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Wacker Neuson EHB 11 BL, Operator'S Manual

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Wacker Neuson EHB 11 BL Operator'S Manual Download Page 40

Maintenance

EHB 11

40

Operator’s manual

Lubricating the crank mechanism

Only use special lubricants for lubricating.
For further information, refer to chapter 

Technical Data

.

1. Place filled grease gun onto the zerk fitting and operate 5 to 6 times.
2. Wipe off zerk fitting with a clean cloth.

Checking the tool holder for wear

f

Measure the tool play 200 mm from insertion point.
Play may not exceed 6 mm.

If the play exceeds 6 mm, the tool holder bushing in the tool holder must be re-
placed.

Item

Designation

1

Zerk fitting

Item

Value

A

200 mm

B

Max. 6 mm

Summary of Contents for EHB 11 BL

Page 1: ...Operator s manual Electric hammer EHB 11 BL BLM BLS 0212727en 003 05 2009 ...

Page 2: ...2 Manufacturer Wacker Neuson SE Preußenstraße 41 80809 München www wackerneuson com Tel 49 0 89 354 02 0 Fax 49 0 89 354 02 390 Translation of the original operator s manual in German ...

Page 3: ...tenance 16 3 9 Safety labels 17 4 Scope of delivery 19 5 Description 20 5 1 Application 20 5 2 Functionality 20 5 3 Components and operator s controls 21 6 Transport 24 7 Operation 25 7 1 Prior to starting the machine 25 7 2 Adjusting the machine 26 7 2 1 Operating mode 26 7 2 2 Speed rpm 27 7 2 3 Supplementary handle 28 7 2 4 Adjustable depth gauge 31 7 3 Changing tools 32 7 3 1 General instructi...

Page 4: ...g 41 10 Disposal 42 11 Accessories 43 12 Technical data 44 12 1 EHB 11 BL BLM 230 44 12 2 EHB 11 BL BLM 115 46 12 3 EHB 11 BLS 115 47 12 4 Notes regarding class rating 48 12 5 Extension cable 49 EC Declaration of Conformity 51 UL Certificate 53 ...

Page 5: ...er Neuson machine in accordance with the instructions in this operator s manual Your reward will be troublefree operation and a high degree of availability Defective machine parts must be replaced immediately Please contact your Wacker Neuson representative if you have any questions concerning operation or maintenance All rights reserved especially reproduction and distribution rights Copyright 20...

Page 6: ...icate that you have to carry out something in a defined sequence This symbol is used for lists DANGER This warning notice indicates hazards that result in serious injury or even death f Danger can be avoided by the following the actions mentioned WARNING This warning notice indicates hazards that can result in serious injury or even death f Danger can be avoided by the following the actions mentio...

Page 7: ...rneuson com The addresses of the Wacker Neuson main locations are located at the end of this operator s manual 2 3 Described machine parts This operator s manual is valid for different machine parts from a product range Therefore some figures can differ from the actual appearance of your machine It is also possible that the descriptions include components which are not a part of your machine Detai...

Page 8: ... and any type of masonry and concrete Its proper use also includes the observance of all instructions contained in this operator s manual as well as complying with the required service and mainte nance instructions Any other use is regarded as improper Any damage resulting from improper use will void the warranty and the liability on behalf of the manufacturer The operator assumes full responsibil...

Page 9: ... ous to use Strictly observe the prescribed maintenance intervals Do not use the machine if it requires maintenance or repairs Malfunctions If you detect a malfunction you must shut down and secure the machine imme diately Eliminate the malfunctions that impair safety immediately Have damaged or defective components replaced immediately For further information refer to chapter Troubleshooting Spar...

Page 10: ...ining to hazardous materials and wearing protective gear Complement the operator s manual with additional instructions taking into ac count the operational regulatory national or generally applicable safety guide lines Operator s controls Always keep the operator s controls of the machine dry clean and free of oil or grease The function of the operator s controls must not be manipulated or rendere...

Page 11: ...ntrained personnel can endanger the health and safety of the operator and also cause machine and material damage Work recommendations Please observe the recommendations below 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...

Page 12: ...e machine Before you transport the machine switch it off and pull the plug out of the plug receptacle Allow the motor to cool down Restarting Machines machine parts accessories or tools that were detached for transport purposes must be re mounted and fastened before restarting Only operate in accordance with the operating instructions Transporting the machine Transport the machine in the carrying ...

Page 13: ...ch on the machine as directed in the operator s manual Vertical stability Always make sure that you stand firmly when working with the machine This ap plies particularly when working on scaffoldings ladders etc Caution with hot parts Do not touch any hot parts such as tools or tool holders during operation or di rectly afterwards These parts can become very hot and can cause severe burns Caution w...

Page 14: ... 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 Dropping the machine can cause injuries to other persons or the machine itself can be damaged Safe worki...

