Manuale d’uso / di manutenzione del prodotto 22-44 Pro del fabbricante Jet
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Opera ting Instructions and Parts M anual Drum Sander Model 2 2-44 P ro Delux e model sho wn (wit h c aster s and i nf eed/ outf eed tables) WMH T OOL G ROUP 2420 Vantage Dr iv e El g in, I llinoi s 60123 Part No . M - 638003 Ph.: 800-274-6848 Revi s ion A 4/06 www.
2 W A RR A N TY A N D SERVI CE W M H Too l G rou p, I nc ., warrants e very product it se lls. If one of ou r to ols nee ds service or re pai r, one of our Authorize d S e rvi ce Cente r s located throughou t t he Unit e d States can give you quick se rvi ce .
3 Ta ble of Contents Tab l e o f Con tents .................................................................................................................................... 3 Warn ing ................................................................
4 W arning 1. Read and under st and t his enti re manual be f ore att em pting assembl y or operati on. 2. Read and understand t he w ar ning s po sted on the m achine and i n thi s m anual. Fail ure t o co m ply w i t h all of t hes e warning s m ay c ause seri ou s inj ur y.
5 blah bl ahbl ah 21. M ak e y our workshop chi l d proof wit h padl ocks, master switc hes or by r e m ovi ng start er keys. 22. G i v e your work undiv ided attenti on. Looking around, c ar rying on a c on v ers ati on and “horse-play ” are carel ess act s that can r esul t i n serious injur y .
6 Introduct ion Thi s manual i s provi ded by WM H Tool Group c o v ering the saf e operati on and m aintenanc e procedure s f or a JET Model 22-44 Pro Dr u m Sander. This manual c ontains i ns t ructi ons on instal lation, safety precaut i ons, general operati ng proc edures, mai ntenance i nstructi ons and parts breakdo wn.
7 Features and T ermi n ol og y The ill ustrati on below shows the m a jor co m ponents and f eat ures of the 22-44 Pro Sander . T hes e are ref erenced throughout the manual and will he l p to f amiliar iz e y ou wit h t he operation and f unc ti ons of t he m ach ine.
8 Unpacking Open shi pping cont ainer and chec k f or s hi pping dam age. Report any damage im mediatel y t o your di stri butor and s hi pping agent . Do not discar d any shippi ng m ateri a l until the Drum Sander i s as sem bl ed and runn i ng properl y.
9 A ssem bly Tool s re q uired for assemb l y: Hoist , f orklift , or one or m ore ass i stant s W renches – 9/ 32”, 1/ 2” , 9/ 16” Hex wrenches – 4mm, 1/8” I nstall Stan d Legs Th e sander is heavy; u se ca utio n whe n lif t i n g. 1. Rai s e t he sander f ro m the f loor usi ng a fork lift, h ois t or an ass ista nt.
10 2. Re- ti ghten the set scre w w ith your fingers until i t only lightl y touches the col u m n tube. 3. Hold t he set scre w i n posit ion with t he hex wrench, and re- t ight en t he he x nut . I nstall Han dwheel Mount t he handw heel to t he top of t he height adjust m ent screw (F i gure 6).
11 6. Posit ion t he table ( H , F i gure 9) ov er t he brack ets, and install f our 1/4”x3/ 4” s quare neck bol ts (J), 1 / 4” f lat w asher s ( K ) , and 1/4” hex nut s (L). Do not fully tight en ye t. 7. The t able should be po s i ti oned e v en wit h or sli ghtly bel ow t he con v eyor belt surf ace.
12 I nstallin g Abrasives An 80-gr it abr as iv e stri p i s already i nstalled on the drum o f your sander. Page 28 off ers inf ormati on on t he types o f abrasiv e and t heir recom m ended uses . Proper attachm ent of t he abrasiv e str ip to the drum i s cri t i cal t o achievi ng top perf or m ance from your drum sander.
