Sno-Tek 24E Service Manual Download

Page: 2 / 44

PRACTICES & LAWS. . . . . . . . . . . . . . . . . . . . . . 2

EMISSION CONTROL SYSTEM. . . . . . . . . . . . . . 2

REQUIRED OPERATOR TRAINING . . . . . . . . . . 2

SAFETY ALERT SYMBOL . . . . . . . . . . . . . . . . . . 2

SIGNAL WORDS . . . . . . . . . . . . . . . . . . . . . . . . . 2

SAFETY DECALS. . . . . . . . . . . . . . . . . . . . . . . . . 3

Safety Decal Locations. . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety Decal Descriptions . . . . . . . . . . . . . . . . . . . . . . . 3

SAFETY RULES . . . . . . . . . . . . . . . . . . . . . . . . . . 4

DRAINING FUEL SYSTEM. . . . . . . . . . . . . . . . . . 7

SERVICE POSITION. . . . . . . . . . . . . . . . . . . . . . . 7

SEPARATE HOUSING FROM FRAME . . . . . . . . 7

Remove Auger Housing . . . . . . . . . . . . . . . . . . . . . . . . . 7
Reinstall Auger Housing . . . . . . . . . . . . . . . . . . . . . . . . . 9

BOTTOM COVER REMOVAL . . . . . . . . . . . . . . . 11

Install Bottom Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

ATTACHMENT DRIVE BELT REPLACEMENT . . 11

Remove Attachment Drive Belt . . . . . . . . . . . . . . . . . . . 11
Install Attachment Drive Belt . . . . . . . . . . . . . . . . . . . . . 11

TRACTION DRIVE BELT REPLACEMENT . . . . . 12

Remove Traction Drive Belt . . . . . . . . . . . . . . . . . . . . . . 12
Install Traction Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . 13

ATTACHMENT BRAKE REPLACEMENT . . . . . . 14

Remove Attachment Brake. . . . . . . . . . . . . . . . . . . . . . . 14
Install Attachment Brake. . . . . . . . . . . . . . . . . . . . . . . . . 14

FRICTION DISC REPLACEMENT . . . . . . . . . . . . 16

Remove Friction Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Install Friction Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

HEX SHAFT BEARING REPLACEMENT . . . . . . 18

Remove Bearing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Install Bearing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

SWING GATE REPLACEMENT . . . . . . . . . . . . . . 19

Remove Swing Gate . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Install Swing Gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

AUGER REPLACEMENT . . . . . . . . . . . . . . . . . . . 21

Remove Auger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Install Auger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

IMPELLER REPLACEMENT. . . . . . . . . . . . . . . . . 23

Remove Impeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Install Impeller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

AUGER GEARCASE REPLACEMENT. . . . . . . . . 25

Remove Gearcase Assembly. . . . . . . . . . . . . . . . . . . . . 25
Install Gearcase Assembly. . . . . . . . . . . . . . . . . . . . . . . 25

ENGINE REPLACEMENT . . . . . . . . . . . . . . . . . . . 25

Remove Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Install Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

TRACTION DRIVE CLUTCH CABLE

REPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . 28

Remove Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Install Traction Drive Cable . . . . . . . . . . . . . . . . . . . . . . 29

AXLE BUSHING REPLACEMENT . . . . . . . . . . . . 29

Remove Axle Bushing . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Install Axle Bushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

DUAL-HANDLE INTERLOCK CAM

REPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . 31

Remove Interlock Cam. . . . . . . . . . . . . . . . . . . . . . . . . . 31
Install Interlock Cams. . . . . . . . . . . . . . . . . . . . . . . . . . . 31

CHUTE GEAR REPLACEMENT . . . . . . . . . . . . . . 32

Remove Pinion Gear . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
Install Pinion Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
Remove Chute Rotation Gear . . . . . . . . . . . . . . . . . . . .  33
Install Chute Rotation Gear . . . . . . . . . . . . . . . . . . . . . .  34

SCRAPER BLADE REPLACEMENT . . . . . . . . . . 35

Remove Scraper Blade . . . . . . . . . . . . . . . . . . . . . . . . . 35
Install Scraper Blade . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

GEARCASE REBUILD . . . . . . . . . . . . . . . . . . . . . 35

Disassemble Gearcase . . . . . . . . . . . . . . . . . . . . . . . . . 35
Assemble Gearcase. . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

TABLE OF CONTENTS

Summary of Contents for 24E

Page 1: ...4854400D 10 17 ENGLISH E10 Service Guide Models 920402 Sno Tek 24E SN 250000 920406 Sno Tek 20E SN 000101 920313 Sno Tek 24E CE SN 250000 920314 Sno Tek 28E CE SN 250000 920315 Sno Tek 22E CE SN 25000...

