Black Box BM21HWAS - User Manual

21 in. LAWN MOWER
21 pulg. PODADORA
BM21HWAS
OPERATOR’S MANUAL
MANUAL DEL OPERADOR
To register your Black Max product, please visit:
www.blackmaxtools.com
Para registrar su producto de Black Max, por favor visita:
www.blackmaxtools.com
Do not use E15 or E85 fuel in
this product. It is a violation of
federal law and will damage the
unit and void your warranty. Only use unleaded gasoline
containing up to 10% ethanol.
No utilice combustibles E15 o E85 con este producto. Esto
constituye una violación a la ley federal, dañará la unidad y
anulará la garantía. Utilice únicamente gasolina sin plomo
que contiene hasta 10% de etanol.
NOTICE AVISO
WARNING: To reduce the risk of injury, the user must
read and understand the operator’s manual before using this
product.
ADVERTENCIA: Para reducir el riesgo de lesiones, el
usuario debe leer y comprender el manual del operador antes
de usar este producto.
TABLE OF CONTENTS
 Important Safety Instructions ................................................2-4

Symbols ................................................................................5-6

Features ...................................................................................6

Assembly ..............................................................................7-8

Operation ............................................................................9-11

Maintenance .....................................................................12-15

Troubleshooting .....................................................................16

Parts Ordering/Service ............................................. Back Page
ÍNDICE DE CONTENIDO
 Instrucciones de seguridad
importantes
..........................................................................2-4

Símbolos ..............................................................................5-6

Características ........................................................................ 6

Armado ................................................................................7-8

Funcionamiento .................................................................9-11

Mantenimiento .................................................................12-15

Corrección de problemas ..................................................... 16

Pedidos de piezas/servicio ................................ Pág. posterior
SAVE THIS MANUAL FOR
FUTURE REFERENCE
GUARDE ESTE MANUAL
PARA FUTURAS CONSULTAS

Summary

Important Safety Instructions

General Safety Precautions

Covers safe operation practices, avoiding hazards, and child safety.

Eye, Hearing, and Body Protection

Emphasizes wearing protective gear like eye protection and gloves for safe operation.

Machine Maintenance and Checks

Details regular checks of blades, nuts, bolts, and fuel lines for safe working condition.

Blade Integrity and Safety

Advises on checking for blade damage, balancing, and using safety devices.

Terrain and Slope Operation Safety

Provides guidelines for safe mowing on uneven terrain and slopes, including caution on inclines.

Object Impact and Damage Response

Outlines procedures after striking an object, including inspecting for damage and blade replacement.

Vibration Effects and Health

Discusses potential health effects from vibration and measures to mitigate them, like keeping warm and taking breaks.

Storage and Handling Safety

Covers safe storage practices, including gas handling and carbon monoxide awareness.

Fuel Handling and Fire Prevention

Details safe practices for handling, storing, and refueling gasoline to prevent fire and burn injuries.

Transporting and Refueling Precautions

Covers securing the unit for transport and safe refueling procedures, like keeping nozzle in contact with tank.

Symbols and Signal Words

Signal Word Definitions

Explains the meaning of DANGER, WARNING, CAUTION, and NOTICE used in the manual.

Product Symbol Explanations

Defines common symbols found on the product and their safety implications for operation.

Features

Product Specifications Overview

Lists key technical details of the lawn mower, such as engine size and cutting path.

Bails, Controls, and Self-Propel

Describes the function of bails, operator presence control, and the adaptive self-propelled feature.

Mower Attachments: Grass Catcher, Mulching Plug, Side Discharge

Explains the purpose and use of the grass catcher, mulching plug, and side discharge deflector.

Assembly

Unpacking and Parts Verification

Guides users through unpacking, checking contents against the packing list, and inspecting for damage.

Handle Assembly and Adjustment

Provides step-by-step instructions for raising and assembling the mower's handle mechanism.

Installing Grass Catcher

Instructions for attaching the grass catcher for rear bagging operation.

Installing Mulching Plug

Steps for inserting the mulching plug for mulching operation.

Installing Side Discharge Deflector

Instructions for attaching the side discharge deflector for side discharge operation.

Setting Blade Cutting Height

Details how to adjust the mower's cutting height using the adjustment levers on front and rear wheels.

Operation

Engine Lubricant: Adding and Checking

Explains the procedure for adding and checking the engine oil level before and after use.

Pre-Operation Safety Checks

Highlights essential safety checks, including verifying parts, attachments, and protective gear.

Ethanol Fuel Warning

Warns against using E15 or E85 fuel, citing federal law violations and warranty voiding.

Fueling and Refueling Procedures

Provides critical safety guidelines for refueling the mower, including engine shutdown and spill prevention.

Starting and Operating the Mower

Step-by-step instructions for starting the engine and engaging the self-propel feature.

Mowing Best Practices

Offers tips for effective mowing, such as clearing debris, cutting height, and cleaning the deck.

Safe Slope Mowing Techniques

Advises on safe operation when mowing on inclines, including avoiding steep slopes and maintaining balance.

Emptying the Grass Catcher

Instructions for safely removing and emptying the grass clippings from the catcher.

Maintenance

General Maintenance and Lubrication

Covers cleaning procedures, avoiding chemical contact with plastics, and bearing lubrication.

Cutting Blade Replacement

Detailed guide on how to safely replace the mower blade, including torque specifications and safety warnings.

Mower Storage Instructions

Provides guidelines for storing the mower, including fuel draining, cleaning, and protection from elements.

Long-Term Storage Procedures

Specific steps for long-term storage, such as cylinder lubrication and spark plug maintenance.

Maintenance Schedule Overview

A schedule detailing inspection, cleaning, and replacement intervals for key mower components.

Troubleshooting

Common Mower Problems and Solutions

A table listing typical issues, their causes, and recommended solutions for mower operation.

Service and Repair Parts

Contacting for Service Assistance

Information on how to obtain parts, service, and warranty support via phone or online.

Recording Product Identification Numbers

Guidance on recording item, manufacturing, and serial numbers for service inquiries.

Black Box BM21HWAS Specifications

General

Brand	Black Box
Model	BM21HWAS
Category	Lawn Mower
Language	English