Jet Tools J-4400A manual

Opera ting Instructions and Parts M anual Disc, Belt and Co mb ination Disc/Belt Sand ers Models: J-4200A J-4300A J-4400A J-4200A -2 J-4301A J-4401A J-4202A J -420 0A D isc/Be lt Sander J-4300A Be lt Sander J -4400A Disc Sander WA LTER MEIER (Ma nufa ct ur in g) Inc . 427 New Sanf or d Road LaVergne, T ennessee 37086 Part No . M-414551 Ph.: 800-274[...]

2 1.0 Warra nty and Se rvice W a lte r Me ier (Manufactur ing) Inc., war rants e very product it se ll s . I f one of our tools ne eds se r vice or repair, one of our Authoriz e d Se rvi ce Cente rs l oca ted throughou t the U nite d States can g ive you qu ick serv ice. In most case s, any of t he se W alte r Me ier Authori z e d Se rvi ce Cente r[...]

3 2.0 Table of cont ents S e c t i o n P a g e 1.0 Warranty and Service ............................................................................................................................... ...... 2  2.0 Table of contents ...................................................................................................................[...]

4 3.0 Saf ety W arn ings Genera l  C auti ons  - Misuse o f this machine can cause serious injury . - Fo r sa fety , th e mac hi ne must be se t up , use d an d s er v i c ed pr o per l y . - Re ad, understand and follow the instructions in the operator’s and parts m anua l wh i ch was sh ipped with you r mach ine. When se t t ing up the m [...]

5 18. Keep hands in sight and clea r of all moving parts and cut ting su rfaces. 19. Al l visi tors shou l d be ke pt at a safe distan ce fro m the wo rk area. Make your workshop co mpl e tely safe by us ing pad l ocks , maste r sw itches, o r by removing sta rte r keys. 20. Know the tool you are using; its appl ication, limitations, and potentia l[...]

6 4.0 Machine and M a nual Overview JET Abr asive Finishing Mach ines are avai lable in thre e diffe rent con figurations : disc, be l t, a nd c ombinat ion disc an d belt. Each con fi guration is a rug ge d, heavy-du ty machi ne de s igned for maximu m high pro duction w ork in an i ndus trial env i r onm ent . The sp e ed of stock re m oval and t[...]

7 5.0 Speci f ication s Mode l S t ock No . J-4200A 414551 J-4200A - 2 414552 J-4202A 414553 J-4300A 414600 J-4301A 414601 J-4400A 414602 J-4401A 414603 J-4200A D i sc/Belt S ander J-4300A B elt Sande r J-4400A D i sc Sande r Disc/ Bel t Sander Belt S and er Disc Sand er Table size Disc:12x16-3 /8 in. (254x416 mm) Be lt : 7 3/8x14 3 / 4 in. (187x35[...]

8 6.0 Operating instructi ons The se sanders can be use d to rem ove st ock fro m a wi d e v a ri et y of m a chi n abl e m at eri al s. Dif f eren t materials require di ffere nt grit type s and grade s t o achieve the de si re d stock r e moval rate and su rface f i ni sh. Pl ea se c on s ult wi th y o ur ab r asi ve m at er i al s supplier for s[...]

9 To adj u st to hor izon tal: 1. Unl ock bo th lo ck bol ts. 2. M ove arm t o ho riz ontal until it contac ts its stop. ( S ee Fi g u r e 3 . ) 3. Ti gh ten both l ock bol ts and r eplace a rbor c ove r. Figure 3: Arm at horizonta l – not e that the table is remove d. The table m ay be r e m ove d or left in position, and m a y a lso be se t to [...]

10 7.0 Maint ena nce 7.1 Belt re p lacement 1. Di s c onn ect t h e po wer to t he m ac hi ne t o pr even t accidental start-up s. If the machine is plugged int o an out let, unp lug it. I f the ma ch ine is hardwired to a branch circuit with a junction box, r em ov e t he f us e or tr i p th e ci rc ui t b r eak er t o t he branch. 2. Re m ove the[...]

11 built up m ater ial in t he upper part o f t he bracket casting . 2. Take the two keys off of the id ler pin bracke t, wipe of f, and re -gre ase . 3. Reverse the above st e ps t o make the machine ready fo r r einsta llation of the be lt according to the Bel t repl acement in s tru ct ion s. 7.3 In stalling abrasive dis cs 1. Di s c onn ect p o[...]

12 Figure 11: Rota ting the m ach i ne casti ng to re m ove the disc guar d bo lts Figure 12: Locating the se t scre ws that secure the disc to t he arbor 8. Thr ough the hole in the disc gua r d casting, locate and re m ove the T W O set sc rew s that se cure the drive dis c to the arbo r (Figu re 12) . One se t s crew clamps on t he arbor ke y an[...]

