Wacker Neuson EH 9 BL User Manual

Operator's manual
Electric hammer
EH 9
BL, BLM
0212728en 004
12.2009

Wacker Neuson EH 9 BL Specifications

General

Weight	23 kg
Impact Energy	9 J
Power Source	Electric
Voltage	230 V
Frequency	50 Hz
Single Stroke Energy	9 J
Impact Rate	1, 800 - 2, 100 bpm

Summary

Foreword

Safety

Principle

Machine construction, proper use, and safety precautions for operator and environment.

Structural modifications

Prohibits unauthorized modifications, which void warranty and endanger safety.

Requirements for operation

Safe operation needs proper transport, setup, careful use, and maintenance.

Operation

Operate only as intended, in safe condition, with all safety devices enabled.

Maintenance

Regular maintenance is crucial for proper and safe operation over time.

Malfunctions

Procedures for immediate shutdown, safety-impairing malfunction elimination, and part replacement.

Spare parts, accessories

Use only genuine or equivalent spare parts and accessories from the manufacturer.

Exclusion of liability

Manufacturer is not liable for damages from improper use, modifications, or non-compliance.

Operator's manual

Keep the manual accessible for reference and hand it over to new users.

Country-specific regulations

Observe local safety, accident prevention, and environmental regulations.

Operator's controls

Keep controls clean and dry; do not manipulate operating elements without authorization.

Checking for signs of damage

Inspect machine for damage before each shift; do not operate if damaged.

Qualification of the operating personnel

Only trained, fit, and authorized personnel may operate the machine.

Incorrect operation

Misuse by untrained personnel endangers safety and can cause machine damage.

Operating company responsibilities

Company must provide manual and ensure operator understanding of its content.

Protective gear

Wear appropriate clothing and personal protective gear to avoid injuries and health hazards.

Work clothing

Wear close-fitting, non-flammable clothing; avoid loose items like jewelry.

Personal protective gear

Essential gear includes safety shoes, gloves, hard hat, eye, and ear protection.

Ear protection

Machine noise may require ear protection; exercise caution when wearing it.

Transport

Procedures for switching off, transporting, and lifting the machine safely.

Switching off the machine

Switch off and unplug before transport; allow motor to cool down.

Transporting the machine

Transport in the carrying case and secure it against tilting or slipping.

Lifting the machine

Machine has no lifting points; secure in transport container to prevent falling.

Restarting

Remount detached parts before restarting; operate according to instructions.

Operating safety

Safety precautions for explosive environments and specific work area conditions.

Explosible environment

Never operate the machine in a potentially explosive environment.

Work environment

Familiarize yourself with the work area, obstacles, and necessary safety measures.

Safety in the work area

Pay attention to electrical lines, falling material, slopes, and flammable materials.

Checks before starting work

Check tool condition, machine settings, and connection value before starting.

Starting the machine

Observe safety notices; never start a machine requiring repair.

Vertical stability

Ensure firm footing, especially on uneven surfaces or scaffolding.

Caution with hot parts

Avoid touching hot parts like tools or tool holders to prevent severe burns.

Caution with movable parts

Keep body parts away from moving parts to prevent crushing injuries.

Caution with toxic materials

Wear PPE to prevent inhalation and skin contact with toxic dust.

Do not direct towards people

Never point the machine at people; the tool may be ejected causing injury.

No persons endangered

Ensure no one is endangered by flying or falling materials; work attentively.

Switching off the machine

Switch off and unplug before breaks, tool changes, or debris removal.

Storage

Set machine down or store securely to prevent tilting or falling.

Storage location

Store in a sealed, clean, dry, frost-protected location inaccessible to children.

Safety during the operation of hand machines

Safe working practices specific to operating hand-held demolition hammers.

Safe working with hand machines

Secure workpieces, hold machine with both hands, use supplementary handles.

Setting the hand machine down properly

Set machine down carefully to avoid injury or damage.

Safe working with the hammer

Keep tool holder closed, guide power cable away from working area.

Safety during the operation of electric appliances

Specific safety regulations for operating electrical appliances.

Specific regulations for electrical appliances

Observe general safety rules and country-specific regulations for electrical equipment.

Electric power supply for electrical appliances of class rating II

Connect to appropriate power supply; note safety devices for generators.

Extension cable

Use only undamaged, tested extension cables with correct grounding.

Uncoil the cable drum completely

Uncoil cable drums fully to prevent fire risk.

Protecting the power cable

Protect power cable from damage, heat, oil, and sharp edges.

Protecting from moisture

Protect machine from rain, snow, and moisture to prevent damage.

Maintenance

Service and maintenance must only be carried out as described in instructions.

Maintenance work

Perform maintenance as described; other procedures by Wacker Neuson representative.

