 241001 HOLDER, gun ...

  • Graco 3900 - page 26

    309414 26 Parts - - LineLazer III Detai l A (200) Back Vi ew (42) ti1941a 47 48 61 200a 200b 200c 200d 200e 200f 200g 200h 200j 200k 200m 200n 200 (Se e D eta il A ) Ref. 51 185 176 49 Ref. 12j 199 186 169 184 198 201 81 148 23 19 24 139 174 11 4 93 149 169 Ref. 42 1 8 195 220 189 214 109 20 225 10 196 48 Ref. 58 Ref. 183 216 200p 200r Models 23368 ...

  • Graco 3900 - page 27

    309414 27 Parts - - LineLazer III Ref. No. Part No. Descri ption Qty . Ref. No. Part No. Descri ption Qty . 1 1 14955 CONTROL, t hrot tle 1 8 1 14954 SWI TCH, rocker 1 10 109466 NUT , lock, hex 2 19 1 16167 KNOB, pot enti ometer 1 20 1 12380 SCREW , mach, pan hd 2 23 198553 P ANEL, contr ol 1 24 1 16752 SWI TCH, rocker 1 47 196179 FITTI NG, elbow , ...

  • Graco 3900 - page 28

    309414 28 Pressure Co nt rol Wi rin g Di agram Fig. 14 ti1943a Disp lay Bo ard 125 ON/OFF Swit ch 24 T ran sd ucer 200p Potentiometer 81 Drive Hous ing 101 Pinion Hous ing 183 Dist ance Sen so r T ri g ger Sen so r T o Engine 146 Contr ol Boar d 109 Clu tch T est P oi nt s Vi ew A Vi ew B Vi ew A Engine Pow er Gallon Counting Sens or Ther mistor Cl ...

  • Graco 3900 - page 29

    309414 29 Accessories Fren ch 194931 Sp ani sh 194932 German 194933 Greek 194934 Korean 194935 En gl ish 194125 Apply other language here 03497A DANGER L ABEL S An English language DA NGE R label is on your spray er . If you have paint ers who do not read E n- glish, or der one of the f ollowing labels t o apply t o your s prayer. The drawing s how ...

  • Graco 3900 - page 30

    309414 30 Graco Standard W arranty Graco w arr ants all equipment manuf actured by Gr aco and bearing i ts name t o be f ree f rom defect s in mat erial and workmanshi p on t he date of sale by an author ized Graco di stri butor t o the ori ginal pur chaser for use. Wit h the excepti on of any special, ext ended, or li mited wa rran ty pu b lish ed ...

Manufacturer Graco Category Paint Sprayer

Documents that we receive from a manufacturer of a Graco 3900 can be divided into several groups. They are, among others:
- Graco technical drawings
- 3900 manuals
- Graco product data sheets
- information booklets
- or energy labels Graco 3900
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 3900.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Graco 3900, service manual, brief instructions and user manuals Graco 3900. 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 3900.

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A complete manual for the device Graco 3900, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Graco 3900 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Graco 3900.

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 3900 - 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 3900, 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 3900, that we can find in the current document
3. Tips how to use the basic functions of the device Graco 3900 - which should help us in our first steps of using Graco 3900
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Graco 3900
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Graco 3900 in a specific country, if it was not possible to solve the problem on our own.

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