Wacker Neuson BH 22 Operator's Manual

Petrol-breaker

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www.wackergroup.com
0109963en
003
03.2007
Petrol-breaker
BH 22
BH 23
Operator´s Manual

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Summary of Contents for Wacker Neuson BH 22

  • Page 1 0109963en 03.2007 Petrol-breaker BH 22 BH 23 Operator´s Manual...
  • Page 3: Table Of Contents

    Table of contents Foreword Safety instructions General ....................12 Operation .....................12 Safety checks ..................14 Maintenance ..................14 Transport .....................15 Maintenance checks ................15 Technical Data Description Applications ..................18 Description of function .................18 Transport to work site Operation Starting procedure ................20 Engine ....................20 During operation ..................21 After operation ..................21 Notes for correct working procedure ...........22 Maintenance...
  • Page 4: Important Information

    Important information This machine has been provided with an EPA-certified engine. Additional information found engine manufacturer‘s notes. WARNING Engine exhaust, some of its constitvents, and certain vehicle components contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproduc- tive harm.
  • Page 5: Emission Control System Information

    Emission Control System Information Source of Emissions The combustion process produces carbon monoxide, oxides of nitrogen, and hydrocarbons. Control of hydrocarbons and oxides of nitrogen is very important because, under certain conditions, they react to form photochemical smog when subjected to sunlight. Carbon monoxide does not react in the same way, but it is toxic.
  • Page 6 Replacement Parts The emission control systems on your Wacker engine were designed, built, and certified to conform with EPA and California emissions regulations. We recommend the use of genuine Wacker parts whenever you have maintenance done. These original-design replacement parts are manufactured to the same standards as the original parts, so you can be confident of their performance.
  • Page 7 METHANOL - (methyl or wood alcohol) 5% by volume. You may use gasoline containing up to 5% methanol by volume, as long as it contains cosolvents and corrosion inhibitors to protect the fuel system. Gasoline containing more than 5% methanol by volume may cause starting and/or performance problems.
  • Page 8 OWNER’S WARRANTY RESPONSIBILITY: As the engine owner, you are responsible for the performance of the required maintenance listed in your owner’s manual. Wacker recommends that you retain all receipts covering maintenance on your engine, but Wacker cannot deny warranty coverage solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.
  • Page 9 TO OBTAIN WARRANTY SERVICE: You must take your Wacker product along with proof of original purchase date, at your expense, to any Wacker authorized dealer during their normal business hours. Claims for repair or adjustment found to be caused solely by defects in material or workmanship will not be denied because the engine was not properly maintained and used.
  • Page 10 SYSTEMS COVERED PARTS BY THIS WARRANTY DESCRIPTIONS FUEL METERING CARBURETOR ASSEMBLY EXHAUST SYSTEM MUFFLER AIR INDUCTION AIR FILTER HOUSING AIR FILTER ELEMENT* IGNITION FLYWHEEL MAGNETO IGNITION MODULE SPARK PLUG CAP SPARK PLUG* MISCELLANEOUS TUBING, FITTINGS, SEALS, GASKETS PARTS AND CLAMPS ASSOCIATED WITH THESE LISTED ITEMS * Indicates expendable maintenance items.
  • Page 11: Foreword

    Foreword Foreword For your own safety and protection from bodily injuries, carefully read, understand and follow the safety instructions in this manual. Please operate and maintain your Wacker machine in accordance with the instructions in this manual. Your Wacker machine will reward your attention by giving trouble-free operation and a high degree of availability.
  • Page 12: Safety Instructions

    Safety instructions Safety instructions for the use of drilling and breaking hammers with combustion engines General 2.1.1 Drilling and breaking hammers may only be operated by persons who ∗ are at least 18 years of age, ∗ are physically and mentally fit for this job, ∗...
  • Page 13 Safety instructions 2.2.6 Drilling and breaking hammers are always to be operated with both hands on the handles provided for this purpose. 2.2.7 When working with drilling and breaking hammers, especially when carrying out drilling jobs, the operator has to have a firm stand, particularly when working on scaffolding and ladders.
  • Page 14: Safety Checks

    Safety instructions 2.2.17 Make sure that sufficient fresh air is available when operating drilling and breaking hammers with combustion engines in enclosed areas, tunnels, adits, or deep trenches. For this particular use we offer electrically driven drilling and breaking hammers. 2.2.18 Do not operate this machine in areas where explosions may occur.
  • Page 15: Transport

    Safety instructions Transport 2.5.1 When being transported on vehicles, precautions have to be taken that these hammers do not slip or turn over. Maintenance checks 2.6.1 According to the conditions and frequency of use, drilling and breaking hammers have to be checked for safe operation at least once a year by skilled technicians, such as those found at WACKER-service depots and have to be repaired if necessary.
  • Page 16: Technical Data

    Technical Data Technical Data BH 22 0007953 Item no. 0007890 with remonte cut-off Length x width x height (without tool) 790 x 450 x 333 Operating weight (mass) without tool Shaft for breaking tools ø 27x80 Percussion rate 1330 - 1350...
  • Page 17 Technical Data BH 23 0008595 with Item no. 0007891 0007892 0007893 0007894 remonte cut-off Length x width x height (without tool) 790 x 450 x 333 845 x 450 x 333 Operating weight (mass) without tool Shaft for breaking tools ø...
  • Page 18: Description