Disconnecting the machine from the electric power supply

Pull plug before any service or maintenance work.

Cleaning

Keep machine clean; do not use gasoline/solvents or high-pressure washers.

Cleaning the zerk fitting

Wipe zerk fitting after lubrication; avoid excessive grease.

Safety and information labels

Ensure labels are legible and replace missing/illegible ones.

Scope of delivery

Description

Application

Machine is for breaking, chiseling, digging, etc., and processing various materials.

Functionality

Explains the demolition hammer's pneumatic percussion system and motor operation.

Principle

Describes the conversion of motor rotation to stroke movement via transmission and crank gear.

Components and operator's controls

Identifies and describes key components and controls like tool holder, lock button, ON/OFF switch.

Tool holder

Machine has SDS-max or hexagonal tool holders.

Lock button

Used to lock the ON/OFF switch in the "ON" position.

ON/OFF switch

Features start-up protection for controlled start and reduced chisel slipping.

Thumbwheel for pre-selecting speed

Allows adjustment of operating speed for different tasks.

Supplementary handle

Pro-Ergo handle can be adjusted for safe working conditions and reduced operator fatigue.

Adjusting the offset handle

Instructions on how to loosen, swivel, and tighten the offset handle.

Changing position of the radial handle

Steps to remove and attach the radial handle to the desired position.

Swiveling the supplementary handle

Instructions for removing, loosening, swiveling, and tightening the supplementary handle.

Transport

Transporting the machine

Machine must be transported in the supplied carrying case and secured.

Use and operation

Prior to starting the machine

Check machine and mains for damages and correct operating voltage.

Checking the machine

Inspect the machine and all components for any damages before use.

Checking the mains

Verify mains voltage and protection according to standards.

Adjusting the machine

Adjusting the machine for optimal performance.

Speed/rpm

Adjusting the machine's operating speed using the thumbwheel.

Adjusting the speed

Use the thumbwheel to increase or decrease the speed.

Supplementary handle

Adjusting the supplementary handle for ergonomic and safe operation.

Adjusting the supplementary handle

Illustrates how to adjust the Pro-Ergo supplementary handle.

Adjusting the offset handle

Instructions on how to loosen, swivel, and tighten the offset handle.

Changing position of the radial handle

Steps to remove and attach the radial handle to the desired position.

Swiveling the supplementary handle

Instructions for removing, loosening, swiveling, and tightening the supplementary handle.

Changing tools

Procedures for changing tools on the machine.

General instructions

General notes and requirements for using tools with the machine.

General notes

Tools can be changed without additional tools.

Notes on using tools

Tools must be suitable, undamaged, sharp, and appropriate for the application.

Tool holder SDS-max

Instructions for using the SDS-max tool holder.

Selecting tool position

Adjusting chisel position for safe operation and reduced fatigue.

Inserting tool

Steps to clean, insert, turn, and lock the tool into the holder.

Turn tool

Steps to move the adjusting ring and turn the tool holder to the desired position.

Removing tool

Steps to slide the locking sleeve and pull the tool from the holder.

Tool holder for tool with hexagonal bolt

Instructions for using the tool holder with a hexagonal bolt.

Selecting tool position

Adjusting the tool position for 6 different turn options.

Inserting tool

Steps to clean, swivel retaining spring, push tool, and check lock.

Removing tool

Steps to swivel retaining spring, remove tool, and return spring.

Starting up

Connecting the machine to the power supply.

Connecting the machine to the power supply

Connect to AC single phase power, check voltage and cables.

Switching on the machine

Steps to press the ON/OFF switch and lock button to start the machine.

Decomissioning

Procedures for switching off and decommissioning the machine.

Switching off the machine

Steps to release switch, wait for standstill, set down, and pull plug.

Maintenance

Maintenance schedule

Table outlining daily, 20-hour, and monthly maintenance tasks.

Maintenance work

General guidance on performing maintenance work in a workshop.

Work in the workshop

Benefits of performing maintenance on a workbench in a workshop.

Cleaning the machine

Steps for cleaning the machine's ventilation slots and housing.

Lubricating the crank mechanism

Procedure for lubricating the crank mechanism using the zerk fitting.

Checking the tool holder for wear

How to check the tool holder for wear and when to replace it.

Troubleshooting

Disposal

Accessories

Technical data

EH 9 BL/BLM - 230

Technical specifications for the EH 9 BL/BLM 230V model.

EH 9 BL/BLM - 115

Technical specifications for the EH 9 BL/BLM 115V model.

Extension cable

Requirements for extension cables including voltage and cross-section.

EC Declaration of Conformity

CERTIFICATE

Glossary

Class rating

Defines electrical equipment safety class ratings according to DIN EN 61140.

Protection class IP

Explains IP codes for electrical equipment protection against environmental factors.