Operator's manual Gasoline demolition hammer BH 23, 24, 65 02.
Manufacturer Wacker Neuson SE Preußenstraße 41 80809 München www.wackerneuson.com Tel.
Contents 1 Foreword .................................................................................................................... 5 2 Introduction ............................................................................................................... 6 2.1 Means of representation for this operator's manual ........................................... 6 2.2 Wacker Neuson representative .......................................................................... 7 2.3 Described machine types .
11.2 Maintenance personnel qualifications .............................................................. 11.3 Maintenance schedule ..................................................................................... 11.4 Maintenance work ............................................................................................ 11.4.1 Cleaning machine................................................................................. 11.4.2 Topping up with fuel ...............................................
1 Foreword 1 Foreword This operator's manual contains information and procedures for the safe operation and maintenance of your Wacker Neuson machine. In the interest of your own safety and to prevent accidents, you should carefully read through the safety information, familiarize yourself with it and observe it at all times. This operator's manual is not a manual for extensive maintenance and repair work. Such work should be carried out by Wacker Neuson service or authorized specialists.
2 Introduction 2 2.1 Introduction Means of representation for this operator's manual Warning symbols This operator's manual contains safety information of the categories: DANGER, WARNING, CAUTION, NOTICE. They should be followed to prevent danger to life and limb of the operator or damage to equipment and exclude improper service. DANGER This warning notice indicates immediate hazards that result in serious injury or even death. f Danger can be avoided by the following the actions mentioned.
2 Introduction Instructions f This symbol indicates there is something for you to do. 1. Numbered instructions indicate that you have to carry out something in a defined sequence. 2.2 This symbol is used for lists. Wacker Neuson representative Depending on your country, your Wacker Neuson representative is your Wacker Neuson service, your Wacker Neuson affiliate or your Wacker Neuson dealer. You can find the addresses in the Internet at www.wackerneuson.com.
2 Introduction 2.4 Identification of the machine Nameplate data The nameplate lists information that uniquely identifies your machine. This information is needed to order spare parts and when requesting additional technical information. f Enter the information of your machine into the following table: Item 8 Designation 1 Group and type 2 Construction year 3 Machine no. 4 Version no. 5 Item no.
3 Safety 3 3.1 Safety Principle State of the art This machine has been constructed with state-of-the-art technology according to the recognized rules of safety. Nevertheless, when used improperly, dangers to the life and limb of the operator or to third persons or damage to the machine or other materials cannot be excluded. Proper use The machine must only be used for the following purposes: Breaking off concrete and asphalt and soil that is full of boulders.
3 Safety Structural modifications Never attempt to modify the machine without the written permission of the manufacturer. To do so will endanger your safety and the safety of other people! In addition, this will void the warranty and the liability on behalf of the manufacturer. Especially the following are cases of structural modifications: Opening the machine and the permanent removal of components from Wacker Neuson.
3 Safety Malfunctions If you detect a malfunction, you must shut down and secure the machine immediately. Eliminate the malfunctions that impair safety immediately! Have damaged or defective components replaced immediately! For further information, refer to chapter Malfunctions. Spare parts, accessories Use only spare parts from Wacker Neuson or such that are equivalent to the original parts in design and quality. Only use accessories from Wacker Neuson.
3 Safety Operator's controls Always keep the operator's controls of the machine dry, clean and free of oil or grease. Operating elements such as ON/OFF switch, gas handles etc. may not be locked, manipulated or changed without authorization. Checking for signs of damage Inspect the machine when it is switched off for any signs of damage at least once per work shift. Do not operate the machine if there is visible damage or defects. Have any damage or defects eliminated immediately.
3 Safety Work recommendations Please observe the recommendations below: 3.3 Work only if you are in a good physical condition. Work attentively, particularly as you finish. Do not operate the machine when you are tired. Carry out all work calmly, circumspectly and carefully. Never operate the machine under the influence of alcohol, drugs or medication. This can impair your vision, reactions and your judgment. Work in a manner that does not endanger others.
