Snapper LE3171R, LE3191R, LE3191E Problem Probable Cause, Corrective Action, USE HRS Season

Page 15

TROUBLESHOOTING

PROBLEM

 

PROBABLE CAUSE

Engine Will Not Start

1.

Fuel tank empty.

Using Recoil Starter

2.

Engine needs choking & priming.

 

 

 

 

3.

Spark plug fouled or wire disconnected.

 

 

 

Engine Will Not Crank

1.

Power extension cord not plugged into machine or

Using Electric Starter

 

110 Volt outlet.

2.Power extension cord damaged.

3.Starter switch damaged or faulty.

4.Key switch turned to “OFF” position.

Engine Stalls or Stops 1. Fuel and 2-Cycle oil mixture ratio incorrect.

After Running 2. Choke control in the “CHOKE” position.

 

3.

Fuel tank empty.

 

4.

Air intake clogged with snow or debris.

 

5.

Spark plug defective or gap set improperly.

 

6.

Water, debris or stale fuel in fuel system.

 

7.

Fuel filter clogged.

Engine Loses Power

1. Fuel and 2-Cycle oil mixture ratio incorrect.

 

2.

Spark plug faulty.

 

3.

Water, debris or stale fuel in fuel system.

Excessive Vibration

1. Damaged, out of balance or bent auger.

 

2.

Loose engine or auger components.

 

3.

Loose or missing flightings.

 

4.

Cracked, severed or frayed belt

 

5.

Bent or loose Idler pulley

Poor Snow

1. Clogged discharge chute.

Discharging

2. Damaged or bent auger or components.

 

3. Cracked, severed or frayed belt.

 

4. Belt tension out of adjustment.

 

5. Auger flightings damaged or missing.

CORRECTIVE ACTION

1.Fill fuel tank with fresh fuel/oil mix.

2.Move choke control to “CHOKE” position. Push primer bulb three times.

3.Replace spark plug. Attach plug wire onto spark plug.

1.Plug power extension cord into machine & into 110 Volt outlet.

2.Discard damaged power extension cord

3.Replace starter switch.

4.Turn key switch to “ON” position.

1.Mix fuel and 2-Cycle oil to 50:1 ratio.

2.Move choke control to “OFF” position.

3.Fill with fuel to proper level.

4.Unclog air intake.

5.Service spark plug.

6.Drain and clean fuel system.

7.Replace with new in line filter.

1.Mix fuel and 2-Cycle oil to 50:1 ratio.

2.Service spark plug.

3.Drain and clean fuel system.

1.Service auger.

2.Service and tighten loose components.

3.Replace flightings.

4.Replace belt.

5.Tighten or replace pulley.

1.Stop engine and unclog discharge chute.

2.Service auger or components.

3.Replace belt.

4.Adjust belt tension.

5.Replace flightings.

SERVICE SCHEDULE

ITEM

SERVICE PERFORMED

REF.

EACH

5

25

50

100

EACH

 

 

 

USE

HRS

HRS

HRS

HRS

SEASON

Spark Plug

Replace

Engine Manual.

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

Engine Cooling

Clean Shroud & Fins

Engine Manual

 

 

 

 

X

 

System

 

 

 

 

 

 

 

 

Drive Belts

Check For Wear And

Page 11-14

 

 

X

X

 

X

 

Tension

 

 

 

 

 

 

 

Auger & Flight

Check For Wear, Damage

Page 11, 14

X

 

 

 

 

 

Shoe

& Replacement

 

 

 

 

 

 

 

4.2. MAINTENANCE/REPLACEMENT PARTS

MAINTENANCE PARTS

Auger Drive Belt

2-4618

Auger Clutch Control Cable

2-4662

Auger Flite Shoe Kit for 17” Auger Models

6-1215

Auger Flite Shoe Kit for 19” Auger Models

6-1213

Parts Manual for L.E. Models Series 1 Snow Thrower

06030

Models: LE3171R, LE3191R, LE3191E

 

15

 

Page 14 Page 16
Image 15
Page 14 Page 16
Contents Model Number Explanation Single Stage Small Frame Snow Thrower SeriesOperational Precautions Protection for ChildrenPreparation Safe Handling of Gasoline Clearing a Clogged Discharge ChuteMaintenance and Storage Table of Contents Gasoline Cycle OIL PRE-START Check ListMinimum Gauge for Cord Sets Engaging Auger Stopping Operating Instructions Check Auger Flite Shoe Service After First 5 Hours Check Auger Drive BeltStorage Procedure IntroductionAuger Belt Idler Pulley Adjustment Auger Belt Cable AdjustmentFrom Previous Auger Belt ReplacementRepair & Adjustments Corrective Action Problem Probable CauseService Performed Each MAINTENANCE/REPLACEMENT PartsDisclaimer of Warranty Year Limited WarrantySnapper Product Registration Form Single Stage Small Frame Snow Thrower Series

LE3171R, LE3191R, LE3191E specifications

The Snapper LE3171R, LE3191R, and LE3191E are part of Snapper’s innovative line of lawn mowers, designed to meet the diverse needs of lawn enthusiasts and professionals alike. Each model presents a unique blend of features, advanced technologies, and robust characteristics, ensuring efficient and effective lawn care.

The Snapper LE3171R is powered by a reliable engine that provides ample torque and performance for tackling various grass types. Its cutting deck is designed for a precise and clean cut, ensuring a professional finish for residential and commercial lawns. The model boasts a compact size, making it nimble enough to navigate tight spaces and flower beds with ease. Featuring a user-friendly design, assembling and starting the LE3171R is straightforward, appealing to both seasoned operators and those new to lawn maintenance.

Moving to the LE3191R, this model takes performance to another level with a more powerful engine, allowing for faster mowing speeds and enhanced durability. The LE3191R is equipped with a larger cutting deck, which underlines its capacity for handling larger areas efficiently. It incorporates advanced mulching technology, which finely chops grass clippings, returning nutrients to the soil and reducing the need for fertilizer. This model is designed with operator comfort in mind, offering adjustable handle heights to suit various user preferences, ensuring a comfortable mowing experience.

The Snapper LE3191E variant emphasizes eco-friendliness and efficiency with its innovative electric motor. Perfect for those who prioritize sustainability, the LE3191E operates quietly without the emissions typical of gas engines. This model features a robust battery system that provides ample runtime for cutting medium to large lawns without interruption. Additionally, it includes smart technology, allowing users to monitor battery levels and even schedule mowing sessions through a dedicated app, enhancing convenience and user control.

All three models are characterized by their sturdy construction and reliable performance, showcasing Snapper’s commitment to quality. Each mower incorporates safety features such as blade brake systems and ergonomic controls, ensuring user safety during operation. The LE3171R, LE3191R, and LE3191E reflect Snapper’s dedication to creating versatile, efficient, and user-centric mowing solutions tailored for today's diverse lawn care needs. These models are indeed ideal choices for any homeowner or professional landscaper looking to achieve the perfect lawn.
Top Page Image Contents