Sno-Thro ® Owner/Operator Manual Models 924116 - 1028 924117 - 1024 924300 - 1024 924505 - 1332 924506 - 1336 924508 - 1128 ENGLISH FRANÇAIS ESPAÑOL Transfer model & serial number label from product registration here. Coller l’autocollant du modèle et du numéro de série dans cet encadré. Transferir aquí la etiqueta del modelo y número de serie del registro del producto.
Ariens Company 655 West Ryan Street P.O.
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CONTROLS AND FEATURES ENGLISH 1. Traction Drive Clutch Lever 2. Throttle (Engine Stop) 3. Choke Control Knob 4. Differential Lock (924117, 300, 505, 506, 508) 5. Ignition Key, push-pull (924116, 117) 6. Primer Bulb 7. Muffler Guard 8. Discharge Chute Deflector 9. Runner 10. Solenoid Compartment (924300, 505, 506, 508) 11. Battery Cover and Battery (924300, 505, 506, 508) 12. Axle Lock Pin (924116) 13. Belt Cover 14. Wing Knobs 15. Headlight 16. Discharge Chute 17. Electric Chute Motor (924505, 506) 18.
16 17 18 15 14 13 12 19 11 20 10 9 21 8 7 6 4 22 5 23 3 2 24 1 31 27 30 26 29 25 28 Figure 1 5 OS0595
TABLE OF CONTENTS Controls and Features . . . . . . . . . . . . . . . . 4 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Maintenance . . . . . . . . . . . . . . . . . . . . . . . 19 Service and Adjustments . . . . . . . . . . . . . 21 Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Troubleshooting . . . . . . . . . . . . . . . . . . . .
NOTE: To locate your nearest Ariens Dealer, call 1-800-678-5443 or go to www.ariens.com on the internet. WARNING: Improper assembly or adjustments can cause serious injury. 2. Understand all Safety Precautions provided in the manuals. 3. Review control functions and operation of the unit. Do not operate the Sno-Thro unless all controls function as described in this manual. 4. Review recommended lubrication, maintenance and adjustments. 5. Review Limited Warranty Policy. 6.
SAFETY DECALS AND LOCATIONS ALWAYS replace missing or damaged Safety Decals. Refer to figure below for Safety Decal locations. 2 DANGER / PELIGRO 3 ROTATING PARTS Stop engine & remove ignition key before clearing. PIECES EN ROTATION Arreter le moteur et retirer la clé de contact avant le débourrage. PIEZAS GIRATORIAS Detener el motor y sacar la llave antes de despejar. 08093900 4 1 Figure 3 1. DANGER! OS2360 2. WARNING! ROTATING PARTS. Keep clear of auger while engine is running.
Keep children and people away. Keep children out of work area and under watchful care of a responsible adult. NEVER allow children to operate or play on or near unit. Be alert and shut off unit if children enter area. DO NOT allow adults to operate unit without proper training. Keep area of operation clear of all toys, pets, and debris. Thrown objects can cause injury. Check for weak spots on docks, ramps or floors. Avoid uneven work areas and rough terrain. Stay alert for hidden hazards.
Never direct discharge towards persons or property that may be injured or damaged by thrown objects. Use extreme caution on gravel surfaces. Stay alert for hidden hazards or traffic. Adjust Runners so Scraper Blade does not contact gravel. DO NOT throw snow any higher than necessary. Deflected materials can cause injury and property damage. Always stand clear of the discharge area when operating this unit. Fumes from engine exhaust can cause injury or death. DO NOT run engine in an enclosed area.
Spark Arrester Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. This product is equipped with an internal combustion type engine. DO NOT use unit on or near any unimproved, forest-covered or brush covered land unless exhaust system is equipped with a spark arrester meeting applicable local, state or federal laws.
ACCESSORY AND ATTACHMENT SAFETY RULES Use only attachments or accessories designed for your unit. Check components frequently. If worn or damaged, replace with manufacturer’s recommended parts. ASSEMBLY ASSEMBLY WARNING: AVOID INJURY. Read and understand Assembly, Fuel and Battery Safety Rules before proceeding. Handlebar and Shift Rod 5 4 2 WARNING: Dropping or tipping over boxed unit could result in personal injury or damage to unit.
4. Secure chute by fastening chute strap to engine with hardware just removed. NOTE: Washers and lock nuts go on top of chute strap. 5. Loosen mounting nut on chute and move chute up or down so that chute ring is approximately centered between retainer clip and lower ring and tighten. 6. Slide chute crank rod through bracket under handlebar and through hole in panel. 7. Align chute crank rod with the universal joint on chute and fasten with spring clip. 1 3 2 12 1 11 10 2 9 8 OS1930 1.
