Instruction/ maintenance manual of the product 3520A Powermatic
Go to page of 36
20" WOO DTURNI NG LA THE Model 3520A Instr uction Manual & Par ts Lis t M-0460221 (800) 248- 0144 www. p owe r m a t i c . c o m.
2 This manual has been prepar ed for the owner and operator s of a Powerm atic M odel 3520A Lathe. I ts purpos e, aside from proper machi ne operati on, is to pr omote safety through the use of accepted corr ect operating and m a intenance proc edures.
3 TA BLE OF CONTENTS Safety R ules ................................................................................................................... ...................... 4-5 Safety: D ecals .........................................................
4 SA F ETY RUL ES As w i t h all m achi nes, ther e i s a cert ai n am ount of hazard i nv ol v ed with t he use of t his l at he. Use the m ac hi ne with the respect and cauti on dem anded where safet y precaut i ons are conc er ned.
5 Do not attempt to engage t he spi ndl e l ock pi n unti l the spindl e has stopped. I f leav i ng the m achi ne area, turn i t of f and wait unt il t he spi ndl e stops bef ore depart i ng.
6 SAFE TY: D EC ALS Fa miliar ize you rs e lf wit h t he loc at ion and c ont ent of t hi s decal on your m achi ne. 6294773.
7 SPECIF ICA TI ONS: 3520A Lathe Tabl e with standar d ex t ensions ..................................................................................................................... 28” x 38” Dist anc e B et w een Center s ....................
8 RECEIVING Rem ov e t he l at he f rom the shi ppi ng cont ai ner and check f or dam age. Report any dam age t o your dist r i butor i m m edi at el y . Accessori es are pack aged i n a separate car t on which w ill b e o n t he sh elf of th e m ac hine stand.
9 Tool Support The t ool support (show n in F i gure 5), i s designed to all ow adj ustm ent f or hei ght, posi ti on on the bed, and angle to the w ork. Your 3520A l athe com es st andard with t he 14" tool support. Ot her supports are av ai l able; consult the " Opti onal Equi pm ent" l i st on page 24.
10 TOOLS If possibl e, sel ec t only quali t y , high speed steel turni ng t ool s. Hi gh speed t ool s hold an edge and l ast l onger t han ordi nary car bon steel . A s one becom es prof i c ient i n t urni ng, a v ar i et y of special ty t ools f or speci f i c appl i cat i ons can be acqui red.
11 SPINDLE T URNING Spi ndle t urni ng takes pl ac e bet ween the center s of t he l athe. It requi res a s pur or dr i v e center i n t he headstoc k and a rev olv i ng or l i v e cent er i n t he tai l stock. A c up c ent er rat her t han a c one c ent er w ill r educe t he r i sk of spli tt i ng t he stock.
12 4. Rotat e workpi ece by hand t o check f or proper c l earanc e. 5. Star t l athe at lowest speed and bring i t up t o the appr opr i ate RP M f or t he si z e of stoc k used (ref er t o tabl e on page 9). CUT T ING T ECHNI Q UES ROUG HI NG O UT : 1.
13 2. Light l y m ar k t he center of the " V " wit h the t ip of the skew. 3. Mov e the poi nt of t he skew to t he ri ght hal f of t he desi r ed wi dt h of your c ut . 4. W it h the bev el paral lel t o t he ri ght side of t he cut, rai se the handle and push the t ool i n t o t he desired dept h, as show n i n F i gure 8.
14 5. Make a bl ock t he same di am eter as the f ace pl at e, F igur e 9. Bot h gl ue bl ock and workpi ece should hav e good f l at surf aces f or gl ui ng. 6. Gl ue the bl ock t o the workpi ece. A v oi d using brown paper or news paper bet w een the bl ock and workpi ece.
15 5. Tur n workpi ece by hand t o ensure proper cl earance. 6. Star t l athe at lowest speed and bring i t up t o the m ax i m um saf e speed f or the siz e of work to be t ur ned ( see chart on page 9). I f the m ac hi ne start s to v i brat e, l ower the speed unti l v i brat i on stops.
16 SANDING AND FINI SHING : 1. Rem ov e t he t ool r est and adj ust l athe speed to approx i m atel y 500 RP M . High speed can bui l d f r i ct i on whil e sanding and cause heat c hec k i n som e woods. 2. Begi n w i t h f i ne sandpaper ( 120 gr i t) and pr ogress through each gri t, using onl y l i ght pr essure.
17 TROUBLE-SHOOTING (3520A Lathe) PROBLEM POSSIBLE CA USE SOL UTIO N Ex cessiv e v i brat i on. 1. Def ec t i v e spindl e beari ngs. 1. Repl ace beari ngs. 2. W orm or def ecti v e bel t . 2. Repl ace bel t. 3. Def ec t iv e m ot or . 3. Repl ace m otor .
