Instruction/ maintenance manual of the product 939002 ST520 Ariens
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Owner/Operator Manual Models 939001 – ST520 E 939002 – ST520 Sno-Thro ® 0058260 0A 6/06 Prin ted in USA ENGLI SH FRANÇAIS.
GB - 2 SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ASSEMBL Y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 CONTROLS AND FE A TURES . . . . . . . . . . . . . . . . 9 OPERA TION . . . . . . . . . . . . .
GB - 3 1. Read an d understand all as sembly ins tructio ns in this ma nual. If y ou do not un derstand or ha ve difficulty followin g the inst ructions, c ontact your neares t Ariens D ealer for a ssistance. Ma ke su re all as sembly has been proper ly compl eted.
GB - 4 1. W ARNI NG! 2. DANGER! 3. DANGER! SAFETY RULES Read, u nderstand, and fo llow all sa fety practi ces in Owner/Ope rator Manual before beginni ng assemb ly or operatin g. Failur e to follow instructi ons could res ult in persona l injury and/ or damage to unit.
GB - 5 NEVER o perate unit a fter or during the use of medica tion, dru gs or alco hol. Safe operatio n requires your com plete and unimpaired atte ntion a t all times. NEVER a llow anyone to o perate this unit when thei r alertn ess or co ordinati on is im paired.
GB - 6 Keep uni t free of ice o r other debr is. Clean up o il or fuel spills . This product is equipped with an internal c ombustion type en gine. DO NOT use unit on or near an y uni mp rove d, fo rest- cover ed or brus h cov ered la nd unle ss exhaus t system is equippe d with a spark arreste r meeti ng applica ble loc al, state or federal l aws.
GB - 7 PACKAGE CONTENT S ASSEMBL Y T ools Required: •P l i e r s • Open- End Wrenches : 3/8, 7/16, 1 /2, 9/16 in. and /or Adju stable Wrench • T ire Gaug e Unfold Handlebar (Figure 4) 1. Remove the lowe r and loose n the upper hardwar e on the h andlebar as sembly .
GB - 8 Check Tire Pressure Check t ire press ure and ad just to the pressu re listed o n tire sidewal l. Check Auger Gearcase Oil Check oil leve l in auge r gearcas e (see Chec k Auger Gearca se on page 14). Check Engine Crankcas e Oil IMPORT ANT : The engine is shipped with 5W-30 oil in crankc ase.
GB - 9 1. Attachment Cl utch Lever 2. T raction Dr ive Clutch L ever 3. Chute Handl e (939001, 00 2) 4. Discharge Chute Defle ctor 5. Discharge Chute 6. Impeller 7. Auger 8. Scrape r Blade 9. Auger G earcase 10. Cle an-out T ool 1 1. Oil Fill and Dipstic k 12.
GB - 10 CONTROLS AND FEA TURES See F igure 6 fo r all Contr ols and Featur es locations. T raction Drive Clut ch - Lef t Hand Le ver IMPORT ANT : Do not "feathe r" the tractio n drive clutc h to control speed or r un the unit wi th the tra ction drive clutch parti ally engag ed.
GB - 1 1 T o c lear the di scharge c hute: 1. Shut off the en gine. 2. W ait 10 seco nds and ma ke sure i mpeller bl ades have s topped rotating. 3. Remove the snow c lean-out too l (1) from the auger ho using and u se it to remove the clog from the dis charge chute.
GB - 12 T O STO P IN AN EMERGENCY Imme diately rel ease both control l evers to s top unit in an em ergency . S top engine, remove k ey and wai t for all r otating parts to stop befo re leavin g operator ’s position. ST ARTING AND SHUT OFF IMPORT ANT : Allow unit a nd engine to adjust to the out door temp e rat ure bef ore cleari ng sn ow .
GB - 13 Tip s for Operation Snow is best re moved as s oon as poss ible after snow fall. T o c lear an ar ea, run u nit in an o verlappin g series o f paths. For l arge areas, s tart in the midd le and throw snow to each side, s o snow is n ot cleared m ore than once.
GB - 14 MAINTENANCE SCH EDULE The char t below s hows the recom mended mainten ance sched ule that s hould be p erformed on a regula r basis. M ore freq uent servic e may be r equired . * After first fi ve hour s of operati on. ** After first two h ours of operati on.