Check Tire Pressure Check tire pressure and adjust to the pressure listed on tire sidewall. 1 3 2 Check Auger Gearcase Oil Check oil level in auger gearcase (see Service and Adjustments). Check Engine Crankcase Oil IMPORTANT: Engines on all Sno-Thro models are shipped with 5W-30 oil in crankcase. Refer to Engine Manual for detailed instructions. Fill Engine Fuel Tank 1. Cable Eye 2. Flat Washer and E-Ring 3. Deflector Cable Refer to Engine Manual for proper fuel type and tank capacity.
Attachment Clutch - Right Hand Lever Speed Selector Squeeze Attachment 2 Clutch Lever against handlebar (1) to engage attachment. Release both clutch levers (2) to disengage power and apply brake to 1 attachment. IMPORTANT: If the belt squeals when the OL2691 attachment clutch lever is engaged, the attachment drive may be frozen. Immediately release the attachment clutch lever and move the unit into a heated area to thaw.
Discharge Chute Deflector ALWAYS position discharge chute deflector at a safe angle before starting engine. DO NOT throw snow any higher than necessary. Push deflector handle forward or down to throw snow lower. Pull deflector handle up or to the rear to throw snow higher. IMPORTANT: If Chute Deflector does not stay in set position, adjust as directed in Service and Adjustments, or repair before operation.
TO STOP IN AN EMERGENCY 7. ALWAYS clean up any spilled fuel. Immediately release both control levers to stop unit in an emergency. Stop engine, remove key and wait for all rotating parts to stop before leaving operator’s position. PRE-START 1. Frozen Impeller IMPORTANT: Before starting engine, check impeller to be sure it is not frozen. To check impeller: 1. With key in “Stop” position, squeeze Attachment Clutch Lever to Engaged position. 2. Pull Recoil Starter Handle. 3.
Electric Start (120V) 1. Connect extension cord to prongs on starter. IMPORTANT: Prevent damage to unit. Know voltage of your starter and only use matching outlets. 2. Plug extension cord into 120V 3-wire, grounded outlet. 3. Turn discharge chute straight ahead. 4. Make sure that the traction clutch and attachment drive clutch levers are fully disengaged. 5. Push Primer Bulb 2 or 3 times for cold engine. NOTE: When temperature is below -15˚ F (-26˚ C) additional priming may be needed. 6.
TRANSPORT ALWAYS shut off engine, remove key and drain fuel when transporting unit on a truck or trailer. Use extra care when loading or unloading unit onto trailer or truck. Secure unit chassis to transport vehicle. NEVER secure from rods or linkages that could be damaged. DO NOT transport machine while engine is running. MAINTENANCE Ariens Dealers will provide any service or adjustments which may be required to keep your unit operating at peak efficiency.
CHECK CLUTCHES 1 Auger / impeller must stop within 5 seconds when attachment clutch/impeller brake lever is released. Wheels must stop quickly when traction drive clutch lever is released. If clutches do not engage or disengage properly, adjust or repair before operation (see Service and Adjustments). 2 3 CLEAN ENGINE Refer to Engine Manual for detailed instructions. 2 1. Auger Gearcase - Cast Iron 2. Oil Fill and Drain Plug 3.
2 8 6 5 4 1 1 1 1 7 3 1. Auger and Shaft 2. Discharge Chute 3. Sprocket/Pinion Assembly 4. Axle Shaft 5. Shift Lever Arm 6. Pinion Chain 7. Hex Shaft 8. Shift Link Grease Oil OS0641 OS0741 Figure 10 CLEAN BATTERY (924300, 505, 506, 508) Terminals WARNING: AVOID INJURY. Read and understand Battery Safety Rules in Safety section before attempting any maintenance. IMPORTANT: Battery is maintenance free. Do not tamper with or attempt to open battery.
DEFLECTOR REMOTE (924116, 505, 506) Deflector must stay in selected position while throwing snow. If deflector does not stay in set position: 1. Tighten nut beneath the control panel to increase friction on pressure flange (Figure 12). 1 2 3 4 1. Pinion 2. Chute Gear 3. Carriage Bolt 4. Spring 4 3 DS0113 Figure 13 1 OS0280 2 1. Nut 2. Pressure Flange 3. Adjusting Nuts 4. Cable Support Bracket Figure 12 If deflector does not follow full range of travel: 1. Push deflector remote all the way forward. 2.
SCRAPER BLADE SPEED SELECTOR ADJUSTMENT IMPORTANT: Damage to auger/impeller housing will result if blade wears down too far. Scraper blade is adjustable to compensate for wear. To adjust scraper blade: 1. Tip unit back onto handlebar, support housing and loosen nuts retaining blade. 2. Adjust runners to fully raised position (housing closest to ground). 3. Reposition scraper blade flush with runners and tighten lock nuts. To adjust (Figure 16): 1. Place unit into service position. 2.
