Ariens 926076 Service Manual Download Page 34 | Manualshive

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EN – 32

See Figure 63.
7.

Remove chute deflector cable from J-clamp on engine
mount.

8.

Remove hardware securing engine mount to frame.

9.

Using a suitable lifting device or help from an capable
assistant, lift engine and tilt forward slightly to relieve
tension from belts. Remove belts from engine
sheaves.

10. Lower engine onto a sturdy flat, level surface.

See Figure 64.
11. Remove hardware securing sheaves to crankshaft.
12. Remove attachment and traction sheaves from

crankshaft.

WARNING:

AVOID INJURY. Engine is heavy.

NEVER lift engine without a suitable lifting device
or capable assistant.

Figure 63

Figure 64

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Summary of Contents for 926076

Page 1: ...Professional Series Sno Thro 05136230 11 19 ENGLISH Models 926076 Professional 32 SN 005000 926077 Professional 28 SN 005000 926339 Professional 28 CE SN 005000 E10 Service Manual ...

Page 2: ...5 AUGER REPLACEMENT 26 Remove Auger 26 Install Auger 28 AUGER GEARCASE REPLACEMENT 29 Remove Gearcase Assembly 29 Install Gearcase Assembly 29 IMPELLER REPLACEMENT 30 Remove Impeller 30 Install Impeller 30 ENGINE REPLACEMENT 31 Remove Engine 31 Install Engine 33 TRACTION DRIVE CLUTCH CABLE REPLACEMENT 34 Remove Traction Drive Clutch Cable 34 Install Traction Drive Clutch Cable 35 DUAL HANDLE INTER...

Page 3: ... AriensCo warranty applies solely to defects in AriensCo materials and or factory workmanship AriensCo disclaims liability for any claims or damages whether warranty property damage personal injury or death arising from using unauthorized replacement parts Before operating or servicing the unit carefully and completely read the Operator s Manual and engine manual provided with the unit at time of ...

Page 4: ...unit If you loan rent or sell this product to others provide them with all manuals If you have any questions please call our customer support line at 920 756 4688 or contact us at www ariensco com Do not use this equipment if after reading the Operator s Manual and the on board decals you have any questions about the safe use of this product SAFETY ALERT SYMBOL SIGNAL WORDS The safety alert symbol...

Page 5: ...perating Keep children out of work area and under watchful care of a responsible adult 08000519B 080000945 Figure 1 3 2 1 Stop engine remove key and read manual before making any repairs or adjustments Read Operator s Manual Wear appropriate hearing protection 2 DANGER Danger ROTATING PARTS Only use clean out tool to clear blockages NEVER use your hands High speed auger impeller rotates below disc...

Page 6: ...ng engine or hot engine Fill fuel tank outdoors with extreme care Never fill fuel tank indoors Never fill containers inside a vehicle or on a truck or trailer bed with a plastic liner Always place containers on the ground away from your vehicle before filling When practical remove gas powered equipment from the truck or trailer and refuel it on the ground If this is not possible then refuel such e...

Page 7: ...m is equipped with a spark arrester meeting applicable local state or federal laws A spark arrester if used must be maintained in effective working order by operator Never operate the snow thrower without good visibility or light Always be sure of your footing and keep a firm hold on the handles Walk never run Never operate unit after or during the use of medication drugs or alcohol Safe operation...

Page 8: ...O NOT run engine in an enclosed area Always provide good ventilation Fumes from engine exhaust can cause injury or death Fuel is highly flammable and its vapors are explosive Handle with care Use only an approved gasoline container with an appropriately sized dispensing spout No smoking no sparks no flames Always allow engine to cool before servicing Never fill fuel tank when engine is running or ...

Page 9: ...e position SEPARATE HOUSING FROM FRAME Remove Auger Housing IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine See Figure 3 3 Remove hardware retaining chute gear cover to chute pedestal and remove cover 4 Remove hairpin from hex rod and remove hex rod from chute gears 5 Remove...

Page 10: ...and retain with hairpin IMPORTANT Reinstall hairpin into clevis pin so it is not misplaced See Figure 5 10 Remove hairpin sleeve bushing and cable eyelet from deflector arm under control panel 11 Using pliers compress cable anchor tabs and remove anchor from deflector bracket IMPORTANT Reinstall sleeve bushing and hairpin so parts are not misplaced Figure 4 1 Clevis Pin 2 Cable Anchor 3 Hairpin 1 ...