13 Figure 14: Loo se ning pulle y set scre ws to al low the adjustmen t of pulley on arbor sh aft. 8.0 Machine setup 8.1 Basic setup 1. Position the machine where it will be loca ted on the shop floor. W he n positioning the machine, conside r the type of w ork which w ill be done on it so you al low su f f icient roo m no t only fo r the wo r k pi[...]

14 4. Move the m e asuring de vice to t he opposite e dge of the disc and m e a sure the di stance t o the m it e r slot. 5. Adjust the tab le by looseni ng the four attach m e nt screws unde r the tab le, the n m ove the t able un t il the distan ce betwee n t he mi te r slot and the d isc is e qual on b oth s ides (Se e Figure 17) . 6. Ti gh ten [...]

15 Figure 20: Loca tion of adjust m e nt (socke t he ad) screws and po i nte r attach m ent scre w for tab le angle adjustmen t. Figure 21: Loca tions o f stop lugs a nd stop b racket for zero and 45° table posi ti ons. 8.7 A djustin g or replacing the platen 1. Di sc o nn ec t t h e el ec t r ic a l p o wer t o t h e m a c hi n e t o preve nt acc[...]

16 All electrica l service work on your JET sander shou ld be performed by a qualified, licensed elec tricia n w ho is famil iar w i th all saf e standard e lectrical insta llation practices and all app li cab l e electrical codes . This includes local electrical codes which may affect the connection and opera tion of the sande r i n y our specific[...]

17 10.0 Troub lesho oting Sym pto m P ossible Cause Cor rection Mot or will not run Vol ta g e is too low. Check po wer s up pl y for prop er v olt a g e. Branch c i r cuit fuse is blown o r circuit breake r i s t ripped. De termine the r e ason for the blown f use or tripped c ircuit bre ake r; then replace the fuse or r es et t he br ea k er . Br[...]

18 11.0 Replacem ent parts Re placement par ts are l isted on the fo llowing pa ge s. To orde r pa rts o r reach ou r service de par tmen t, cal l 1-800-274 - 6848 Monday throug h Friday (se e our website for business hours, www.walt erm eier.com). Having t he M odel Number and Se rial Nu m ber of your m achine ava il able w hen you call w ill allo[...]

19 11.1.2 Mo del J-4200A Belt and Dis c San der A ssembly – P arts List Inde x  No  Part  No  Descriptio n  Size  Qty  1 ................ J- 5508427 ................. Br acket..................................................................... .. .................................... 1 2 ................ 5511833 .............[...]

20 Inde x  No  Part  No  Descriptio n  Size  Qty  63 .............. J-5508457 ................. Pl aten....................................................................... .. .................................... 1 64 .............. TS -1514011 .............. Socket Head Flat Screw .......................................... M[...]

21 11.2.1 Mo del J-4300A Belt Sander A ssembly – Exploded V iew[...]

22 11.2.2 Mo del J-4300A Belt Sander A ssembly – Par ts List Inde x  No  Part  No  Descriptio n  Size  Qty  1 ................ J- 5508427 ................. Br acket..................................................................... .. .................................... 1 2 ................ 5511833 .................... Squ[...]

23 Inde x  No  Part  No  Descriptio n  Size  Qty  63 .............. J-5508457 ................. Pl aten....................................................................... .. .................................... 1 64 .............. TS -1514011 .............. Socket Head Flat Screw .......................................... M[...]

24 11.3.1 Mo del J-4400A Disc Sander A ssembly – Explo ded View[...]

25 11.3.2 Mo del J-4400A Disc San der A ssembly – P arts List Inde x  No  Part  No  Descriptio n  Size  Qty  1 ................ J-5508438 ................. Bearin g Housi n g ...................................................... ........ .............................. 1 2 ................ TS -1523011 .............. So cket S[...]

26 11.4.1 Ba se A ssembly : A ll 1 Ph ase Models – Explo ded View[...]

27 11.4.2 Ba se A ssembly : A ll 1 Ph ase Models – Par ts List Inde x  No  Part  No  Descriptio n  Size  Qty  1 ................ J- 5511743 ................. En cl osure ................................................................. ... ................................... 1 2 ................ TS -1490031 .............. Hex[...]

28 11.5.1 Ba se A ssembly : A ll 3 Ph ase Models – Explo ded View[...]

29 11.5.2 Ba se A ssembly : A ll 3 Ph ase Models – Par ts List Inde x  No  Part  No  Descriptio n  Size  Qty  1 ................ 4202A -501................. Encl o sur e ................................................................. .... .................................. 1 2 ................ TS -1490031 .............. Hex[...]

30 12.1 Electri cal schemati c – s ingle p h ase[...]

31 12.2 Electri cal schemati c – 3 phase[...]

32 WA LTER MEIER (Ma nufa ct ur in g) Inc . 427 New Sanf or d Road LaVergne, T ennessee 37086 Phone: 800- 274- 6848 ww w .j ettoo ls.c o m www.walt erm e ier .com[...]