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Sno-Thro®
Parts Manual
Models
939001 - ST520E
939002 - ST520
939300 - ST520
00582700 5/06
Printed in USA
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THE MANUAL PRODUCT REGISTRATION Before you operate your unit, carefully and completely The Ariens dealer must register the product at the time of read manuals supplied with the unit. The contents will purchase. Registering the product will help the company provide you with an understanding of safety instructions process warranty claims or contact you with the latest and controls during normal operation and maintenance. service information. All claims meeting requirements during the limited w
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MODELS TABLE OF CONTENTS Domestic DECALS Model 939001 (520E) Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5H.P. 20” Sno-Thro Serial No. 000101 and up ENGINE AND DRIVE Model 939002 (520) Engine and Belt Drive . . . . . . . . . . . . . . . . . . . . . . . . 6 5H.P. 20” Sno-Thro Serial No. 000101 and up FRAME AND HOUSING Handlebars and Controls . . . . . . . . . . . . . . . . . . . . . . 8 International Auger and Chute . . . . . . . . . . . . . . . . . . . . .
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DECALS - 520 Model 939001, 002, 300 08000020 2 1 5 3 4 08000015 PS0322 Item Part No. Qty. Description 1 05305100 1 Decal, American Flag 2 08093901 1 Decal, Danger- Rotating Parts 3 08094000 1 Decal, Danger 4 08000038 1 Decal, Front Panel, ST520 5 08000020 1 Decal, Control Panel - Single Speed 4
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NOTES 5
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ENGINE AND BELT DRIVE Model 939001, 002, 300 18 24 7 25 8 4 6 26 2 30 3 5 21 42 3 27 3 5 20 6 5 43 23 44 12 45 19 49 55 47 41 48 52 50 31 38 54 51 53 29 13 37 46 35 17 16 36 15 34 9 39 9 1 47 28 14 40 10 32 33 11 22 PS0330 Item Part No. Qty. Description 1 07100113 2 Tire/Wheel, 4.10-4 07100115 2 Tire, 2PR 4.10-4 07100116 AR Wheel 07100117 AR Tube 2 08200130 1 Engine, 5HP Tecumseh LH195SA 120V (001) 08200124 1 Engine, 5HP Tecumseh OH195SA Recoil (300) 08200123 1 Engine, 5HP Tecumseh LH19
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ENGINE AND BELT DRIVE Model 939001, 002, 300 Item Part No. Qty. Description 3 06435700 3 Washer, Flat Steel .38 x .88 x .083 4 00498300 1 Belt Finger 5 06307400 3 Washer, Locking .312 x .097 6 05947300 2 Bolt, Hex .31-24 x .75 Grade 5 7 00497200 1 Belt Cover 8 07412000 2 Screw, Tapping Hex Washer Head .25-20 x .50 9 06529700 3 Nut, Locking Center .25-20 10 00490700 1 Shaft, Axle 11 05952700 1 Bolt, Hex .25-20 x 2.25 Grade 8 12 05521600 2 Bushing, Flange Hex .75 x .87 x .53 x 1.18 13 08300015 1
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-HANDLEBARS AND CONTROLS Model 939001, 002, 300 19 23 8 35 12 15 17 29 13 13 15 28 15 17 24 15 4 14 23 16 8 10 13 13 20 22 14 18 21 24 9 21 27 11 26 7 25 31 34 32 30 11 1 33 5 6 6 2 3 PS0350 8
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HANDLEBARS AND CONTROLS Model 939001, 002, 300 Item Part No. Qty. Description 1 00490659 1 Frame 2 07412000 6 Screw, Tapping .25-20 x .50 Hex Washer Head Thread 3 00490859 1 Cover Bottom 4 53900100 1 Control Panel with Decal 5 00490951 1 Handlebar, Lower 6 07028500 4 Bolt Serrated Hex Flange Washer Head .38-16 x .75 Grade 5 7 07500005 4 Spacer, Handlebar 8 05717600 2 Ring, Retaining, External .25 x .010 9 00585951 1 Handlebar, Upper RH 10 00491051 1 Handlebar, Upper LH 11 06221600 4 Bolt, Round
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AUGER AND CHUTE Model 939001, 002, 300 2 21 18 3 20 4 5 6 19 7 18 8 9 10 11 17 12 25 22 13 24 26 1 14 8 23 15 12 16 13 PS0363 10
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AUGER AND CHUTE Model 939001, 002, 300 Item Part No. Qty. Description 1 06529700 2 Nut, Locking Center .25-20 2 53214400 1 Chute, Discharge, Compact Snow 3 06220800 1 Bolt, Round Head Square Short Neck .31-18 x .75 4 00170200 1 Device, Snow Cleanout 5 06813600 2 Rivet-Pop .187 x .45 Stainless Steel Dome FBF64 6 00170300 1 Mount, Snow Cleanout 7 53214600 1 Blower Housing, 20" 8 07412000 6 Screw-Tapping .25-20 x .50 9 02483859 2 Runner, Double Flange 10 06529600 4 Nut, Locking Center .38-16 11
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DISCHARGE CHUTE CRANK Model 939001, 002, 300 1 2 26 25 3 3 4 12 5 11 6 9 8 10 7 13 14 15 16 17 18 19 22 23 24 939001, 002 20 21 8 13 15 14 14 16 17 18 22 19 23 24 PS0373 12
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DISCHARGE CHUTE CRANK Model 939001, 002, 300 Item Part No. Qty. Description 1 01019800 1 Cap, .38 Rod (300) 2 07500001 1 Knob, Chute Crank (300) 3 07412000 4 Screw, Hex Washer Head Self Tapping .25-20 x .50 (300) 4 03223000 1 Cover, Gear (300) 5 05500021 1 Bushing, Polyliner (300) 6 06714500 1 Pin, Spring Clip (300) 7 03222900 1 Gear, Chute (300) 8 06224400 1 Bolt, Round Head Square Neck .38-16 x 2.50 Grade 5 9 53214700 1 Bracket with Pinion Gear (Contains Items 5, 10, 11, 12) (300) 10 06400009
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GEAR CASE AND IMPELLER Model 939001, 002, 300 24 23 25 7 9 26 29 10 12 4 28 30 11 14 19 22 1 5 8 3 20 21 27 19 15 22 28 17 2 18 13 6 11 16 14 PS0381 Item Part No. Qty. Description 1 00187000 1 Pulley, 4L with Hub .75 x 8.50 2 00008000 1 Ariens 16 oz. Bottle of L2 Lube 3 05531200 1 Bushing, Sleeve .76 x 1.500 x .44 4 05600004 1 Seal, Oil .748 x 1.378 x .276 5 05804900 1 Pin, Groove .19 x 1.25 Type E 6 05803700 2 Pin, Roll .25 x 1.75 7 00426651 1 Weldment, Impeller 12" 3 Blade 8 0644250
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Ariens Company 655 West Ryan Street P.O. Box 157 Brillion, WI 54110-0157 920-756-2141 Fax 920-756-2407 www.ariens.com