Page 11: ...ping screw stays attached to belt cover 14 Loosen but DO NOT remove tapping screw securing right side of belt cover to frame Remove belt cover 15 Remove hardware retaining belt finger to engine and remove belt finger See Figure 8 Figure 6 Figure 7 WARNING AVOID INJURY Attachment sheave edges are sharp Wear thick gloves to remove belts from attachment sheave Figure 8 ...

Page 12: ... 17 Position support such as a trash can under handlebars so tractor frame remains upright when separated from auger housing 18 Chock or block wheels to prevent tractor frame movement See Figure 11 19 Remove hardware securing auger housing to frame 20 Lift auger housing rear slightly to disengage from mount rod and separate from unit Figure 9 Figure 10 Figure 11 1 Tapping Screw 2 Mount Rod 1 2 ...

Page 13: ...t if necessary Refer to Operator s Manual for specification 6 Torque tapping screws installed in step 4 to 33 8 N m 70 1 N m 24 9 lb ft 51 7 lb ft 7 Loosen skid shoe hardware and adjust skid shoes Refer to Operator s Manual for adjustment procedure See Figure 13 8 Reinstall attachment drive belts onto attachment sheave To assist belt installation slowly pull recoil starter handle while gently guid...

Page 14: ...able anchor into chute control assembly See Figure 15 17 Remove hairpin from clevis pin partially remove clevis pin from chute control assembly and reinstall cable eyelet onto clevis pin 18 Insert clevis pin through chute control bracket and secure with hairpin 19 Reinstall gear cover and secure with tapping screw 20 Reinstall chute deflector cable into J clamp on engine mount 21 Reinstall deflect...

Page 15: ...ve key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove auger housing See Separate Housing From Frame on page 7 4 Remove attachment drive belts from attachment drive pulley See Figure 17 Install Attachment Drive Belts 1 Install belts onto attachment drive pulley 2 Reinstall auger housing to frame See Reinstall Auger Housing on page 1...

Page 16: ...move auger housing See Separate Housing From Frame on page 7 See Figure 18 4 Disconnect idler spring from traction idler arm and remove spring 5 Back out stop bolt far enough to allow swing gate to clear bolt It is not necessary to remove stop bolt See Figure 19 6 Rotate traction idler arm away from belt and rotate swing gate assembly forward 7 Remove belt Figure 18 1 Idler Spring 2 Traction Idler...

Page 17: ... to Operator s Manual for adjustment procedure 6 Reconnect spark plug wire IMPORTANT Check all adjustments after first use DRIVE IDLER ASSEMBLY REPLACEMENT Remove Attachment Drive Idler Assembly IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove auger housing See S...

Page 18: ... moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove attachment drive idler assembly See Remove Attachment Drive Idler Assembly on page 15 See Figure 23 4 Disconnect tension spring from traction drive idler arm 5 Remove roll pin and attachment idler arm hub from drive idler pivot rod 6 Remove torsion spring from idler pivot rod 7 Remove traction idler a...

Page 19: ... Reinstall attachment idler arm hub onto idler pivot rod See Figure 26 4 Align attachment arm idler hub with hole through pivot rod and reinstall roll pin 5 Reinstall idler spring onto traction drive idler arm and ensure traction drive belt is aligned in all pulleys 6 Reinstall attachment drive idler assembly See Install Attachment Drive Idler Assembly on page 18 Figure 25 Figure 26 ...

Page 20: ...around attachment idler arm IMPORTANT Ensure attachment idler arm has tension 3 Reinstall attachment brake spring onto attachment brake arm and frame See Figure 28 4 Reinstall auger housing See Reinstall Auger Housing on page 11 5 Adjust attachment drive clutch Refer to Operator s Manual for adjustment procedure 6 Reconnect spark plug wire IMPORTANT Check all adjustments after first use Figure 27 ...

Page 21: ...l moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove auger housing See Separate Housing From Frame on page 7 4 Disconnect extension spring from frame See Figure 29 5 Remove hardware retaining attachment brake arm to brake mount bracket and remove attachment brake arm See Figure 30 Figure 29 Figure 30 ...