3 Safety 3.4 Transport Switching off the machine Before you transport the machine, it must be switched off, and the engine must be given sufficient time to cool down. Emptying the tank Wacker Neuson recommends that the fuel tank be emptied and the carburetor run dry prior to transporting it. Fuel could run out, e.g. if the machine is tilted. Observe the national safety guidelines and the hazardous materials regulations that apply to the respective means of transportation.
3 Safety 3.5 Operating safety Explosible environment Never operate the machine in a potentially explosive environment. Work environment Familiarize yourself with your work environment before you start work. This includes e.g. the following items: Obstacles in the work and traffic area. Load-carrying capacity of the ground. The measures needed to cordon off the construction site from public traffic in particular. The measures needed to secure walls and ceilings.
3 Safety Caution with hot parts Do not touch any hot parts such as tools, tool holders, mufflers or guide cylinders during operation or for a short period afterwards. These parts can become very hot and can cause severe burns. Caution with movable parts Keep your hands, feet and loose clothing away from moving or rotating machine parts. Caution with toxic materials Some materials may contain toxic chemicals which are released during demolition.
3 Safety 3.6 Safety during the operation of hand machines Safe working with hand machines Secure loose workpieces with suitable methods. While working, as a rule hold the machine on the provided handles with both hands. While working, hold the machine in such a way that hand injuries are avoided when hitting hard objects. Setting the hand machine down properly Set the machine down carefully. Do not drop the machine to the floor or from greater heights.
3 Safety Preventing fires Open flames and smoking are strictly prohibited in the immediate vicinity of the machine. Make sure that waste, such as paper, dry leaves or grass do not accumulate around the exhaust muffler. The waste materials may ignite. Safety precautions when refueling Please observe the following safety-relevant instructions when refueling: Do not refuel near open flames. Do not smoke. Turn off the engine before refueling and allow it to cool down.
3 Safety Not using starter sprays Highly flammable starter sprays pose a fire hazard. Do not use any starter sprays. Starter sprays are highly flammable and can cause backfiring and engine damage. Shutting off the fuel tap When the machine stops, shut off the fuel tap. Cleaning the engine Clean the engine when it is cool to remove any dirt. Do not use gasoline or solvents.
3 Safety Handling operating fluids safely Observe the following points when handling operating fluids, e.g. fuels, oils, greases, coolants etc.: Always wear personal safety clothing. Avoid skin and eye contact with operating fluids. Do not inhale or swallow operating fluids. In particular, avoid contact with hot operating fluids. Burn and scalding hazard. Dispose of replaced or spilled operating fluids according to the applicable regulations for environmental protection.
3 Safety 3.9 Safety devices WARNING Danger of injury due to open moving parts. f Only operate the machine with properly installed and functioning safety devices. f Do not modify or remove safety devices. WARNING Hot exhaust. Touching it can cause burns. f Only operate the machine with properly installed safety devices. f Do not modify or remove safety devices. Item 1 Designation Burn protector Burn protector The burn protector the operator against emitted heat.
4 Safety and information labels 4 Safety and information labels Your machine has adhesive labels containing the most important instructions and safety information. Make sure that all the labels are kept legible. Replace any missing or illegible labels. The item numbers for the labels are in the parts book. Item Label Description 1 Smoking and open flames are prohibited. Danger of fire. 0219180 0219174 2 22 Wear personal protective gear to avoid injuries or health hazards: Ear protection.
4 Safety and information labels Item 6 Label Description US machines Warning. WARNING WARNUNG ADVERTENCIA 0219261 ADVERTISSEMENT 0219176 7 US machines Danger. DANGER GEFAHR 0218955PELIGRO DANGER0219178 8 Japan machines Use only specified spark plug. 0222682 9 Japan machines Grease every 20 hours with lithium grease. Do not use other grease. (grease at central grease point) 0222684 10 Japan machines Total vibration value of the acceleration.
