Ariens 924500 manuale d’uso

924 Sno-Thro 00040700 02/00 Printed in USA Service Manual Models 924108 - 9241 13, 9241 15, 924327 - 92 4330, 924500, 924501[...]

2 Section 1 - Introduction . . . . . . . . . . . . . . . . . 1 .3 1.1 The Manual . . . . . . . . . . . . . . . . . . . . . . . 1.3 1.2 Ser v ice and Repl acement Par ts . . . . . . . 1.3 1.3 Product Registration . . . . . . . . . . . . . . . . 1.3 1.4 Unauthor ized Re placement Par ts . . . . . . 1.3 1.5 Disc laimer . . . . . . . . . . . . . . . . [...]

1 - 3 1.1 THE MANUAL It is th e pur pose of this manual to p rovide comple te instr ucti ons f or ser v ice, maintena nce, disass embly , repair , and install ation of the mechani cal com ponents f or t he 92 4 Sno w- Thr o . Dealer trained se rv ice perso nnel sho uld use th is manual as a supple ment to and reminder of the training session s cond[...]

2 - 4 2.1 SAFETY ALERTS Look for these sy mbols to point out impor tant safety precauti ons. The y mean: Attentio n! P ersonal Saf ety Is I n v olved! Become Aler t! Obey The Messa ge! 2.2 SIGNAL W ORDS The safety aler t s ymbol is used in dec als on the unit and w ith proper operat ion proced ures in thi s manual. They aler t you to the e xistence[...]

2 - 5 2.9 SAFETY RULES W alk Around Inspection Complete a walk around i nspection o f unit and wor k area to understand: • W ork ar ea. • Y our unit. • All saf ety decals. Wo r k A r e a AL W A Y S check ov er head and s ide clearan ces caref ully bef o re operation. AL W A YS be aw are of traffic wh en operating along stree ts or curbs. AL W[...]

2 - 6 Before maintena nce, adjustments, or ser vice (except where s pecifically recommend ed), shut off engin e . Allow hot pa r ts to co ol. K eep unit free of dir t, stones, an d other de bris. Clean up oil or fuel spill s. Storage DO NO T store unit inside a buildi ng with fuel in the fue l tank wher e any ignition sour ces are pres ent. Allow u[...]

3 - 7 SECTION 3 - SPECIFICATIONS Model N umber 924108 924109 924110 924111 924112 Model ST 824 SL E ST 10 28 SLE ST 824 DL E SB 936 LE ST 928 LE Engi ne - manufactu rer T ecums eh HMSK80 Te c u m s e h HMSK100 Te c u m s e h HMSK80 Te c u m s e h OHSK90 Te c u m s e h OHSK90 Fuel Unlead ed Unlead ed Unleaded U nleaded Unl eaded Fuel T ank Cap acity[...]

3 - 8 Model Nu mber 9243 27 924328 924329 924330 924500 Model ST 102 8 SLE ST 824 DLE ST 928 LE SB 1132 LE ST 1336 LE Engi ne - ma nuf actu rer T ec umseh HMSK100 T ecums eh HMSK80 T ecumseh OHSK90 T ecumseh OHSK110 T ecumseh OHSK130 Fuel Unleaded Un leaded U nleade d Unlea ded Unlea ded Fuel T ank Capac ity 1 gallo n 1 gallon 1 gallon 1 gallon 1 g[...]

3 - 9 Model N umber 924113 924115 924501 Model ST 1132 LE ST 10 28 SLE ST 1336 LE Engi ne - manufactu rer T ecums eh OHSK110 Te c u m s e h HMSK100 Te c u m s e h OHSK130 Fuel Unlead ed Unlead ed Unleaded Fuel T ank Cap acity 1 gall on 1 gallon 1 gallon Gove r ned R PM 360 0 ± 150 3600 ± 150 3 600 ± 1 50 Cra nk Case Capac ity 21 oz. 21 oz. 21 oz[...]

4 - 10 4.1 CONTROLS AND FEATURES SECTION 4 - GENERAL MAINTENA NCE & ADJUSTMENTS 1. Attachm ent Clutc h Le ver 2. Speed Sel ector 3. Chute Cr a nk 4. Whee l Drive C lutch L e v er 5. Primer Bulb 6. Thrott le 7. Choke 8. Scrape r Blade 9. Oi l Fill and Di p Sti ck 10.Chute Defle ctor 11. Disch arge C hute 12.Axle Loc k Pin 13.Lig ht 14.Fuel T ank[...]