18 PARTS LI ST: Headstock Assembly (3520A Lathe) No. Part No . Descrip ti o n Q uant ity 2277128 Headstock Assembl y ........................................................................................ 1 1 6294792 Headstock .......................
19 PARTS LI ST: Headstock Assembly (3520A Lathe) cont inued No. Part No . Descrip ti o n Q u a ntity 58 6821492 FW D/ REV S w i tch ............................................................................................. 1 59 6860800 Plai n Fl at W asher, #10 .
20 Headstock Assembly (3520A Lathe).
21 PARTS LI ST: Stand & Bed Assembly (3520A Lathe) No. Part No . Descrip t i on Quantity 1 6295920 Bed ..................................................................................................................... 1 2 3423053 Lathe Leg ....
22 Stand & Bed Assembly (3520A Lathe).
23 OPTI ONAL ACCESSORI ES: Indexer & B ed Extensions (3520A Lathe) No. Part No. Descri pti on Qu anti ty 6294729 Index i ng Assembl y (I t em s 1 thru 5) 1 3097006 Index i ng Coll ar ................................................................
24 OPTI ONAL ACCESSORI ES: Indexer & B ed Extensions (3520A Lathe).
25 OPTI ONAL ACCESSORI ES: Tool Suppor ts (3520A Lathe) No. Part No . Descrip t i on 1 3585011 T ool S uppor t Pi n 5/8 X .495 X 3.50 2 6294745 B al l Beari ng Tai l stock Cent er (not shown) 4 629473.
26 OPTI ONAL ACCESSORY : Outboar d Turni ng Stand (3520A Lathe) No. Part No . Descrip t i on 6294732 Heav y Dut y O ut board Tur ning S t and (I t em s 1 thr u 9) 1 3042503 T urni ng Stand B ase 2 6295897 O f f set T ool Suppor t Pi n, 1.00 di a. 3 6295898 O f f set T ool Suppor t Casting 1.
27 OPTI ONA L A CCESSORIES (3520A Lathe) No. Part No . Descrip t i on 1 6294736 3" Face P l at e, 1-1/4- 8 (ST D. ) 2 6294737 4" Face P l at e, 1-1/4- 8 (OP T .) 3 6294738 7" Face P l at e, 1-1/4- 8 (OP T .) 4 6294744 F ace Pl ate W r ench OPTI ONA L A CCESSORY Part No .
28 ELECT RICA L SCHEMA TI C: 3520A Lathe.
29 ELECT RICA L : Rem ote ON/OFF Switch (Optional) NOT E : The l athe c an onl y oper at e when both the headstock and r em ot e swit c hes are i n the "O N" posi t i on. STEP 1: Disconnec t all el ectr i cal power to l athe. STEP 2: Rem ov e t he t wo s crews fr om t he c ont rol panel .
30 ELECT RICA L SCHEMA TI C: 3520A Lathe with Remote S witch (Optional).
31 ELECT RICA L SCHEMA TI C: 3520A School Lathe (#1352002).
32 ELECT RICA L SCHEMA TI C: 3520A School Lathe - 2330009 Kit.
33 AC INVERTER READINGS: Lathe Speed Ch art.
34 Instructions for Mounting Indexing Assem bly (Optional A ccessory ) 1. Remov e the handwheel. Loosen the two set screw s and s l i de t he handwheel of f . 2. If y our l at he was purchased bef ore Januar y 1998, you m ust dr ill a 1 /4 " h o le in to th e headstock so that the i ndex er w ill w or k pr operl y.
35 To or der par t s or reach our serv i c e depar t m ent, pl ease cal l our t oll -f r ee num ber bet ween 8:00 a.m . and 4: 30 p.m . (CST ), M onday t hrough F r i day. Hav i ng the M odel Num ber and S er i al Num ber of your m achi ne av ail abl e when you ca ll w ill allo w us to s e rve yo u q uic kly and accurat el y .
36 03/03 W MH Tool G r oup 427 Sanf ord Rd. LaVergne, TN 37086 Phone:( 800) 248-0144 Fax : ( 800) 274- 6840 E-m ai l : pow erm at i c@ wmht ool group. c om W e b si t e : www.
An important point after buying a device Powermatic 3520A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Powermatic 3520A 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 Powermatic 3520A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Powermatic 3520A you will learn all the available features of the product, as well as information on its operation. The information that you get Powermatic 3520A will certainly help you make a decision on the purchase.
If you already are a holder of Powermatic 3520A, 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 Powermatic 3520A.
However, one of the most important roles played by the user manual is to help in solving problems with Powermatic 3520A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Powermatic 3520A 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