5 Scope of delivery 5 Scope of delivery The scope of delivery includes: 24 Machine. Operator's manual. Parts book.
6 Structure and function 6 6.1 Structure and function Application Use the machine only as intended, see chapter Safety, Proper use. 6.2 Functional description Principle The machine is a demolition hammer with a pneumatic percussion system. It is driven by a gasoline engine. The rotary movement of the drive engine is converted into a stroke movement via a transmission and a crank gear.
7 Components and operator's controls 7 Components and operator's controls Item Designation Item Designation 1 Recoil starter 7 Tool holder 2 Fuel cap 8 Supplementary handle 3 Fuel tap 9 Air cleaner 4 Fuel pump 10 Choke 5 Handle 11 OFF switch 6 Gas handle Recoil starter The recoil starter starts the engine. In certain operating situations, e.g. when ramming in posts and grounding rods, it can be advantageous to change the traction direction of the recoil starter, i.e.
7 Components and operator's controls Gas handle The gas handle has several positions: Idle position Gas handle in its original position, not pressed. Engine running at idle speed. Percussion system disengaged and does not strike. Working position The machine is pressed against the material when the gas handle is pressed. Engine running at maximum speed. Percussion system engaged and strikes. Machine raised Machine is raised from the material when the gas handle has been pressed.
8 Transport 8 Transport WARNING Improper handling can result in injury or serious material damage. f Read and follow all safety instructions of this operator's manual, see chapter Safety. WARNING Danger of fire and explosions by fuel. Any fuel that escapes can ignite and cause severe burns. f Lift and move the machine in the upright position. Performing preparations 1. Switch off the engine. 2. Remove tool. 3. Lean the machine upright against a solid object and secure it to prevent it from toppling over.
9 Initial start up 9 Initial start up Rendering the machine functional Item 1 Designation Spark plug cap f Place the spark plug cap onto the spark plug.
10 Use and operation 10 Use and operation WARNING Improper handling can result in injury or serious material damage. f Read and follow all safety instructions of this operator's manual, see chapter Safety. 10.1 Prior to starting the machine Checking the machine Check the following points before beginning work: f Damage to the machine and to all components. If the machine is damaged, do not start the machine. Have any damage or defects eliminated immediately. f Fuel level, see chapter Maintenance.
10 Use and operation 10.2 Adjusting the machine Machine with integrated shut-off device – RS (optional) Item Designation Item 1 Shorting plug 3 2 Shorting plug Designation Handle The machine only works when either the plug of the remote cut-off or the shorting plug is plugged in at the connection socket of the integrated shut-off device. Operation with remote cut-off If you wish to operate the machine via an external remote cut-off: 1. Remove the shorting plug from the connection socket. 2.
10 Use and operation 10.3 Changing tools General notes You can change the tool without additional tools. Notes on using tools Only use tools with the following properties: The tool must be suitable for the tool holder. The tool end must be undamaged. The tool must be sufficiently sharp to avoid impact damage. The tool must be suitable for the intended application. Inserting tool Item Designation Item Designation 1 Handle 3 Tool holder 2 Guide cylinder 4 Tool 1. Clean tool end. 2.
10 Use and operation Removing tool CAUTION Risk of burn injury from a hot tool and guide cylinder. f Touch the tool only if you are wearing protective gloves. 1. Swivel out handle on the tool holder. 2. Remove tool from the tool holder. 3. Press the handle on the tool holder. 10.4 Starting up Work tips When working, use the weight of the hammers. Pressing forcefully against the material to be worked on does not improve the machine's performance.
10 Use and operation 10.4.1 Starting the engine Note: When starting the engine, move to a position at least 3 m (9.8 ft) from the fueling area.
10 Use and operation Performing preparations 1. Put the machine into an upright position and hold it with one hand. 2. Open the fuel tap. Item Designation Item 1 Choke active 3 2 Choke halfway position Designation Choke inactive 3. Cold motor: Activate choke. Warm engine: Deactivate choke. Hot engine: Activate choke. 4. Press the fuel pump bellows repeatedly until the bellows is completely filled with fuel.