4 - 11 4.2 SERVICE P OSITIONS Ar iens Deale rs will provide any se r vice or adjustments which m a y be requi red to keep your unit operat ing at peak ef ficiency . Should engi ne ser vice b e required , contac t an Ari ens dealer or an author ized en gine manufacturer’ s ser v ice cen ter . Belt Service P osition T o pl ace unit into Bel t Ser v[...]

4 - 12 T o ad d fuel to th e fuel tank : 1. Refuel th e unit onl y in a well ventilated , open area. 2. Stop the engine an d allow to cool. 3. Clean th e fuel cap and the area around th e fuel cap to p re v ent dir t from enter ing the fue l tank. Remov e the ca p from the fue l tank. 4. Fill the fuel tank to w ithin 1/2’ (3.1 cm) bel o w bottom [...]

4 - 13 4.6 A UGER GEARCASE IMPORT AN T: T oo much lub rican t ma y ca use e xces sive leakag e. T o o little lubr icant will cause gear and/ or bear ing dam age. Proper oil l e v el must be maintained for operation. Gear cases a re fille d to the co rrect lev el at the factor y . Unle ss there is e vidence of leaka ge, no addition al lubr icant sh [...]

4 - 14 IMPORT AN T: Use care when rota ting the bel t fingers to prev ent deforma tion of par ts. NO TE: T o g ain clea r ance en gage traction c lutch and i f neces sar y pull back attachmen t idler arm cle vis pi n. 3. Replac e traction dr iv e be lt and bel t fingers in re verse orde r making s ure pull e ys ali gn. If alignm ent is nec essar y [...]

4 - 15 For Replacement: 1. Slide auger out ward against r oll pin and alig n hole in sha ft with hole in auger . The holes i n the shaft for the roll pi ns and Sh ear Bolts line up. 2. D riv e Shea r Bolt thro ugh ho le (i f Shea r Bol t w as broken this wi ll dri v e the remai ning par t from sha ft). 3. Secure She ar Bolt with nut. 4. The Shear B[...]

4 - 16 Attachment Clut ch/Impell er Brake T o ad just Atta chment Cl utch/Impelle r Brake: 1. Remov e belt c ov er . Whe n clutch is diseng aged there s hould be a slight amo unt of slack in the atta chmen t cab l e to al low f or br ak e wear . 2. Clutch cable sprin g should extend appr o ximately 3/8" ( 9,5mm) when c lutch is e ngaged but al[...]

4 - 17 Speed Selector Adjus tment is req uired if you are una b le to sh ift into al l gears. 1. Put uni t into Upr ight Ser vice P osition. 2. Disconnec t the spe ed selector rod from t he adju stment lev er by removing hair pin (Fi gure 11). 3. Pl ace t he spe ed s elect or in the f ast re ver se spee d positi on (Figure 1 1). 4. Thread t he rod [...]

5 - 18 5.1 LOWER HANDLEBAR Remov e nut and w ash er attachin g lower handlebar t o each s ide of frame and remov e lower handleb ar . Check par ts f or wear or r eplacement. Assem b le, using rev erse proc edure. 5.2 ATTACHMENT CLUTCH HANDLE Remov e (2) push nuts, pin and (2) screws holdin g Clutch Handle and pivot to upper handl ebar . Remov e piv[...]

5 - 19 5.4 CLUTCH Y OKE AND FORK Remov e lo c knut and ad apter space r holding s pring assemb ly in clut ch y ok e (Fi gure 13). Remov e ca pscrew , nut, and rod adapter fro m yok e. Remo v e c otte r pin fr om en d of sp ring as semb l y in clutc h f ork. Remov e spri ng assembly and e xtension spring. Punch out roll pi ns holding fork piv ot rod[...]

6 - 20 6.1 ENGINE T ROUB LESHOOTING The follo wing troubleshooti ng char t is to be u sed to isola te engine pro b lems an d give possible causes and correcti v e action response s. The troubleshootin g ke y is gener ic and c an be used for se veral types of en gines. Use only those possible causes and corrective actio ns that app ly to the unit. S[...]

6 - 21 See your engin e manual for inf or mation o n the opera- tion and maintenan ce of your engine. Follow those instr ucti ons f or oil and filte r changes. 6.2 REMOVING THE ENGINE 1. D rai n gaso line . 2. Place unit in th e Belt Se r vice P ositio n. 3. Remov e bot h belts from the engine pulleys. Remove pulleys. 4. If the unit h as a brack et[...]

7 - 22 The uni t can be equippe d with eithe r of two dr ive axles. The first ty pe is a diff erential axle (Figu re 14). T o lock into two whee l dr iv e the le ft hand whee l has a l ock out hub . The secon d type is a spur gea r drive (Figu re 15). T o l ock a wheel to t he axle, a p in is ins er ted thr ough the wheel hu b and thro ugh the axle[...]

