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Snapper MR216015B User Manual

Snapper MR216015B
28 pages
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Safety Instructions & Operator's Manual for
21" STEEL DECK
WALK MOWERS
"M" MODEL
SERIES 15
MODELS
PUSH PROPELLED
MODEL MODEL
MR216015T MRP216015B
MR216015B MRP216015BV
MR216015BV
MODEL NUMBER EXPLANATION
MODEL DESIGNATION
SELF-PROPELLED
CUTTING WIDTH
IMI
1
RIP
1
I
ENGINE TYPE
SERIES DESIGNATION
ENGINE HORSE POWER
M - Middle Market P - Self Propelled Model
R- Recyclin_l Model
21 - 21" Cuttin_l Width
60 - 6.0 HP (Engine Horse Power)
15 - Series Desi_lnation
B - BridalS Engine
T - Tecumseh En_line
V - Overhead Valve Engine
Thank you for buying a SNAPPER Product! Before operating your Walk Behind. read this manual carefully and pay
particular attention to the "IMPORTANT SAFETY INSTRUCTIONS" on Pages 2 & 3. Remember that all power
equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance
with the operating instructions and common sense.
COPYRIGHT © 2000
SNAPPERINC.
ALL RIGHTS RESERVED
Ih,GA:, 30253 U.S.A.
MANUAL No. 7-4115 (I.R. 10/11/00)
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Snapper MR216015B Specifications

General IconGeneral
BrandSnapper
ModelMR216015B
CategoryLawn Mower
LanguageEnglish

Summary

Important Safety Instructions

Protection for Children

Safety guidelines for keeping children away from the mower and preventing them from operating it.

Slope Operation

Precautions and techniques for safely operating the mower on slopes to prevent accidents.

Preparation

Steps and considerations before operating the mower, including reading the manual and understanding controls.

Important Safety Instructions (Continued)

Operation

Key operational safety rules for using the mower, avoiding hazards and ensuring proper use.

Maintenance and Storage

Guidelines for safe storage, maintenance practices, and preventing fire hazards.

Section 1 - Familiarization

1.1 Introduction

Manual's purpose, emphasizing safety and proper operating practices for walk-behind mowers.

1.2 Nomenclature

Identification of essential parts and controls of the Snapper walk-behind mower.

Section 2 - Operating Instructions

2.1 Pre-Start Check List

Essential checks and services to perform before each start-up for safe and proper mower operation.

2.2 Starting & Operation

Procedures for starting the engine and blade, including priming and warm-up.

Section 2 - Operating Instructions (Continued)

2.2.2 Propelling Mower

Instructions for engaging and controlling the self-propelled feature of the mower.

2.3 Stopping

Proper procedures for stopping the mower's engine and blade safely.

2.4 Handle Height Adjustment

How to adjust the mower's handle height for comfortable and safe operation.

Section 2 - Operating Instructions (Continued)

2.5 Cutting Height Adjustment

Steps to adjust the cutting height of the mower for different grass conditions.

2.6 Recycling Operation

Guidelines for optimal recycling of grass clippings while mowing.

Section 3 - Maintenance

3.1 Introduction

Importance of using genuine Snapper parts and contacting dealers for service and parts.

3.2 Service - After First 5 Hours

Initial maintenance tasks required after the first 5 hours of mower operation.

3.2.1 Change Engine Oil

Detailed steps for changing the engine oil, including safety precautions.

3.2.2 Check Grease Level in Transmission

Procedure to check and maintain the grease level in the mower's transmission.

Section 3 - Maintenance (Continued)

3.2.3 Check Mower Blade

How to inspect the mower blade for wear, damage, and proper torque.

3.2.4 Check Engine Drive Belt

Inspection of the engine drive belt for signs of wear or damage.

3.2.5 Check Transmission Poly-V Belt

Inspection of the transmission Poly-V belt for wear or damage.

3.3 Service - Annually

Annual maintenance tasks, referencing engine manual and service schedule.

3.4 Storage Procedure

Steps for preparing the mower for end-of-season storage, including fuel and folding handles.

Section 4 - Adjustments & Repair

4.1 Mower Blade Replacement

Procedures for replacing the mower blade, including wear limits.

4.1.1 Standard Blade Wear Limit

Identifying the wear limit for standard mower blades.

4.1.2 Ninja Blade Wear Limit

Identifying the wear limit for Ninja blades.