Page 22: ...ify brake roller on attachment idler does not interfere with brake pad IMPORTANT Ensure brake roller does not bind 4 Reinstall auger housing to frame See Reinstall Auger Housing on page 11 5 Place unit in service position and remove bottom cover See Service Position on page 7 and Remove Bottom Cover on page 13 Figure 31 Attachment Clutch Disengaged Brake Engaged 1 Attachment Brake Arm 2 Brake Pad ...

Page 23: ...ction Disc IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Place unit in service position and remove bottom cover See Service Position on page 7 and Remove Bottom Cover on page 13 See Figure 34 4 Remove hairpin securing adjustment pivot pin to shift arm 5 Remove adjust...

Page 24: ...aft from pinion sprocket and friction disc assembly Remove friction disc assembly See Figure 36 Install Friction Disc 1 Align friction disc assembly with shift fork roller bearing and hex shaft See Figure 37 2 Reinstall hex shaft through friction disc pinion sprocket and into frame See Figure 38 Figure 35 1 Spring Clip 2 Hex Shaft 3 Bearing 4 Bearing Flange 1 3 2 4 Figure 36 Figure 37 Figure 38 ...

Page 25: ... clips 9 Return unit to operating position 10 Fill fuel tank and reconnect spark plug wire 11 Adjust speed selector lever Refer to Operator s Manual for adjustment procedure IMPORTANT Check all adjustments after first use SWING GATE REPLACEMENT Remove Swing Gate NOTICE Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Di...

Page 26: ...ring from swing gate See Figure 42 8 Place unit in service position See Service Position on page 7 9 Remove bottom cover See Bottom Cover Removal on page 13 10 Remove snap clip from right side axle end and remove wheel and axle key Take care not to lose axle key See Figure 43 11 Remove hairpin and two flat steel washers retaining swing gate pivot pin See Figure 44 Figure 41 Figure 42 1 Traction Dr...

Page 27: ...y 1 Position swing gate assembly inside frame 2 Reinstall traction drive belt on traction drive pulley 3 Reinstall pivot rod through swing gate and secure in tractor frame with two flat steel washers and hairpin See Figure 47 WARNING AVOID INJURY Wear thick gloves traction drive pulley and engine sheave edges are sharp Figure 45 Figure 46 WARNING AVOID INJURY Wear thick gloves traction drive pulle...

Page 28: ... pin and retain with washer and hairpin See Figure 40 12 Adjust traction drive clutch Refer to Operator s Manual for adjustment procedure 13 Reinstall belt cover 14 Fill fuel tank and reconnect spark plug wire IMPORTANT Check all adjustments after first use AUGER REPLACEMENT Remove Auger IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop a...

Page 29: ...e 52 IMPORTANT Flange bushing remains inside support bushing 8 Remove support bushing from auger shaft end 9 Remove shear bolt from auger shaft 10 Remove auger Use of penetrating oil or heat may be necessary to remove auger IMPORTANT If rust is present on auger shaft remove with sand paper and wipe clean with oil Figure 50 Figure 51 Figure 52 ...

Page 30: ...in auger shaft and reinstall shear bolt Torque bolt to 7 9 N m 16 5 N m 5 8 lb ft 12 2 lb ft If torque wrench is unavailable tighten until bolts no longer spin freely DO NOT overtighten 5 Reinstall support bushing onto auger shaft end 6 Reinstall auger assembly into housing so impeller shaft is seated in ball bearing at housing rear See Figure 54 7 Align holes in bushings on auger ends with holes ...

Page 31: ...engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove augers See Remove Auger on page 26 See Figure 56 4 Remove two flat steel washers from auger shaft 5 Remove two roll pins retaining impeller to impeller shaft and remove impeller Use of penetrating oil or heat may be necessary to remove impeller Install Gearcase Assemb...

Page 32: ...ve hardware securing auger bushings to auger housing See Figure 50 7 Remove auger assembly from housing See Figure 51 See Figure 56 8 Remove two roll pins securing impeller to impeller shaft and remove impeller NOTICE Use of penetrating oil or heat may be necessary to remove impeller Install Impeller See Figure 58 1 Apply a thin layer of anti seize compound to impeller shaft 2 Install impeller ont...

Page 33: ...e Reinstall Auger Housing on page 11 10 Reconnect spark plug wire ENGINE REPLACEMENT Remove Engine IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Drain gasoline from fuel system and tank See Draining Fuel System on page 7 4 Remove belt cover See Figure 7 5 Remove hard...

