939 Sno-Thro01920500 12/06Printed in USAService ManualModels 939001, 939002, 939300
3 - 10ALWAYS keep protective structures, guards, and panels in good repair, in place and securely fastened. NEVER modify or remove safety devices.DO N
4 - 114.1 CONTROLS AND FEATURESSECTION 4 - GENERAL MAINTENANCE & ADJUSTMENTS317141117211812945101921523612132022161. Attachment Clutch Lever2. T
4 - 12Ariens dealers provide any service or adjustments required to keep your unit operating at peak efficiency. Should engine service be required, co
4 - 136. Insert key into ignition switch on engine and push into RUN position. DO NOT twist key after it is inserted.7. If engine is cold, apply choke
4 - 144.7 MAINTENANCE SCHEDULEThe chart below shows the recommended maintenance schedule that should be performed on a regular basis. More frequent s
4 - 15Auger ShaftTo grease auger shaft, remove shear bolt nuts and shear bolts. Apply grease at the grease zerks and then rotate the auger shaft. Repl
4 - 16Replace Attachment Drive Belt1. Place new belt onto lower pulley.2. While holding brake out of way, tip unit together.NOTE: Engage attachment cl
5 - 174.10 SHEAR BOLTSIMPORTANT: Use only Ariens shear bolts for replacement. Use of any other type of shear bolt may result in severe damage to unit
5 - 185.3 RUNNERSRunners should be adjusted as conditions require (Figure 14).1. Position unit on a hard, flat, smooth level surface. 2. Adjust runne
5 - 194. Remove two screws securing belt cover to unit and remove belt cover. 5. Adjust the attachment idler position.a. Loosen attachment idler nut (
2TABLE OF CONTENTS1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . .1-51.1 The Manual . . . . . . . . . . . . . . . . . . . . . . .1-5
6 - 206.1 INSPECT LOWER HANDLEBAR1. Remove bolts attaching lower handlebar to each side of frame (2 places, each side) (see Figure 20).2. Remove hand
6 - 216.4 ATTACHMENT CONTROL LEVER AND CABLEAttachment LeverFigure 211. Remove jam nut and flat washer from bolt.2. Remove bushings and torsion sprin
7 - 227.1 ENGINE TROUBLESHOOTINGThe following troubleshooting chart is to be used to isolate engine problems and give possible causes and corrective
7 - 23Excessive Fuel ConsumptionRestriction in air cleaner Remove obstructionPoor compression Repair per instructions in manufacturer’s manualIncorrec
7 - 24Poor Compression Leaking cylinder head gasket Replace per instructions in manufacturer’s manualIncorrect tappet adjustment Adjust per instructio
7 - 257.2 ENGINE REMOVALFigure 221. Drain gasoline.2. Separate blower housing from frame (see Figure 7).3. Block frame front and back so it will not
8 - 26The transmission has no dealer-serviceable parts. If defective, it must be replaced as a unit.8.1 TRANSMISSION REMOVALFigure 231. Shut off engi
9 - 279.1 AUGER/IMPELLER REPAIR1. Place machine on a flat, level surface.NOTE: Placing blocking under the runners on the blower housing may make auge
9 - 289.3 DISCHARGE CHUTEModels 939001 and 939002.Figure 251. Remove bolts holding chute pedestal to blower housing.2. Lift chute and pedestal from h
9 - 299.4 DISCHARGE CHUTE CRANKModel 939300 only or if kit 73900100, Crank Kit, is installed.Figure 261. Remove the cover over the chute gear.2. Remo
3Ariens Company655 West Ryan StreetP.O. Box 15 7Brillion, Wisconsin 54110-0157 USATelephone (920) 756-2141Facsimile(920) 756-2407EC DECLARATION OF CO
9 - 309.5 RUNNER AND SCRAPER Runners should be adjusted as conditions require (Figure 27). Raising or lowering runners controls distance scraper blad
10 - 3110.1 ALUMINUM GEAR CASE1. Remove auger/impeller and gear case from housing (see Auger/Impeller Repair on page 27).2. Remove six tapping screws
10 - 3210.Before re-assembling gear case: a. Clean mating surfaces of gear case. b. Apply Loctite gasket to cleaned surface. c. Allow to cure for 24 h
1 - 33Ariens Company655 West Ryan StreetP.O. Box 157Brillion, WI 54110-0157920-756-2141Fax 920-756-2407www.ariens.com
4CE Sound and Vibration – Niveau sonore et vibration CE – CE-Geräuschpegel und Vibrationswerte – Livello sonoro e vibrazioni CE – Sonido y vibración
1 - 51.1 THE MANUALThis manual provides complete instructions for service, maintenance, disassembly, repair, and installation of the mechanical compo
2 - 6Service Letter - General technical information for the dealer. Technical information on how to service the product and product improvements.Servi
1 - 7WARNING!2. DANGER! DANGER!2.6 PREPARATIONProper preparation is very important for efficient work before you start to remove any parts. A clean w
1 - 82.8 CLEANING AND STORAGEIMPORTANT: Never spray unit with water or store unit outdoors to help prevent sealed bearing rust or corrosion. Water ca
1 - 9DO NOT throw snow any higher than necessary.Deflected materials can cause injury and property damage.Always stand clear of the discharge area whe
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