ATTACHMENT CLUTCH/BRAKE ADJUSTMENT (Figures 17 and 18) IMPORTANT: IMPROPER ADJUSTMENT could result in unexpected movement of auger and impeller causing death or serious injury. Auger / impeller must stop within 5 seconds when Attachment Clutch/Impeller Brake lever is released. 1. Remove belt cover. 2. Check belt alignment (Figure 20). Engine sheave and attachment pulley must align vertically. Also, belt must be centered in the idler pulley. To align, move attachment pulley: a.Loosen set screws. b.
ATTACHMENT DRIVE BELT REPLACEMENT Remove old attachment drive belt: 1 2 OS0660 1/16 in (1,6 mm) 1. Drive Belt 2. Brake Shoe and Pad Figure 18 TRACTION DRIVE CLUTCH ADJUSTMENT If drive slips, adjust traction clutch to compensate for friction disc wear. To adjust traction clutch: 1. Place speed selector in First (1) Forward. 2. Place unit in service position. 3. With traction clutch disengaged turn wheels while tightening adjustment nut (Figure 17), at clutch yoke. 4. Engage and release traction clutch.
3 2 OS0792 1 1. Pivot Pin 2. Housing Cap Screws 3. Belt Cover Figure 19 1 2 3 4 5 6 1. Traction Belt Idler 2. Cap Screw 3. Belt Finger 4. Traction Drive Belt 5. Attachment Belt Idler 6. Attachment Drive Belt 7. Engine Sheave 8. Attachment Pulley 9. Attachment Idler Adjustment Nut 7 8 9 OS0601 Figure 20 Install new attachment drive belt: 1. Place new attachment belt onto attachment pulley. 2. Tip housing and frame back together and secure with cap screws. 3. Place belt onto engine sheave. 4.
7. Reconnect chute crank and secure with spring clip. If equipped, reconnect remote cap deflector cable and/or electric chute wire harness. 8. Replace belt cover. TRACTION DRIVE BELT REPLACEMENT 3. Install new traction drive belt onto attachment pulley and engine sheaves. 4. Replace attachment drive belt (See Replace Attachment Drive Belt). FRICTION DISC REPLACEMENT 1. Place unit into service position. 2. Remove bottom cover by removing four cap screws. 3.
STORAGE LONG TERM WARNING: AVOID INJURY. Read and understand Storage Safety Rules in Safety section before proceeding. SHORT TERM IMPORTANT: NEVER spray unit with high pressure water or store unit outdoors. Run with attachment clutch engaged a few minutes after each use to free unit of any loose or melting snow. Inspect unit for visible signs of wear, breakage or damage. Keep all nuts, bolts and screws properly tightened and know unit is in safe working condition. Store unit in a cool, dry protected area.
TROUBLESHOOTING PROBLEM PROBABLE CAUSE CORRECTION Small rubber beads collect in frame 1. Friction disc wear. 1. Normal friction disc wear. Chunks or large pieces of rubber mean friction disc should be checked and replaced as necessary. Unit does not throw snow 1. Shear bolts broken. 2. Attachment clutch/brake not adjusted properly. 3. Attachment drive belt worn or damaged. 1. Replace shear bolts (see Shear Bolts). 2. Adjust attachment clutch/brake (see Attachment Clutch/Brake Adjustment). 3.
SPECIFICATIONS Model Number 924116 924117 924300 924508 924505 924506 Description 1028 1024 1024 1128 1332 1336 Engine Tecumseh HMSK10159468X OHSK100221608C OHSK10221609C OHSK11221716C OHSK130-223815D 11 (8.2) 13 (9.7) Power Max - HP (kW) 10 (7.46) 3600 ± 150 Fast Idle Speed RPM (min-1) Displacement in (cc) 21.82 (357.6) Electric Start 19.43 (318.3) 120V 12V Fuel See Engine Manual Tank Capacity qt (Liters) Snow Clearing Width - in (cm) 21.82 (357.6) 4 (3.8) 28 (71.
SPECIFICATIONS Model Number Description 924116 924117 924300 924508 924505 924506 1028 1024 1024 1128 1332 1336 Attachment Clutch Yes Drive Disc-O-Matic Speeds 6 Forward and 2 Reverse Lock Out Differential No Pneumatic Tires - in (cm) Yes 16/6.50 x8 (40.6/ 16.5x20.3) 16/4.80 x 8 (40.6/12.2x20.3) 16/6.50 x 8 (40.6/16.5x20.3) Size and Weight Length - in (cm) 60 (152) Height - in (cm) 43 (109.2) Width - in (cm) 30.5 (77.5) 30.5 (77.5) 34.5 (87.6) 38.5 (97.8) 298 (135.
3 Year Limited Sno-Thro Warranty Ariens Company 655 West Ryan Street P.O. Box 157 Brillion, WI 54110-0157 920-756-2141 Fax 920-756-2407 www.ariens.
Ariens Company 655 West Ryan Street P.O. Box 157 Brillion, WI 54110-0157 920-756-2141 Fax 920-756-2407 www.ariens.