10 Use and operation Starting the engine NOTICE Improper handling can damage the machine. f Do not pull the starter rope as far as it can go. f Let starter rope slowly roll back in. CAUTION Incorrect handling during starting can result in minor injuries. f Do not pull the starter rope until sufficient space is available and nobody is in the immediate vicinity. 1. Press down the gas handle (full throttle position). 2.
10 Use and operation 10.5 Operating the machine Processing material WARNING Injuries from insufficiently guided or uncontrolled machine. f Always hold machine with both hands and stand firmly. Item 1 Designation Gas handle 1. Hold the machine firmly with both hands. 2. Place the tool into position on the material. 3. Press down the gas handle. 4. With both hands, press the machine against the material to be processed.
10 Use and operation 10.6 Decommissioning Switching off the machine Item Designation 1 OFF switch 2 Fuel tap Item 3 Designation Gas handle 1. Release the gas handle. 2. Keep the off switch pressed until the machine has come to a complete standstill. 3. Close the fuel tap. 4. Set down the machine in such a way that it cannot tilt, fall or slip.
11 Maintenance 11 Maintenance WARNING Improper handling can result in injury or serious material damage. f Read and follow all safety instructions of this operator's manual, see chapter Safety. WARNING Danger of poisoning by exhaust fumes. Exhaust fumes contain toxic carbon monoxide that can lead to unconsciousness or death. f Carry out maintenance work only when the engine is off. 11.
11 Maintenance 11.3 Maintenance schedule Task Daily before operation Visual inspection of all parts for damage. Clean the machine. Ventilation slots. Air cleaner. Check the fuel: Fuel tank fill level. Fuel tank for leaks. Lines for leaks. Check the tool ends and cutting edges – if required, sharpen, reforge or replace. Lubricate the machine. Every 20 hrs. 11.4 Annually Clean spark plug – change, if necessary.
11 Maintenance 11.4.2 Topping up with fuel WARNING Danger of fire and explosions by fuel and fuel vapors. f Do not smoke. f Do not refuel near open flames. f Turn off the engine before refueling and allow it to cool down. CAUTION Health hazard due to fuel. f Refuel in a well-ventilated environment. f Do not inhale fuel vapors. f Avoid skin and eye contact with fuel.
11 Maintenance Item 1 Designation Fuel cap Performing preparations 1. Switch off the engine. 2. Lean the machine upright against a solid object and secure it to prevent it from toppling over. Wacker Neuson recommends to hang the machine on the truck. 3. Let machine cool off. Topping up with fuel 1. Remove any dirt around the fuel cap. 2. Slowly unscrew and remove fuel cap. Note: Slowly unscrew the fuel cap so that any overpressure can slowly escape. 3. Use a clean funnel to replenish fuel.
11 Maintenance 11.4.3 Checking/cleaning air cleaner Performing preparations 1. Switch off the engine. 2. Lean the machine upright against a solid object and secure it to prevent it from toppling over. Wacker Neuson recommends to hang the machine on the truck. 3. Let machine cool off. Removing the air cleaner cartridge 1. Remove any dirt around the air cleaner cap. 2. Unscrew and remove all nuts of the air cleaner cap with a screw wrench. 3. Remove the air cleaner cap. 4. Remove air cleaner cartridge.
11 Maintenance 11.4.4 Lubricating the machine Item 1 Designation Zerk fitting 1. Remove any dirt around the zerk fitting. 2. Place filled manual grease gun onto the zerk fitting and operate approx. 20 times. Note: Only use special lubricants for lubricating, see chapter Technical Data. 3. Wipe the area around the zerk fitting with a clean cloth.