Page 34: ...ift engine and tilt forward slightly to relieve tension from belts Remove belts from engine sheaves 10 Lower engine onto a sturdy flat level surface See Figure 64 11 Remove hardware securing sheaves to crankshaft 12 Remove attachment and traction sheaves from crankshaft WARNING AVOID INJURY Engine is heavy NEVER lift engine without a suitable lifting device or capable assistant Figure 63 Figure 64...

Page 35: ...nt sheave key with crankshaft keyway and reinstall traction sheave onto crankshaft 5 Secure sheaves with lock washer and hex bolt Torque to 20 6 N m 35 7 N m 15 2 lb ft 26 3 lb ft 6 Reinstall attachment drive belts To assist belt installation slowly pull recoil starter handle while gently guiding belt onto attachment sheave See Figure 66 7 Reconnect idler spring to traction idler arm and tractor f...

Page 36: ...cover and secure left side to frame with one tapping screw Position right side of belt cover under tapping screw and tighten 12 Reconnect spark plug wire and fill fuel tank TRACTION DRIVE CLUTCH CABLE REPLACEMENT Remove Traction Drive Clutch Cable IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spa...

Page 37: ... cover See Service Position on page 7 and Remove Bottom Cover on page 13 9 Remove traction drive cable Install Traction Drive Clutch Cable 1 Rotate unit to service position and remove bottom cover See Service Position on page 7 and Remove Bottom Cover on page 13 2 Install traction drive cable end with spring hook onto swing gate See Figure 73 Figure 70 Figure 71 WARNING AVOID INJURY Before placing...

Page 38: ...o tapping screws and four hex bolts 7 Reconnect upper traction clutch cable to traction clutch lever pin Install spring on pin and retain with one flat steel washer and hairpin See Figure 69 8 Return unit to operating position 9 Adjust traction drive clutch Refer to Operator s Manual for adjustment procedure 10 Reconnect spark plug wire and fill fuel tank IMPORTANT Check all adjustments after firs...

Page 39: ...fall from camshafts in next step 3 Remove hardware retaining camshafts to clutch levers and remove camshafts from interlock bracket See Figure 76 4 Remove cams Install Interlock Cams IMPORTANT Ensure nylon bushings are seated in interlock bracket See Figure 77 1 Reinstall right camshaft through interlock bracket and secure to clutch lever with one tapping screw Figure 75 1 Spring Clip 2 Interlock ...

Page 40: ...r reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Place unit in service position and remove bottom cover See Service Position on page 7 and Remove Bottom Cover on page 13 4 Remove snap clip retaining left wheel and remove wheel and axle key Take care not to lose axle key See Figure 80 5 Remove key an...

Page 41: ...e 3 Place unit in service position and remove bottom cover See Service Position on page 7 and Remove Bottom Cover on page 13 4 Remove snap clip retaining right wheel and remove wheel Take care not to lose axle key See Figure 81 5 Remove E ring from axle end 6 Hold differential gear in place and remove long axle from differential See Figure 82 IMPORTANT Two flat steel washers will fall when short a...

Page 42: ...inion gear and short axle and reinstall axle into differential Reinstall sleeve spacer See Figure 85 5 Reinstall long axle into differential gear 6 Reinstall E ring onto axle end 7 Reinstall bottom cover and secure with two tapping screws and four hex bolts 8 Ensure axle key is in position and reinstall wheel Secure with snap clip 9 Return unit to operating position 10 Reconnect spark plug wire an...

Page 43: ...between pinion gear and frame will fall when pinion shaft is removed 6 Remove pinion shaft from pinion gear 7 Remove pinion gear from chain 8 Remove flange bushings from pinion gear These bushings are press fit so may be difficult to remove Install Flange Bushings 1 Insert new flange bushings into pinion gear Bushings are press fit into pinion gear 2 Reinstall pinion gear into chain and align with...

Page 44: ... SHAFT BEARING REPLACEMENT Remove Hex Shaft Bearing IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine See Figure 89 3 Remove hardware retaining flange bearing to frame and remove bearing 4 Remove bearing from hex shaft It may be necessary to loosen opposite side bearing to...

Page 45: ...gear and remove long axle from differential See Figure 91 IMPORTANT Two flat steel washers will fall when short axle is removed 7 Support differential gear and remove sleeve spacer and short axle 8 Remove differential gear and flat steel washers Install Differential Gear See Figure 92 1 Reinstall short axle until a small portion of axle is through frame 2 Reinstall two flat steel washers onto shor...