13 8. You can u s e y our fi ngers to work t he infeed take- up f astener, but it w il l be more conv enient t o us e t he TUF T ool suppl ied with y our sander. Hol d the T UFT ool wit h the red end poi nti ng away f ro m you (Fi gure 15) and insert it s hook into t he outside h ole of the f ast ener l e v er (see Fi gur e 17) .
14 Grounding Instructions Elect rical co nnection s must be mad e by a qu alified el ectrician i n comp liance wit h all relevan t codes. Th is machi ne must be p r o perly ground ed to help preven t electri cal sho ck and po ssible fat al injur y.
15 Ext ensi on Co rds If an ex tension cor d i s necessary, m ake sure the cord r ating i s s uit able f or the a m per age listed on the m achine's m otor plat e . An undersize cor d w ill ca us e a dr op in l ine vo lt age resul t i ng in loss of power and ov erheati ng.
16 • The set screws in the t able suppor ts hav e been loosened and readj usted ( see page 9). • The sander has been l e v eled (page 11) . • Movi ng parts of t he height adjustment m echan i sm ar e w el l lubri cated, i nc l uding mi ter gears, c olumns, and t hreaded adjust i ng screws.
17 6. If one hei ght adj us tm ent screw is loose, rem o v e the m iter gear f ro m the t rans f er rod on that s i de. Turn down the t hreaded height adjust ment s cr ew rod unt il it is snug. Make sure bot h sides are snug on top and retai ning ri ngs under the adj us t ment s c rew support s ar e i n place.
18 3. I nsert the gau ge bet w ee n the drum and conv eyor bed at one end of t he dru m (F igure 26). Ra i se the conv eyor bed whil e slowly r otati ng dr u m by hand until the drum li ghtly cont acts the t h i ckness gauge. 4. Mo v e t h i ckness gauge to the opposit e end of t he dru m .
19 2. Sli ghtly loosen bearing bol t knobs. ( An int ernal toot h l ock was her is plac ed under the head of each beari ng bolt to prev ent tensi on roll ers fr o m droppi ng out of positi on if knobs are loo sened s l ightl y.
20 Adj us t ing t he take-up scre w nut s on ei ther side of t he con v eyor allows bel t t racking adj us tm ents to be made wi t hout affecti ng be l t tension. NOT E : Adjust t ake-up scre w nut s onl y 1/4 t urn at a t im e. Then all ow tim e f or t he belt t o react to the adj ust m ents bef ore proceedi ng f urther.
21 Step 2: Now r epeat St ep 1 on t he right ( i nboar d) side of convey or. Compare t he m easurem ents from s i de to side. If they are not equal, loosen one of the brac kets that hol d the r oller i n p l ace.
22 I f th e c on v e yo r tab le is st ill d if ficu lt to ra is e o r lower, the tabl e s upport s m ay need to be r e- center ed on the col u m ns . To do thi s , loosen the f our 3/8”x1” hex he.
23 4. Af ter the m achi ne has run f or about 30 mi nutes, stop to check that t he s et s c rews and beari ng bolt s are still t ight. NOT E : I t may be necess ary t o re-ali gn the tensi on roll ers after r otating t he dru m beari ngs. See page 18.
24 Operation Bef ore us i ng your dr u m sander, revi ew the previ ous pages in t his m anual on i n i tial set-up and adjust ment . I n thi s sect ion, y ou w i ll learn how to operat e the mac hine. M ake s ure an abrasiv e stri p is m ounted and a du s t coll ection system i s connected.
25 Learni ng how to u s e it s adj ustm ents and co ntr ols w ill al low yo u t o fin e-t une t he m achine f or ma xim u m res ults. The bes t results co m e from e x perimenti ng w i th diff erent abr as iv e grit s and m achine adj ust m ent s t o f it t he j ob at hand.
26 M a intenance Be fore doi ng mai ntena nce on th e machine, disco nnect it f rom the electri cal supp ly by p ullin g out the plug or s witc hing of f the main sw itch! F ailure to comply may cause seri o us inju ry. Keep i ng th e Mach ine C lean For bes t resul ts, m ake cleani ng the m achine a regul ar shop procedure.
