Wacker Neuson BH 23 Operator's Manual Page 1

Operator's manualGasoline demolition hammerBH23, 24, 6502.20110226390en / 004

3 Safety10Structural modificationsNever attempt to modify the machine without the written permission of the man-ufacturer. To do so will endanger your

3 Safety11MalfunctionsIf you detect a malfunction, you must shut down and secure the machine imme-diately.Eliminate the malfunctions that impair safet

3 Safety12Operator's controlsAlways keep the operator's controls of the machine dry, clean and free of oil or grease.Operating elements such

3 Safety13Work recommendationsPlease observe the recommendations below: Work only if you are in a good physical condition. Work attentively, particu

3 Safety143.4 TransportSwitching off the machineBefore you transport the machine, it must be switched off, and the engine must be given sufficient tim

3 Safety153.5 Operating safetyExplosible environmentNever operate the machine in a potentially explosive environment.Work environmentFamiliarize yours

3 Safety16Caution with hot partsDo not touch any hot parts such as tools, tool holders, mufflers or guide cylinders during operation or for a short pe

3 Safety173.6 Safety during the operation of hand machinesSafe working with hand machinesSecure loose workpieces with suitable methods.While working,

3 Safety18Preventing firesOpen flames and smoking are strictly prohibited in the immediate vicinity of the machine.Make sure that waste, such as paper

3 Safety19Not using starter spraysHighly flammable starter sprays pose a fire hazard.Do not use any starter sprays.Starter sprays are highly flammable

ManufacturerWacker Neuson SEPreußenstraße 4180809 Münchenwww.wackerneuson.com Tel.: +49-(0)89-354 02-0Fax: +49-(0)89-354 02-390Translation of the orig

3 Safety20Handling operating fluids safelyObserve the following points when handling operating fluids, e.g. fuels, oils, greases, coolants etc.: Alwa

3 Safety213.9 Safety devicesBurn protectorThe burn protector the operator against emitted heat.WARNINGDanger of injury due to open moving parts. f Onl

4 Safety and information labels224 Safety and information labelsYour machine has adhesive labels containing the most important instructions and safety

4 Safety and information labels236 US machines Warning.7 US machines Danger.8 Japan machines Use only specified spark plug.9 Japan machines Grease eve

5 Scope of delivery245 Scope of deliveryThe scope of delivery includes: Machine. Operator's manual. Parts book.

6 Structure and function256 Structure and function6.1 ApplicationUse the machine only as intended, see chapter Safety, Proper use.6.2 Functional descr

7 Components and operator's controls267 Components and operator's controlsRecoil starterThe recoil starter starts the engine.In certain oper

7 Components and operator's controls27Gas handleThe gas handle has several positions: Idle positionGas handle in its original position, not pres

8 Transport288 Transport Performing preparations1. Switch off the engine.2. Remove tool.3. Lean the machine upright against a solid object and secure

9 Initial start up299 Initial start upRendering the machine functional f Place the spark plug cap onto the spark plug.Item Designation1 Spark plug ca

31 Foreword ... 52 Introduction ...

10 Use and operation3010 Use and operation10.1 Prior to starting the machineChecking the machineCheck the following points before beginning work:f Dam

10 Use and operation3110.2 Adjusting the machineMachine with integrated shut-off device – RS (optional)The machine only works when either the plug of

10 Use and operation3210.3 Changing toolsGeneral notesYou can change the tool without additional tools.Notes on using toolsOnly use tools with the fol

10 Use and operation33Removing tool1. Swivel out handle on the tool holder.2. Remove tool from the tool holder.3. Press the handle on the tool holder.

10 Use and operation3410.4.1 Starting the engineNote: When starting the engine, move to a position at least 3 m (9.8 ft) from the fueling area.Item De

10 Use and operation35Performing preparations1. Put the machine into an upright position and hold it with one hand.2. Open the fuel tap. 3. Cold motor

10 Use and operation36Starting the engine1. Press down the gas handle (full throttle position). 2. Pull out the starter rope slowly until compression

10 Use and operation3710.5 Operating the machineProcessing material1. Hold the machine firmly with both hands.2. Place the tool into position on the m

10 Use and operation3810.6 DecommissioningSwitching off the machine 1. Release the gas handle.2. Keep the off switch pressed until the machine has co

11 Maintenance3911 Maintenance11.1 Maintaining the emission control systemNormal maintenance, replacement or repair of emission control devices and sy