11 Maintenance 11.4.5 Checking/cleaning/replacing spark plug CAUTION Touching a hot spark plug can cause burns. f Only remove the spark plug when the engine has cooled down. Performing preparations 1. Switch off the engine. 2. Let machine cool off. Removing the spark plug 1. Clean around the spark plug thoroughly. 2. Pull off the spark plug cap from the spark plug. Note: Do not pull the spark plug cap off the spark plug by the ignition cable. 3. Loosen and unscrew the spark plug with a spark plug wrench.
11 Maintenance Installing the spark plug 1. First screw in the spark plug manually then tighten it with a spark plug wrench. Torque 22 Nm (16 lbf ft). 2. Place the spark plug cap onto the spark plug. NOTICE A spark plug that is too loose or too tight can damage the engine. f Tighten the spark plugs with the specified torque. 11.4.6 Checking the tool holder for wear Item Value A 200 mm (0.66 ft) B Max. 6 mm (0.02 ft) 1. Insert the tool.
12 Malfunctions 12 Malfunctions Potential faults, their causes and remedies can be found in the following table. Notify your Wacker Neuson contact in case of malfunctions you cannot or may not remedy yourself. Malfunction Cause Remedy Engine does not start. Fuel tap is closed. Open the fuel tap. Fuel tank is empty. Top up with fuel. Fuel line is clogged. Have the fuel line cleaned. * Fuel filter is clogged. Have the fuel filter replaces. * Carburetor is clogged. Have the carburetor cleaned.
13 Storage 13 Storage WARNING Danger of fire and explosions by fuel. Any fuel that escapes can ignite and cause severe burns. f Lift and move the machine in the upright position. If the machine will not operated for a while, e.g. during the winter, do the following: Performing preparations 1. Switch off the engine. 2. Remove tool. 3. Lean the machine upright against a solid object and secure it to prevent it from toppling over. Wacker Neuson recommends to hang the machine on the truck. 4.
14 Accessories 14 Accessories There is a wide range of accessories available for the machine. For more information on the individual accessories, visit the following website: www.wackerneuson.com. 14.1 Truck Item Designation 1 Hanging device 2 Guide rod 3 Tool holder Proper use The truck must only be used for the transport of Wacker Neuson large hammers and the required tools. The truck must not be used for the following: Transporting people.
14 Accessories Placing hammer on the truck CAUTION Insufficient stability of the truck. Injury or damage caused by the truck tipping over or rolling off when the hammer is placed on it. f Place truck on a level surface. f Secure truck against rolling off and tipping over. 1. Switch off the machine. 2. Remove tool from the tool holder. 3. Clean the truck's guide rod. 4. Insert hammer with the tool holder on the guide rod and rest on the handles of the truck. 5. Insert tool in the tool holder.
15 Technical data 15 Technical data 15.1 BH 23 Machine Designation Unit Item no. BH 23 0610381 0610410 0610378 Length x Width x Height mm (ft) 777 x 492 x 346 (2.5 x 1.6 x 1.1) Operating weight kg (lb) 23 (51) Percussion rate min-1 (rpm) Single stroke energy J Special lubricating grease 0610379 0610380 833 x 492 x 346 (2.7 x 1.6 x 1.
15 Technical data Drive engine Designation Unit Manufacturer Wacker Neuson Engine type WM 80 Combustion method 2-cycle Engine type Gasoline engine Engine displacement cm³ (in³) Rated output* kW Rated speed min-1 (rpm) 4,250 Idle speed min-1 (rpm) 1,800–2,000 1,6 Gasoline-oil mixture or 2-cycle prepared mixture Aspen Fuel specification Regular gasoline, lead-free 91 ROZ (87 R+M) NMMA TC-W3, JASO FC, JASO FD, ISO EGC, ISO EGD Gasoline/2-cycle oil mixing ratio 50:1 (100:1) Fuel consu
15 Technical data 15.2 BH 24 Machine Designation Unit Item no. BH 24 0610382 0610385 0610383 0610386 Length x Width x Height mm (ft) 848 x 492 x 346 (2.8 x 1.6 x 1.1) 905 x 492 x 346 (3.0 x 1.6 x 1.1) 858 x 492 x 346 (2.8 x 1.6 x 1.1) 905 x 492 x 346 (3.0 x 1.6 x 1.