27 Tracker Kit (98-0080) Tr ackers dram at i cally r educe tracki ng adjust- m ents o f conv eyor belt s . They ar e already instal l ed on your sander. The f ollowing inf ormati on i s f or re-setti ng or repl ac i ng your trac kers, should t hat becom e necessary.
28 A brasiv e Selection Guide Grit C ommon Appl icati on 24 ........ Ab ras ive p l aning , s urfac i ng r ough-saw n bo ar ds, m aximum stock r em ov al, g l ue removal . 36 ........ Ab ras ive p l aning , s urfac i ng r ough-saw n bo ar ds, m aximum stock r em ov al, g l ue removal .
29 Tr oubleshoot ing: Motor and Electri c al Problems Trou ble Pr obable Ca use Re medy No inc o mi ng power. Check pl ug connecti ons. Connec t m ai n c or d to power source, and m otor cord i nto control box r ec ept acle. Cir cu i t fuse blown or breaker t ripped.
30 Trou ble Pr obable Ca use Re medy Conv ey or be l t out of adj ustm ent . Readjust c onv eyor belt; see page 19. Driv e or driven roll er needs adj usti ng. Readjust ; s ee page 20. Conv ey or be l t worn or def ec tiv e . Replac e con v eyor belt; see page 20.
31 Tr oubleshoot ing: Operational Pr oblems Trou ble Pr obable Ca use Re medy Rippl es in sanded surf ace. (Non-unif orml y spaced ri ppl es). Unev en f eed rate. Check f or t hese condit i ons and re f er to prev ious Troubleshooti ng secti ons: Conv ey or be l t slips on driv e r oll er.
32 Trou ble Pr obable Ca use Re medy Conv ey or be l t is l oose. Adj us t conv e yor belt t ens i on. See page 19. Exc essiv e depth of cut. Reduce depth of cut. W ood sl i pping on convey or due to lac k o f contact. Use alt er nat e f eedi ng procedure.
33 Optional A ccessori es 98-2201 Infeed/ Outfeed Tables 98-0130 Cas t er s (set of 4) 80-2910 Dus t Hose Adapt or , 4” reduc e t o 2-1/2” 60-2000 Ready-To-W rap TM Ass ort ment Pac k age ( one ea.
34 Stan d Assem bly.
35 Par ts List: Stan d Assem bly Index No. Part No . Descrip t ion Siz e Qty 1 ............... 31 - 0027 ................... Ha ndw heel Assem bl y .................................. 8”O.D. , 1/2” I .D. ................. 1 2 ............... 10 - 8903 .
36 Dr um Head A ssembly.
37 Par ts List: Dru m Head A ssembly Index No. Part No . Descrip t ion Siz e Qty 1 ............... 30 - 0002W ............... Dru m Carr i age Arm ...................................... ......................................... 1 2 ............... 30 - 0015W .
38 Con vey or and M otor A ssembly.
39 Par ts List: Con vey or an d Motor A ssembly Index No. Part No . Descrip t ion Siz e Qty 1 ............... 72 - 2250- 01 .............. Knob............................................................ ......................................... 1 2 .
40 I nfeed an d Outfeed Tables (98-2 201) – Op tional Ac cessor y Index No. Part No . Descrip t ion Siz e Qty 1 ............... 40 - 0329 ................... In f eed/Outfeed T ab l e ................................... .............................
41 El ectri cal Connections.
42 N OT ES.
43.
44 WM H Tool Gr ou p 2420 Van t age Drive Elgin, Il linois 60123 Phone : 800 - 274-6848 www.wm htoolgr oup.com.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Jet 22-44 Pro è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Jet 22-44 Pro - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Jet 22-44 Pro imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Jet 22-44 Pro ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Jet 22-44 Pro, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Jet 22-44 Pro.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Jet 22-44 Pro. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Jet 22-44 Pro insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