4.1.3 Blade Sharpening

Instructions on how to sharpen the mower blade correctly.

Section 4 - Adjustments & Repair (Continued)

4.2 Wheel Drive Control Adjustment

How to adjust the wheel drive control for proper engagement and disengagement.

Section 4 - Adjustments & Repair (Continued)

4.3 Driven Disc Service

Troubleshooting and service for the driven disc if the mower does not propel properly.

4.3.1 Cleaning Drive Disc & Driven Disc

Steps to clean the drive and driven discs to prevent slippage.

4.3.2 Drive Spring Repair/Replacement

How to repair or replace the drive spring for the transmission.

4.3.3 Driven Disc Adjustment

Adjusting the driven disc for correct contact with the drive disc.

Section 4 - Adjustments & Repair (Continued)

4.3.4 Replacing Rubber Driven Disc Ring

Procedure for replacing the rubber ring on the driven disc.

Section 4 - Adjustments & Repair (Continued)

4.3.5 Replacing Bearing In Driven Disc Assembly

How to replace the bearing in the driven disc assembly.

Section 4 - Adjustments & Repair (Continued)

4.3.6 Replacement Of Bearing On Pulley End Of Hex Shaft

Steps to replace the bearing on the pulley end of the hex shaft.

4.4 Belt Service

Information on servicing the engine drive belt and transmission Poly-V belt.

4.4.1 Engine Drive Belt Replacement

Procedure for replacing the engine drive belt on self-propelled mowers.

Section 4 - Adjustments & Repair (Continued)

4.4.2 Transmission Poly-V Belt Replacement

Procedure for replacing the transmission Poly-V belt.

Troubleshooting

Engine Will Not Start Using Recoil Starter

Common causes and corrective actions for an engine that won't start with the recoil starter.

Engine Stalls or Stops After Running

Causes and solutions for the engine stalling or stopping during operation.

Engine Loses Power

Reasons for engine power loss and how to address them.

Excessive Vibration

Identifying causes of excessive vibration and how to fix them.

Mower Will Not Move / Loss Of Traction (Self-Propelled Models)

Troubleshooting why a self-propelled mower won't move or has lost traction.

Cutting Grass Improperly

Causes and solutions for the mower cutting grass improperly.

Poor Grass Discharge

Issues related to poor grass discharge and how to correct them.

Oil Leaking

Identifying and fixing sources of oil leaks from the mower.

Service Schedule

Engine Oil

Schedule for checking and changing engine oil based on usage hours.

Air Pre-Cleaner

Service intervals for cleaning the air pre-cleaner element.

Air Cleaner

Service intervals for cleaning or replacing the air cleaner.

Spark Plug

Recommended replacement interval for the spark plug.

Engine Cooling System

Maintenance schedule for cleaning engine cooling fins and shroud.

Drive Belts

Schedule for checking drive belts for wear and tension.

Mower Blade

Schedule for checking mower blade for wear, damage, and replacement.

Mower Deck

Schedule for cleaning debris accumulation from the mower deck.

Transmission Grease

Schedule for checking and periodically greasing the transmission.

Drive Disc

Schedule for checking the drive disc for wear and damage.

4.5 Maintenance/Replacement Parts

Maintenance Parts

List of common maintenance parts for the mower.

3 Year Limited Warranty

Disclaimer of Warranty

Details on warranty disclaimers, implied warranties, and limitations of liability.

Primary Maintenance

Snapper vs. Dirt!

An illustration and explanation of how dirt damages engines and the importance of maintenance.

Primary Maintenance (Continued)

Air Cleaner Importance

Explains the engine's need for air and the consequences of a poorly serviced air cleaner.

Adverse Effects of Clogged Air Cleaner

Lists the negative effects on the engine from an improperly serviced or dirty air cleaner.

Primary Maintenance (Continued)

Air Intake and Cooling System Maintenance

Importance of cleaning air intake screens, fins, and cooling systems for engine longevity.

Fuel Contamination and Storage

Warnings about fuel contamination, storage, and breakdown, and proper fuel handling.

Engine Lubrication and Oil Level Check

Essential steps for checking engine oil level and proper lubrication.

Primary Maintenance (Continued)

4-Cycle Engine Oil Level

Specific instructions for checking the oil level in 4-cycle engines.

2-Cycle Engine Fuel Mixing

Requirements for mixing fuel and oil for 2-cycle engines.

Starting Check List

A checklist of items to verify before starting the mower engine.

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