    Description Description Applications BH 22: In track laying to pack ballast under railway sleepers. If the appropriate tools are used, it is also fit for breaking concrete and asphalt as well as soil interspersed with pebbles, cobbles and boulders; for demolition jobs in concrete, brickwork and other construction materials (natural, undisturbed and frozen soils) etc.;...
  • Page 19: Transport To Work Site

    Transport to work site Transport to work site Conditions: ∗ Only use appropriate lifting gear with a minimum load-bearing capacity of 30 kg when transporting the Wacker equipment. ∗ Always switch off motor during transport! ∗ Tie down the Wacker equipment when transporting it on the load- carrying surface of a transport vehicle.
  • Page 20: Operation

    Operation Operation Starting procedure 6.1.1 Inserting the tool ∗ Swing catch (9) at tool holder (11) outwards. ∗ Clean shank (10) and grease slightly. ∗ Insert tool as far as possible. ∗ Press catch (9) back against tool holder (11). Only use sharp tools! Only use tools with shank (10) in perfect conditions to avoid rebound blows.
  • Page 21: During Operation

    Operation Engaging clutch Once the engine has warmed up push throttle to full position (downwards). Winter operation! Extremely low temperatures require 2-3 minutes warming up of the engine at idling speed. As a result of the low temperatures, grease will have stiffened in the system. To overcome the difficulties arising from this, warm up the engine and lift the machine several times, then put system into operation by quickly opening the throttle.
  • Page 22: Notes For Correct Working Procedure

    Operation Notes for correct working procedure 6.5.1 Set the petrol breaker with its tool against the material to be worked on and start work by pressing down throttle. 6.5.2 Make use of the weight of the petrol breaker when working. 6.5.3 The performance of the tool is not improved by applying great pressure against the material to be worked on.
  • Page 23: Maintenance

    Maintenance Maintenance Maintenance schedule Maintenance Component Maintenance work interval Air filter Check for external damage and tight fit. Check tank lid for tight fit, replace if Fuel necessary. daily Miscellaneous Check Bowden cable for smooth running. Check shafts and cutting edges - if necessary Tools sharpen, reforge or replace.
  • Page 24: Percussion System, Crankcase

    Maintenance 7.2.3 Spark plug: Clean dirty or wet spark plugs. Check spark plug gap (0,5 mm). 7.2.4 Ignition: Gap between fan 0,3 - 0,4 mm. 7.2.5 Cylinder: Keep cooling fins clean. 7.2.6 Rewind starter: Oil bearing bolt lightly after approx. 200 hours of operation.
  • Page 25: Assembly Instructions

    Maintenance Assembly instructions Disassembly 7.4.1 Percussion system Remove both necked-down (expansion) bolts. Now the tool holder, the guide cylinder and the percussion piston can be removed. Attention: The con rod can only be lifted out once the bearing flange has been disassembled. 7.4.2 Engine hood and tank First remove the fuel cock lever by pulling it off.
  • Page 26: Assembly

    Maintenance Centrifugal clutch Do not start disassembled engine before clutch is removed. Eccentric weights could become detached and lead to injuries. 7.4.1 Crankcase / bearing flange To disassemble the crank gear remove the 4 fastening screws from the bearing flange and then lift the bearing flange together with the crank gear out of the crankcase.
  • Page 27: Electric Wirning Diagramm For Tools With Remote Cut-Off

    Electric wirning diagramm for tools with remote cut-off Electric wirning diagramm for tools with remote cut-off OPERATION: Optionally possible with blind (dummy) plug or cable drum! Basic wiring diagram for ON and Off switch Ignition cable Remote stop Ignition system with remote stop Spark plug Short circuit botton Cable passage...
  • Page 28: Labels

    Labels Labels Decal - Information sign Decal - Information sign Decal - EPA Decal - Sound power level Ear protection decal SK00642GB.fm...
  • Page 29: Ec - Confornity Certificate

    Wacker Construction Equipment AG, Preußenstraße 41, 80809 München hereby certify that the construction equipment specified hereunder: 1. Category: Breakinghammer 2. Type: BH 22 / BH 23 3. Equipment item number: 0007890, 0007891, 0007892, 0007893, 0007894, 0007953, 0008595 4. Operating weight: 23 kg...
  • Page 31: Din En Iso 9001 Certificate

    DIN EN ISO 9001 Certificate Prüf- und Zertifizierungsinstitut VERBAND DER ELEKTROTECHNIK ELEKTRONIK INFORMATIONSTECHNIK e.V. C E R T I F I C A T E Registration-Number: 6236/QM/06.97 This is to certify that the company Wacker Construction Equipment AG Wacker-Werke GmbH & Co. KG at the following locations Head Office Munich Preußenstraße 41...
  • Page 32 Wacker Construction Equipment AG Preußenstraße 41 80809 München Tel.: +49-(0)89-3 54 02-0 Fax: +49-(0)89-3 54 02-390 Wacker Corporation - P.O. Box 9007 - Menomonee Falls, WI 53052-9007 - Tel.: +1-(1)(262)-255-0500 - Fax: +1-(1)(262)-255-0550 - Tel.: (800)770-0957 Wacker Asia Pacific Operations-Skyline Tower, Suite 2303, 23/F, 39 Wang Kwong Road, Kowloon Bay, Hong Kong-Tel.: +852 2406 6032-Fax: +852 2406 6021...

This manual is also suitable for:

Bh 23

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