Instruction/ maintenance manual of the product 22-44 Pro 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.
An important point after buying a device Jet 22-44 Pro (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Jet 22-44 Pro yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Jet 22-44 Pro - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Jet 22-44 Pro you will learn all the available features of the product, as well as information on its operation. The information that you get Jet 22-44 Pro will certainly help you make a decision on the purchase.
If you already are a holder of Jet 22-44 Pro, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Jet 22-44 Pro.
However, one of the most important roles played by the user manual is to help in solving problems with Jet 22-44 Pro. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Jet 22-44 Pro along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