Page 2: ...ARING REPLACEMENT 18 Remove Bearing 18 Install Bearing 18 SWING GATE REPLACEMENT 19 Remove Swing Gate 19 Install Swing Gate 19 AUGER REPLACEMENT 21 Remove Auger 21 Install Auger 22 IMPELLER REPLACEMEN...

Page 3: ...rts damages the unit The Ariens warranty applies solely to defects in Ariens materials and or factory workmanship Ariens disclaims liability for any claims or damages whether warranty property damage...

Page 4: ...features of this 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...

Page 5: ...CAUTION Danger Only use clean out tool to clear blockages NEVER use your hands NEVER direct discharge towards persons or property that may be injured or damaged by thrown objects 080000945 08000519B F...

Page 6: ...rds toys wires and other foreign objects Disengage all clutches and shift into neutral before starting the engine Use extension cords and receptacles as specified by the manufacturer for all units wit...

Page 7: ...ork area to another Disengage power to the auger impeller when snow thrower is transported or not in use Use only attachments and accessories approved by the manufacturer of the snow thrower such as w...

Page 8: ...rk unit on a slope unless absolutely necessary When parking on a slope always block the wheels Do not operate near drop offs ditches or embankments Unit can suddenly turn over if a wheel is over the e...

Page 9: ...llation 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 cable hanger from chute rotation rod See Figure 3 4 R...

Page 10: ...Figure 7 10 Remove attachment drive belt from attachment sheave To assist belt removal slowly pull recoil starter handle while gently guiding belt out of attachment sheave Figure 4 1 Deflector Arm 2...

Page 11: ...lever so attachment brake will not obstruct attachment drive pulley in step 2 2 Tilt auger housing rear up and lower mount brackets onto mount rod 3 Release attachment clutch lever 4 Align holes in m...

Page 12: ...12 Reinstall chute rotation rod into chute rotation gear and secure with spring clip 13 Models 920406 920313 920315 Advance to step 17 Models 920402 920314 14 Reinstall cable hanger onto chute rotati...

Page 13: ...it 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 belt from...

Page 14: ...screwdriver or similar pry bar disconnect idler spring from traction drive idler 6 Remove hardware retaining swing gate spacer and remove spacer 7 Remove spring clip from swing gate pivot rod and rem...

Page 15: ...4 Reinstall support bushing onto swing gate pivot rod 5 Reinstall spring clip into pivot rod NOTICE Support bushing MUST be correctly seated in and flush with frame 6 Reinstall swing gate spacer alig...

Page 16: ...using from Frame on page 7 See Figure 22 4 With a flathead screwdriver or similar pry bar disconnect extension spring from frame 5 Remove hardware securing brake arm to brake mount bracket and remove...

Page 17: ...erator s Manual for adjustment procedure 4 Reinstall bottom cover and secure with six hex screws 5 Return unit to operating position 6 Reconnect spark plug wire and fill fuel tank IMPORTANT Check all...

Page 18: ...ove pin from shift arm See Figure 25 5 Remove lock pin from left wheel and remove wheel from axle See Figure 26 6 Remove bottom cover See Bottom Cover Removal on page 11 7 Remove hardware retaining le...

Page 19: ...and align with hex shaft 2 Position flat steel washer and pinion gear against frame and align with friction disc center 3 Reinstall hex shaft through friction disc pinion gear flat steel washer and in...

Page 20: ...rator s Manual for adjustment procedure IMPORTANT Check all adjustments after first use HEX SHAFT BEARING REPLACEMENT Remove Bearing IMPORTANT Save all hardware for reinstallation 1 Stop engine remove...

Page 21: ...e 6 Remove hardware retaining support bushing and disengage support bushing from frame 7 Remove swing gate and remove support bushing from swing gate Install Swing Gate See Figure 34 1 Install support...

Page 22: ...e 9 Reinstall swing gate spacer and align with support bushing Secure with two tapping screws See Figure 37 10 Reconnect idler spring to traction drive idler 11 Reconnect swing gate return spring to f...