7 - 23 7.4 DRIVE CHAIN Plac e unit in Upright Service P ositio n. T o r emov e link from chain and c hain from s prock et: On the continuous c hain gri nd off end o f rivet. When replacin g chain, be sure ret ainer cli p f aces center of unit and i s well seated i n groov es of master link (P /N 00004100 ). 7.5 DRIVE CHAIN ADJUSTMENT Plac e unit in[...]

8 - 24 8.1 FRICTION WHEE L 1. T o re place fr iction whee l, tip unit up into the upright ser v ice positi on. 2. Remov e bot tom cov er by removing four cap scre ws . 3. Place Speed Se lector i n first (1 ) posit ion, depr ess T raction Clutch Lev er to hold fri ction wheel and hub in pos ition and re mov e cap screws. Release traction cl utch lev[...]

8 - 25 1. S pindl e Hub 2. Frict ion Di sk 3. Disc Hub 4. Flan ge Bus hin g 5. Slee v e Bushing 6. Ball B earing 7. Driv e Plate 8. Spin dle 9. Housi ng Mo unt 10.Bearing 11.Bearing Spacer 12.Spindl e Housi ng 13.Carrier Figure 18 PS0451 1 2 3 4 5 6 7 8 9 10 11 12 13[...]

9 - 26 9.1 A UGER/IMPELLER REMOV AL Place unit in th e Belt Se r vice P ositio n. 1. Remov e three nuts holdin g pulley to hub and remo v e pulle y and k e y . 2. Loosen set screw in hub and remove hub . 3. Remov e three nuts holdin g beari ng flange t o housin g and rem ov e b eari ng flange (Figure 19). 4. Remov e two cap screws and lock washers [...]

9 - 27 9.4 DISCHARGE CHUTE Remov e mou nting clips from discha rge chut e , oil a nd positi on chute o n auger/impe ller hous ing. Secu re dischar ge chute w ith mounti ng clips an d hardware. NO TE: Chute must rotate freely . T o adju st the gea rs tighten or loosen the lower nut (Figure 20) . This will adjust th e spri ng tension o n the gear s. [...]

9 - 28 9.5 DEFLECTOR T o i nstall a new deflec tor cable: Remov e one jam nut from def lector cable (Fi gure 21). Route ca ble through retai ner mounted o n engine a nd chute b rac ket. Replace jam nut and secu re cable threade d connector (from lef t side) to de flector bracket with co tter pin. P osition de flector in its lowest positio n with ca[...]

10 - 29 10.1 CAST IR ON GEAR CASE (W ORM GEAR) Remov e auger/im pel le r and gea r case from hous in g ref erring to Auger/Impelle r Section. Remov e four bolts fro m beari ng flange (Figure 22) . Remov e fla nge and gasket. NO TE: At this poin t bronze gear cann ot be rem o ved. Using b earing adjustment wr ench remove adjustme nt plu g. While hol[...]

10 - 30 Figure 22 PS0472 1. Impelle r 2. W orm Shaft 3. Adjustm ent Plug 4. W orm and Gea r Ser v ice Ass e mbly 5. Rak e Shaft 6. Gear Cas e Shaft 7. Gear C ase Cast Ir on Gear Case 1 2 3 4 5 6 7[...]

10 - 31 Figure 23 PS0281 1. Impeller 2. W o rm Shaft and Gear Assem b ly 3. Thrush Collar 4. Case, L eft Side , Large Bore 5. Case, Ri ght Side , Small Bo re 6. Rak e Shaf t Aluminum Gea r Case 1 2 3 4 5 6[...]

11 - 32 11.1 CONTINUITY DIA GRAM SECTIO N 11 - ELECTRIC AL The diagrams belo w show the v arious states of connection for electrical components. The solid lines on s witches show continuity . NO TE: All s witches are viewed from the rear . Solenoid (03551000) NO T ENERGIZED ENERGIZED Ke y Switch (02739600) OFF ST ART M A S R B G RU N M A S R B G M [...]

11 - 33 11.2 WIRING DIAGRAM ENGINE BLACK BRO WN KEY SWITCH 1 MA GNETO RED D.C. CHARGE A.C. LIGHTING HEAD LIGHT KIT (OPTIONAL) BA TTERY RED ST ARTER BLACK RED RED 2 YELLO W YELLO W PURPLE WHITE / BLACK FUSE - 10 AMP M G B A A S R ST ARTER SOLENOID BLACK RED A B PS0671[...]

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