15 Technical data Machine Designation Unit Item no. BH 24 Low Vib 0610388 0610393* 0610389 0610392 mm (ft) 842 x 492 x 346 (2.8 x 1.6 x 1.1) 898 x 492 x 346 (2.9 x 1.6 x 1.1) 852 x 492 x 346 (2.8 x 1.6 x 1.1) 898 x 492 x 346 (2.9 x 1.6 x 1.
15 Technical data Drive engine Designation Unit Manufacturer BH 24 Low Vib Wacker Neuson Engine type WM 80 Combustion method 2-cycle Engine type Gasoline engine Engine displacement cm³ (in³) Rated output* kW Rated speed min-1 (rpm) Idle speed min-1 (rpm) Operating fluid 1,7 1,6 4,100 4,500 1,800–2,000 Regular gasoline, lead-free 91 ROZ (87 R+M) Oil specification, 2-cycle oil NMMA TC-W3, JASO FC, JASO FD, ISO EGC, ISO EGD Gasoline/2-cycle oil mixing ratio 50:1 (100:1) Fuel consu
15 Technical data 15.3 BH 65 Machine Designation Unit Item no. 0610387 Length x Width x Height mm (ft) 905 x 492 x 346 (3.0 x 1.6 x 1.
15 Technical data Drive engine Designation Unit Manufacturer Wacker Neuson Engine type WM 80 Combustion method 2-cycle Engine type Gasoline engine Engine displacement cm³ (in³) Rated output* kW Rated speed min-1 (rpm) 4,100 Idle speed min-1 (rpm) 1,800–2,000 Operating fluid 80 (4.
16 Emission control systems information and warranty 16 Emission control systems information and warranty The Emission Control Warranty and associated information is valid only for the U.S.A., its territories, and Canada. 16.1 Emission control system background information Introduction Wacker Neuson spark-ignited engines/equipment must conform with applicable Environmental Protection Agency (EPA) and the State of California emissions regulations.
16 Emission control systems information and warranty Tampering and altering Tampering with or altering the emission control system may increase emissions beyond the legal limit. If evidence of tampering is found, Wacker Neuson may deny a warranty claim. Among those acts that constitute tampering are: 16.2 Removing or altering of any part of the air intake, fuel, or exhaust systems. Altering or defeating the speed-adjusting mechanism causing the engine to operate outside its design parameters.
16 Emission control systems information and warranty What is covered Wacker Neuson recommends the use of genuine Wacker Neuson parts, or the equivalent, whenever maintenance is performed. The use of replacement parts not equivalent to the original parts may impair the effectiveness of the engine/ equipment emission controls systems.
16 Emission control systems information and warranty Systems Covered Components Miscellaneous parts associated with the exhaust emission control system * Tubing Fittings Seals Gaskets Clamps Indicates expendable maintenance items. Warranted only to first scheduled replacement point.
16 Emission control systems information and warranty Owner’s warranty responsibility The engine/equipment owner is responsible for the performance of the required maintenance listed in the Wacker Neuson engine/equipment operator’s manual. Wacker Neuson recommends that all receipts covering maintenance on the engine/equipment be retained, but Wacker Neuson cannot deny warranty coverage solely for the lack of receipts or for the failure to ensure the performance of all scheduled maintenance.
17 Glossary 17 Glossary 17.1 Use of oxygenated fuels Some conventional gasolines are blended with alcohol. These gasolines are collectively referred to as oxygenated fuels. If you use an oxygenated fuel, be sure it is unleaded and meets the minimum octane rating requirement. Before using an oxygenated fuel, confirm the fuel's contents. Some states / Provinces require this information to be posted on the fuel pump.
17 Glossary 64
EC Declaration of Conformity Manufacturer Wacker Neuson SE Preußenstraße 41, 80809 München Product Type BH 23 BH 24 Product type Demolition hammer Item no.