Page 23: ...but DO NOT remove bearing plate hardware 7 Remove hardware securing auger support bushings to auger housing See Figure 39 8 Remove auger assembly from housing See Figure 40 See Figure 41 9 Remove nylo...

Page 24: ...aft 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 4 Reinstall nylon bushing...

Page 25: ...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 See Figure 46 4 Remove hardware r...

Page 26: ...g rear See Figure 43 5 Secure support bushings to auger housing with six tapping screws See Figure 44 See Figure 49 6 Tighten bearing plate hardware 7 Apply a thin layer of anti seize to impeller shaf...

Page 27: ...nstall impeller onto impeller shaft 3 Align holes in impeller with holes in impeller shaft and reinstall roll pins 4 Reinstall one flat steel washer onto each auger shaft end 5 Reinstall augers onto a...

Page 28: ...assistant lift engine and lower onto bolts in frame 2 Position belts over crankshaft 3 Secure engine mount to frame with four lock washers and four hex nuts Torque to 11 9 N m 17 9 N m 8 8 lb ft 13 2...

Page 29: ...teel washers two locking washers and two hex bolts as shown in Figure 6 11 Check belt finger clearance Engage attachment clutch lever and make sure belt finger located opposite belt idler is less than...

Page 30: ...58 See Figure 59 5 Disconnect upper traction drive clutch cable from lower traction drive clutch cable 6 Loosen but DO NOT remove shoulder bolt retaining cable pulley to cable pulley bracket 7 Rotate...

Page 31: ...ANT Check all adjustments after first use AXLE BUSHING REPLACEMENT Remove Axle Bushing IMPORTANT Save all hardware for reinstallation 1 Stop engine remove key and wait for all moving parts to stop and...

Page 32: ...and reinstall roll pin into left side of axle Position sleeve bushing and flat steel washer against frame before reinstalling roll pin See Figure 64 3 Reinstall sleeve bushing onto axle 4 Reinstall bo...

Page 33: ...hardware retaining camshafts to clutch levers and remove camshafts See Figure 66 Install Interlock Cams IMPORTANT Make sure nylon bushings are seated in interlock bracket See Figure 67 1 Reinstall rig...

Page 34: ...t spring to interlock bracket CHUTE GEAR REPLACEMENT Remove Pinion Gear IMPORTANT Save all hardware for reinstallation unless specified otherwise 1 Stop engine remove key and wait for all moving parts...

Page 35: ...otation rod and secure with spring clip 5 Models 920402 920314 Reinstall chute deflector cable into J clamp Bend J clamp slightly to retain cable 6 Reinstall chute gear cover and secure with two tappi...

Page 36: ...ositioned between chute mount bracket and pedestal plate See Figure 75 3 Insert round head square neck bolt through chute gear 4 Reinstall friction washer friction plate and compression spring onto bo...

Page 37: ...park plug wire and fill fuel tank 4 Adjust scraper blade and skid shoes Refer to Operator s Manual for adjustment procedures IMPORTANT Check all adjustments after first use GEARCASE REBUILD Disassembl...

Page 38: ...ger shaft 9 With a flathead screwdriver or similar pry bar remove front seal cover and discard See Figure 81 10 With a snap ring pliers remove retaining ring See Figure 82 See Figure 83 11 With a driv...

Page 39: ...exterior 2 Reinstall right and rear flange bushings 3 Install gear into gearcase See Figure 86 See Figure 87 4 Reinstall impeller shaft through gearcase front and reinstall thrust collar onto impeller...

Page 40: ...a driver strike bushing until positioned just below retaining ring groove See Figure 89 9 Reinstall retaining ring See Figure 90 10 Turn impeller shaft by hand to make sure shaft rotates easily See Fi...

Page 41: ...until groove is just beyond interior gearcase wall See Figure 93 See Figure 94 15 Wrap seal protector around each auger shaft end so they cover the shear bolt holes NOTICE Unprotected seals can be da...

Page 42: ...se 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 severe duty gear lube Using other lubricants will...

Page 43: ...EN 41 SERVICE RECORD DATE SERVICE COMPLETED NOTES...

Page 44: ...655 West Ryan Street Brillion WI 54110 ariensstore com arienscusthelp com parts ariens com PRINTED...

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