Jet 22-44 Plus manual

OWNER'S M A NU A L 22-44 Plus Dru m Sander (shown wit h opti onal accessories) WMH T OOL G RO UP Consu m er / Light I ndustrial P r oducts D ivision P.O. BO X 1349 Auburn, W A 98071-1349 Ph: 1-800 - 274-6848 F ax: 1-800-274 - 6840 E-mail: jet@w mh too lgroup. co m www.wm h t oolgroup.co m M-649003K 5 / 03 Copyri ght © W MH Tool G r oup[...]

2 Thi s m anual has bee n pre pared f or t he o wner and ope rator s of a 22- 44 P lus Drum Sander . I ts pur pose, aside f rom m achine oper ati on, is to prom ote saf e t y through t he use of accept ed correc t operati ng and m a i ntenanc e procedures. Com pletel y read t he safet y and mai ntenanc e instr uctions bef ore operat i ng or serv ic[...]

3 WARNING Wear eye pro t ect i on. Always keep g uards in place and in p rop er op erat i ng condi t ion. Do no t op erat e the machi ne wi th ou t the gu ards for an y reason . This san der is int ende d t o be use d wit h w ood a nd wood prod ucts only . U se of th is sa nde r an d a dust c ol lect or wit h me ta l prod ucts is a pot ent ial f ir[...]

4 • ALWAYS DISCO NNECT THE MACHINE FROM T HE POWER SOURCE BEFORE S E RVICI NG. • REDUCE T HE RIS K OF UNINTENTIONAL ST A RT ING. Make sure the switc h is i n t he off positi on bef ore pluggi ng in. • USE RECO MMENDED AC CESSORI ES . The use o f accessori es and attachm ent s not recom m ended by JET may cause hazards or ri sk of injury t o p[...]

5 Grounding Ins truct ions Caut i on: T h is tool must be ground ed wh i le in use to p rot ect the op erat o r from electric sho ck. In t he ev ent o f a m alf unc ti on or break down, groundi ng pro v i des a path of least r esi stanc e f or elect ric curr ent to reduce the ri sk of e l ect ric s hoc k. T his tool is equipped wit h an el ectri c [...]

6 Speci fi cati ons 22-4 4 Plu s Dru m Sand er Stoc k Nu mber .............................................................................................................................. 649003K Max . W id th ( in) ................................................................................................................ . 44 (two passes) Mi[...]

7 Contents of the S hippi ng Ca rtons 22-44 Pl us Sand er (Box 1) 1. Sander Assem bly 1. Pl asti c Knob 1. TU F Too l 1. Abrasiv e Stri p ( wrapped on drum ) 1. O w ner 's Manual 1. W arrant y Card 1. Hardwar e Bag 4. 5/16”- 18x 3/ 4” Socket Head Cap Scr ews 4. 5/16” Lock W ashers 4. 5/16” Flat Washers 4. 3/8”- 16x 1” Hex Cap Sc r [...]

8 A s sembly and Setup If you purchased the opt ional P erform ax 22-44 Pl us Stand ref er it s ass em bl y i nstruct ions bef ore proceedi ng with t he drum and c on v eyor assem bly. 1. Attac h the knob ( A, Fi g. 1) to t he handwheel and ti ghten wit h a 9/16” wrench. 2. Pl ace the c on v eyor upside down on a tabl e surf ace. 3. Raise t he dr[...]

9 Conveyor Belt Track ing Belt tracking ad j ustmen t m ay be neces sary during break-i n pe riod to co mpensat e for be lt stretching. Abrasive belt tension m ust be pr operly adjusted before adjusti ng the tr a c k i ng. Ad j ust t he belt tracking while conveyor belt i s r unn i ng a t it s f astest speed. Tighten hex nut (A, Fi g . 3) on the si[...]

10 Fine Tuning Drum Al ign ment W hen sanding boards w i der t hen the drum , drum ali gn m ent i s critic al and m us t be adj us t ed ex ac tly lev el to sli ghtl y hi gh on t he outboard end. Thi s s houl d prev ent any ridges f rom dev eloping in t he stock. Always test on scrap w oo d bef ore sanding workpi ece. Run a piec e of scrap wood appr[...]

