Sno-Thro - Operator's Manual - Models 938030 - SS21 (SN 000101 +)

Oct 24, 2026

Upload by hdkawk

Operator’s manual for the Ariens Sno-Thro snow thrower, covering models listed under the SS21 and SS21E family. Provides safety guidance, including safety rules, warning symbols, signal words, and required operator training, plus information on emission control system compliance with EPA and CARB regulations. Includes controls and features, pre-operation checks such as engine oil, operating procedures with emergency stopping and engine start, and ongoing maintenance schedules and service adjustments. Also addresses storage, accessories, troubleshooting, specifications, and warranty.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages26

Reading Time1 h 6 min

AccessFree to download

Welcome

Safety

Practices & Laws

Emission Control System

Required Operator Training

Controls & Features

Before Operating

Operation

Emergency Stopping

Start Engine

Maintenance

Maintenance Schedule

Service & Adjustments

Storage

Short Term

Long Term

Accessories

Troubleshooting

Specifications

Warranty

Sno-Thro® Operator’s Manual Manuel du Utilisateur Path-Pro® Models 938030 – SS21 (SN 000101 +) 938031 – SS21 (SN 000101 +) 938032 – SS21E (SN 000101 +) 938033 – SS21EC (SN 000101 +) 938034 – SS21E (SN 000101 +) ENGLISH FRANÇAIS 04535800D • 6/16 Printed in USA TABLE OF CONTENTS WELCOME ...................... 1 SAFETY ......................... 2 Practices & Laws .................. 2 Emission Control System ............ 2 Required Operator Training .......... 2 Safety Alert Symbol ................ 2 Signal Words ..................... 2 Safety Decals ..................... 3 Safety Rules ...................... 4 CONTROLS & FEATURES .......... 8 Engine Switch .................... 9 Choke Control Knob................ 9 Fuel Valve ....................... 9 Primer Bulb ...................... 9 Recoil Starter Handle ............... 9 Electric Start Button ................ 9 Discharge Chute Handle ............ 9 Remote Discharge Chute Handle Assembly ....................... 9 BEFORE OPERATING ............. 10 Check Engine Oil .................. 10 OPERATION ..................... 10 Emergency Stopping ............... 10 Start Engine ...................... 10 Position Discharge Chute ........... 11 Operate Unit...................... 11 Stop Engine ...................... 12 Transporting Unit .................. 12 For Best Performance .............. 12 MAINTENANCE .................. 12 Maintenance Schedule ............. 12 Service Parts ..................... 12 Clean Unit ....................... 13 Check Engine Oil .................. 13 Change Engine Oil ................. 13 Check Fasteners .................. 13 Check Auger Paddle Wear .......... 13 Check Scraper Blade Wear .......... 13 Check Belt Wear .................. 13 SERVICE & ADJUSTMENTS ........ 13 Replace Auger Paddles ............. 13 Adjust Auger Cable ................ 14 Replace Belt...................... 15 Adjust Scraper Blade ............... 15 Replace Scraper Blade ............. 15 Adjust Remote Chute Rotation Cables . 16 STORAGE ....................... 17 Short Term ....................... 17 Long Term ....................... 17 Start-of-Season Fuel Preparation ..... 17 ACCESSORIES................... 17 TROUBLESHOOTING ............. 18 SPECIFICATIONS................. 19 WARRANTY ..................... 20 WELCOME Congratulations on your purchase and welcome to the Ariens family! Every machine in the Ariens lineup is designed for long-lasting and unsurpassed performance. We are confident your machine will be part of your family for many years to come. Have Questions or Need Assistance? [ariensstore.com](ariensstore.com) • [arienscusthelp.com](arienscusthelp.com) A parts manual for your unit is available for free download or purchase [at ariens.com](at ariens.com). PRODUCT REGISTRATION You or the dealer you purchased the unit from must register the product at the time of purchase. Know the model and serial numbers of your unit and register online at[ariens.com](ariens.com) or return the registration card to Ariens Company. See Figure 1 for label location. Model & Serial Number Label Figure 1 MANUALS Before operating or servicing the unit, carefully and completely read the manuals provided with the unit. They contain safety instructions and important information about unit controls. The engine on this unit is covered by a separate manual. Refer to the engine manual for engine service recommendations. Contact the engine manufacturer for a replacement manual if necessary. Your dealer must review important information in this manual with you before or upon delivery of the unit. It is your responsibility to read and understand all safety precautions and instructions in the manuals. If you do not understand or have difficulty following the instructions, contact your Ariens dealer for assistance. To locate your nearest Ariens dealer, go

FAQs

What safety training is required before using the Sno-Thro unit?

The original purchaser must receive instruction in safe and proper operation. If the unit is loaned, rented, or sold, provide this manual and any needed safety training before operation.

What does the manual say about emission control systems?

The unit may include exhaust and evaporative emissions control components to meet EPA and/or CARB regulations. Emission controls and components can only be adjusted by an Ariens dealer or an authorized engine service center.

What pre-operation check does the manual emphasize?

Before operating, check engine oil as part of the required pre-operation steps to ensure safe and proper performance.

Oct 24, 2026

Upload by hdkawk