Page 46: ... Remove Chute Rotation Gear IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine See Figure 94 3 Position discharge chute facing forward 4 Remove hardware retaining chute gear cover and remove cover 5 Remove hairpin from hex rod and remove hex rod from chute gear Figure 92 1 ...

Page 47: ...hing and flange nut IMPORTANT Ensure that calibration markers on actuation gear and chute rotation gear align 3 Position chute rotation lever upright and discharge chute facing forward 4 Reinstall hex rod into chute actuation gear and secure with hairpin 5 Reinstall chute gear cover and secure with tapping screw 6 Adjust discharge chute Refer to Operator s Manual for adjustment procedure 7 Reconne...

Page 48: ...uation gear 2 Install actuation gear into chute gear bracket 3 Reinstall chute rotation gear See Install Chute Rotation Gear on page 45 SCRAPER BLADE REPLACEMENT Remove Scraper Blade IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to cool 2 Disconnect spark plug wire from engine 3 Remove hardware securing scraper blade...

Page 49: ... two hex nuts 4 Return unit to operating position 5 Adjust scraper blade and skid shoes Refer to Operator s Manual for adjustment procedures 6 Reconnect spark plug wire and fill fuel tank IMPORTANT Check all adjustments after first use HEADLIGHT REPLACEMENT Remove Bulb IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and for hot parts to...

Page 50: ... harness 3 Reinstall headlight housing into control panel and secure with two tapping screws 4 Reconnect spark plug wire GEARCASE REBUILD Disassemble Gearcase IMPORTANT Save all parts for reassembly unless otherwise specified 1 Remove gearcase See Remove Gearcase Assembly on page 29 2 Remove any rust if present from auger and impeller shafts with sandpaper Wipe clean with oil 3 Remove drain plug a...

Page 51: ... gearcase See Figure 105 See Figure 106 7 Press auger shaft through the right side of gearcase NOTICE DO NOT strike auger shaft end use a suitable press 8 Remove seal bushing and washer from auger shaft 9 Using a flathead screwdriver or similar pry bar remove front seal cover and discard See Figure 107 Figure 104 Figure 105 Figure 106 Figure 107 ...

Page 52: ...impeller shaft end until shaft is through front of gearcase NOTICE DO NOT strike impeller shaft end 12 Remove pin and bushing from impeller shaft 13 Remove impeller shaft from gearcase and remove all loose parts from inside gearcase 14 Remove seals and flange bushings from gearcase See Figure 110 Figure 108 Figure 109 Figure 110 ...

Page 53: ...acing either direction 3 Install gear See Figure 113 4 Reinstall impeller shaft through gearcase front and reinstall thrust collar onto impeller shaft end 5 Wrap a seal protector around impeller shaft end and insert shaft through gearcase seal Remove seal protector NOTICE Unprotected seals can be damaged when rough edges in shaft such as holes pass through seal Figure 111 1 Seal 2 Flange Bushing 1...

Page 54: ...ver pin 8 Move impeller shaft as far through gearcase rear as possible 9 Reinstall flange bushing onto impeller shaft end With a driver strike bushing until positioned just below retaining ring groove See Figure 115 10 Reinstall retaining ring See Figure 116 11 Turn impeller shaft by hand to ensure shaft rotates easily Figure 114 Figure 115 Figure 116 ...

Page 55: ... MUST be positioned toward gearcase 15 With a driver such as a 1 1 4 deep well socket drive bushing into gearcase until groove is just beyond interior gearcase wall See Figure 119 See Figure 120 16 Wrap seal protector around each auger shaft end so holes in shaft are covered NOTICE Unprotected seals can be damaged when installed over rough edges in shaft such as holes 17 Install gearcase seals ove...

Page 56: ... oil Oil level MUST be 6 1 cm 6 7 cm 2 4 2 6 from the flat surface of the gearcase cover IMPORTANT Ariens recommends using only Ariens L3 synthetic sever duty gear lube Using other lubricants will not automatically void unit warranty but the warranty will not cover damage caused by using unauthorized lubricants Refer to the Operator s Manual for your unit for the service part numbers 25 Reinstall ...

Page 57: ...EN 55 SERVICE RECORD DATE SERVICE COMPLETED NOTES ...

Page 58: ...655 West Ryan Street Brillion WI 54110 www ariensco com parts ariens com PRINTED ...

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