411.2 Maintenance personnel qualifications ... 3911.3 Maintenance schedule ...

11 Maintenance4011.3 Maintenance schedule11.4 Maintenance workWorking in the workshopPerform maintenance work in a workshop on a workbench. This has t

11 Maintenance4111.4.2 Topping up with fuelWARNINGDanger of fire and explosions by fuel and fuel vapors.f Do not smoke.f Do not refuel near open flame

11 Maintenance42Performing preparations1. Switch off the engine.2. Lean the machine upright against a solid object and secure it to prevent it from to

11 Maintenance4311.4.3 Checking/cleaning air cleanerPerforming preparations1. Switch off the engine.2. Lean the machine upright against a solid object

11 Maintenance4411.4.4 Lubricating the machine 1. Remove any dirt around the zerk fitting.2. Place filled manual grease gun onto the zerk fitting and

11 Maintenance4511.4.5 Checking/cleaning/replacing spark plugPerforming preparations1. Switch off the engine.2. Let machine cool off.Removing the spar

11 Maintenance46Installing the spark plug1. First screw in the spark plug manually then tighten it with a spark plug wrench. Torque 22 Nm (16 lbf ft).

12 Malfunctions4712 MalfunctionsPotential faults, their causes and remedies can be found in the following table.Notify your Wacker Neuson contact in c

13 Storage4813 StorageIf the machine will not operated for a while, e.g. during the winter, do the follow-ing:Performing preparations1. Switch off the

14 Accessories4914 AccessoriesThere is a wide range of accessories available for the machine.For more information on the individual accessories, visit

1 Foreword51ForewordThis operator's manual contains information and procedures for the safe opera-tion and maintenance of your Wacker Neuson mach

14 Accessories50Placing hammer on the truck1. Switch off the machine.2. Remove tool from the tool holder.3. Clean the truck's guide rod.4. Insert

15 Technical data5115 Technical data15.1 BH 23MachineDesignation Unit BH 23Item no. 0610381 06104100610377 0610378 0610379 0610380Length x Width x Hei

15 Technical data52Drive engineDesignation Unit BH 23Manufacturer Wacker NeusonEngine type WM 80Combustion method 2-cycleEngine type Gasoline engineEn

15 Technical data5315.2 BH 24MachineDesignation Unit BH 24Item no. 0610382 0610384 0610385 0610383 0610386Length x Width x Height mm (ft) 848 x 492 x

15 Technical data54MachineDesignation Unit BH 24 Low VibItem no. 06103880610393** Remote cut-off (RS).0610390 0610391 0610389 0610392Length x Width x

15 Technical data55Drive engineDesignation Unit BH 24 BH 24 Low VibManufacturer Wacker NeusonEngine type WM 80Combustion method 2-cycleEngine type Gas

15 Technical data5615.3 BH 65MachineDesignation Unit BH 65Item no. 0610387Length x Width x Height mm (ft) 905 x 492 x 346(3.0 x 1.6 x 1.1)Operating w

15 Technical data57Drive engineDesignation Unit BH 65Manufacturer Wacker NeusonEngine type WM 80Combustion method 2-cycleEngine type Gasoline engineEn

16 Emission control systems information and warranty58 Operator´s manual16 Emission control systems information and warrantyThe Emission Control Warra

16 Emission control systems information and warrantyOperator´s manual 59Tampering and alteringTampering with or altering the emission control system m

2 Introduction62 Introduction2.1 Means of representation for this operator's manualWarning symbolsThis operator's manual contains safety inf

16 Emission control systems information and warranty60 Operator´s manualWhat is coveredWacker Neuson recommends the use of genuine Wacker Neuson parts

16 Emission control systems information and warrantyOperator´s manual 61Evaporative emissionsWhat is not coveredFailures other than those resulting fr

16 Emission control systems information and warranty62 Operator´s manualOwner’s warranty responsibilityThe engine/equipment owner is responsible for t

17 Glossary6317 Glossary17.1 Use of oxygenated fuelsSome conventional gasolines are blended with alcohol. These gasolines are col-lectively referred t

17 Glossary64

www.wackerneuson.comEC Declaration of ConformityManufacturerWacker Neuson SEPreußenstraße 41, 80809 MünchenProductConformity assessment procedure in a

2 Introduction7Instructionsf This symbol indicates there is something for you to do.1. Numbered instructions indicate that you have to carry out some

2 Introduction82.4 Identification of the machineNameplate dataThe nameplate lists information that uniquely identifies your machine. This infor-mation

3 Safety93Safety3.1 PrincipleState of the artThis machine has been constructed with state-of-the-art technology according to the recognized rules of s