GB - 15 IMPORT ANT : DO NOT allow gre ase or oil to get o n the belt s. NOTE: Apply A riens Hi -T emp G rease or equival ent to the lubr ication fi ttings. S ee SER VICE P AR TS on page 20 . Sno-Thr o shoul d be lub ricated (Fi gure 10) at beginning of seas on or ever y 25 operat ing hours .
GB - 16 For Replacement: 1. Align shear bolt holes in auger with s hear bolt hole s in the sha ft. 2. Drive sh ear bolt through h ole (if she ar bolt was brok en thi s wi ll dri v e rema ining par t fr om shaf t) . 3. Secure she ar bolt with n ut. NOTE: DO NOT overtig hten the sh ear bolt.
GB - 17 3. Check a ttachment cl utch lever measuremen t and tighten the jam nut on the attachm ent clutch cable adjus tment bar rel wh en the cl utc h lever measur ement is in range. P roceed to s tep 6. NOTE: If clutch cannot be adjusted to the speci fied range w ith the ca ble adjus tment alon e, perform steps 4–5 .
GB - 18 T o adjust tract ion cl utc h ( Figur e 19) : 1. Loosen jam nut on tractio n clutch ca ble adj us tment bar rel. T urn adj ustment bar rel up the c able to decreas e the dis tance between cl utch lever and handleba r . T urn the adjustment ba rrel down t he cable to increas e the distance b etween clu tch lever and hand lebar .
GB - 19 T RACTION D RIVE BELT REPLACEMENT NOTE: Housing and frame must be tipped a part and attachmen t drive bel t remove d from eng ine shea ve in order t o change tra ction driv e belt (Figur es 20 a nd 21). 1. Shut o f f eng ine, remo ve key , disconn ect spark plug wir e and allow u nit to coo l completel y .
GB - 20 8. Replac e attachment dri ve belt (Se e Rep lac e Attachment Driv e Belt on page 18). 9. Check traction dr ive clutc h adjustm ent. See T rac tion Drive Clutch Ad justm ent on page 17. SHORT T ERM IMPORT ANT : NEV ER spray un it with high pr e ssure water or s tore unit ou tdoors.
GB - 21 TROUBLESHOOTI NG PROBLEM PROBABLE CAUSE CORRECTION Engine will not crank/st art. 1. Fuel ta nk is em pty . 2. Build up of di rt and residu e around governo r/carbur etor . 3. Key Sw itch no t in run p osition. 4. Electric starter not fun ctioning .
GB - 22 SPECIFICA TIONS Model Number 939001 939002 Descriptio n ST520E ST520 Engine - T ecumseh LH195SA LH195SA Engine P ower – hp (kW) at Maxi mum RP M 5.0 (3.7) 5.0 (3.7) Fast Idle S peed-RP M (min -1 ) 3600 ± 150 Displac ement - in. (c c) 1 1.88 ( 195) El ec tri c S t art 120V Recoil Fuel See En gine Manu al T ank Capacity - qt.
Arie ns Company • 655 W. R yan St, P. O. Box 1 57 • Brilli on, WI 541 10-0157• (9 20) 756-214 1 • www.ari ens.com AL W2 - 427 06 Ariens Limited Warranties 2-Year Limited Lawn and Garden Consum.
Ariens Com pany • 655 W. Ryan St, P .O. Box 157 • Brillion , W I 54110-0157 • (920) 756-2141 • www.ariens.com A L W2 - 42 706 Exceptions, Limita tions, Exclusions These wa rranties ar e subjec.
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Ari ens Compan y 655 W est Ry an S treet P. O . B o x 1 5 7 Brillion, WI 541 10-01 57 920-756-2 141 Fax 920-7 56-240 7 www .ariens.com.
An important point after buying a device Ariens 939002 ST520 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ariens 939002 ST520 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 Ariens 939002 ST520 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ariens 939002 ST520 you will learn all the available features of the product, as well as information on its operation. The information that you get Ariens 939002 ST520 will certainly help you make a decision on the purchase.
If you already are a holder of Ariens 939002 ST520, 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 Ariens 939002 ST520.
However, one of the most important roles played by the user manual is to help in solving problems with Ariens 939002 ST520. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ariens 939002 ST520 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