11 5. W rap abrasiv e s t rip around the dr u m , bei ng caref ul not t o o v erlap the windi ngs, see Fi gure 9. 6. Mark traili ng end of stri p where it crosses the i nboard end of drum ( A, Fig. 10) . 7. Rem o v e t he abrasive str ip and cut a taper as was done wit h the start i ng edge, see Fi gure 7. No te: T he t aper on the rem ai ni ng rol[...]

12 Co nnecti ng San der t o a Dus t Col l ector Dust col lec tion i s necessary f or al l dr u m sanders. The P er f or m ax 22- 44 P l us is equi pped with a 4” dus t col lecti on port at the top o f the dust cov er, and is designed t o be used wit h a standard du st col l ector, see Fi gure 13. JET o f fers a v ariety of Dust Col lector s and A[...]

13 Sel ectin g SA ND S MA RT™ Feed Rat es Begi n ex per im enti ng with t he f eed rate set at about 40%-50% of max im u m . The best f eed rate wi ll depend on a number o f f ac t ors, inc luding t ype of stoc k, grit and dept h o f cut used, and whet her t he stock i s feed di rec tly in- li ne wit h t he conv eyor bed or at an angl e. If a “[...]

14 Se le c tin g Abra si ve Grits The am ount o f stoc k to be rem ov ed i s a maj or consider ati on w h en cho osing t he gri t gr ade to start wit h. Gr its of 24, 36, 50, 60 and 80 are prim arily desi gned f or stock r e m ov al. Gri ts 24 and 36 w ill r e mo v e th e mo s t mate r ial in one pass, w het her you ar e doi ng abrasiv e planni ng,[...]

15 Cl eani ng A brasiv e St rip s A sandpaper cl eaning sti ck m ay be used to rem ove deposit s and help ext end sandpaper lif e. To use, oper ate the sandi ng drum wit h the dust cov er open. Ca ution: For your own saf ety, always wear eye protec ti on whil e perf orming sandpaper cl eani ng, and take al l precaut ions to av o i d any cont act of[...]

16 Co nvey or Bel t R e placem ent To r epl ace the convey or belt: 1. Di sconnect the mach ine fro m the power sou rce. Unplug mot or cord fr o m control box . 2. Rai se drum to highest posit i on using the handwheel ( A , F i g. 16). 3. Rem ov e t he belt t ension by loosening t he take- up nuts (B, Fig. 16). 4. Unscre w t he f our s ock et head [...]

17 Tr oubleshooting Guide Probl em Possi ble Cause S olutio n Conv ey or belt does not mo ve . Shaft coupler not attached. Att ach sha f t coupler. Conv ey or rollers run int er mit te nt ly. Shaft coupli ng loose. Ali gn shaft fl at s o f gear m ot or and driv e roller and ti ghten shaft coupli ng set sc re w s. Abras i v e Str ip Comes off D ru m[...]

18 Dru m H ead As sem b ly[...]

19 Dru m H ead As sem b ly Index P art No. No. Descripti on Siz e Qty. 1 .......... 70 - 4102 ........................ Motor , 1-3 /4 HP , 110-120 Volt w/Cord .... ............................................... 1 2 .......... 72 - 6104 ........................ Strain Rel ief ........................................... .............................[...]

20 57 ........ 12- 2000- 04 ................... He x Nu t ................................................. 1/4- 20 ..................................... 2 58 ........ 11- 1002- 04 ................... Fla t W as her ........................................... 1/4 .......................................... 2 59 ........ 12- 9001 ....................[...]

21 Conveyor A nd M otor Assem b ly[...]

22 Conveyor A nd M otor Assem b ly Index P art No. No. Descripti on Siz e Qty. 1 .......... 323759 ......................... Gear Mo tor ............................................ 90 V olt D C............................... 1 2 .......... 72 - 6014 ........................ Strain Rel ief ........................................... ...............[...]

23 Wi r ing Diagram[...]