Page 15: ...ine may only be operated with undamaged extension cables Only use extension cables with grounded conductor and correct connection of the grounded conductor to the plug and coupling only for machines of class rating I Only use extension cables which are suitable for use at construction sites Aver age rubber hose H05RN F or better Wacker Neuson recommends H07RN F or a country specific equivalent des...

Page 16: ...e operating instructions All other procedures must be performed by your Wacker Neuson representative For further information refer to chapter Maintenance Disconnecting the machine from the electric power supply Before carrying out service or maintenance work pull the plug out of the plug re ceptacle in order to disconnect the machine from the electric power supply ...

Page 17: ... safety information Make sure that all the labels are kept legible Replace any missing or illegible labels For the following machines 0008733 0008742 0008745 Item Label Description 1 CAUTION Prevent loss of control and injury use both hands when operating drill 2 WARNING Do not operate without safety guards Read and understand instruction book ...

Page 18: ...Safety information EHB 11 18 Operator s manual For all other machines Item Label Description 1 Sound power level ...

Page 19: ...delivery Operator s manual 19 4 Scope of delivery Item Designation 1 Carrying case with tool compart ments 2 Grease gun 3 Rotary hammer 4 Operator s manual 5 Parts book General safety information with out illustration ...

Page 20: ...perating mode The rotary movement of the three phase AC motor is converted into a stroke movement via a transmission and a crank gear while in Chiseling operating mode The piston is moved forwards and backwards by the crank gear this compresses the air forward movement or generates a partial vacuum backward move ment Due to change in pressure the percussion piston is moved forward and backwards ai...

Page 21: ...r The machine is available with three different tool holders SDS max Hexagonal with locking strap Spline shaft Item Designation 1 Tool holder 2 ON OFF switch 3 Thumbwheel for pre selecting speed 4 Adjusting lever for chiseling hammer drilling 5 Supplementary handle 6 Adjustable depth gauge ...

Page 22: ...eed Use the thumbwheel to pre select the speed Reducing the speed while in percussion operating mode diminishes the percus sion forces as required for removing tiles for example Adjusting lever for chiseling hammer drilling The adjusting lever for chiseling hammer drilling has three positions as listed be low The arrow on the housing and the opposite symbol on the adjusting lever indicate the sele...

Page 23: ... options The entire supplemental handle can be swiveled variably by 360 The offset handle can be turned by approx 270 in increments of 22 5 not present on all machines The radial handle can be screwed to the supplementary handle or housing sides Adjustable depth gauge The depth gauge enables the variable adjustment of the drilling depth Item Designation 1 Offset handle not present on all machines ...

Page 24: ...on all machines 3 If mounted on housing unscrew radial handle and screw onto supplementary handle 4 Place the machine in the carrying case 5 Wind up the power cable and place in the carrying case Note Do not kink the power cable 6 Store the tools in the carrying case 7 Place the carrying case on or into a suitable means of transport 8 Secure the carrying case against falling over and down or slidi...

Page 25: ...ges Checking the mains f Check if mains or power distribution on the construction site have the correct operating voltage see nameplate of the machine or chapter Technical Data f Check if mains or power distribution on the constructions site are protected in accordance with current standards and regulations WARNING Improper handling can result in injury or serious material damage f Read and follow...

Page 26: ...ing adjusting lever to meet the needs of the respective application f Rotate the chiseling hammer drilling adjusting lever a half a turn until lever locks into place WARNING Starting the machine during switching Danger of injury with uncontrolled start up f Actuate adjusting lever for chiseling hammer drilling only after machine has come to a complete standstill Item Designation 1 Adjusting lever ...

Page 27: ... speed Use the thumbwheel to adjust the speed f Turn the thumbwheel for pre selecting the speed counterclockwise to re duce the speed f Turn the thumbwheel for pre selecting the speed clockwise to increase the speed Item Designation 1 Thumbwheel for pre selecting speed ...

Page 28: ...llustration below depicts the adjustment options Adjusting the offset handle Note The offset handle is not present for all machines 1 Loosen the clamping wheel by turning counterclockwise 2 Swivel offset handle to desired position take note of lock in positions 3 Tighten the clamping wheel by turning clockwise Item Designation 1 Offset handle 2 Clamping wheel ...

Page 29: ...s manual 29 Changing position of the radial handle 1 Remove the radial handle by turning it counterclockwise 2 Attach radial handle to desired position supplementary handle or housing using screw Item Designation 1 Radial handle ...

Page 30: ... wrench integrated into the radial handle to loosen the hexago nal bolt at the clamping piece 3 Swivel supplementary handle to desired position 4 Tighten the hexagonal bolt again 5 Attach radial handle to desired position supplementary handle or housing using screw Item Designation 1 Radial handle 2 Hexagonal bolt 3 Clamping piece 4 Allen wrench ...

Page 31: ...nual 31 7 2 4 Adjustable depth gauge Adjusting the depth gauge 1 Loosen the wing bolt 2 Adjust depth gauge as needed by pulling out or pushing in 3 Retighten the wing bolt firmly Item Designation 1 Wing bolt 2 Adjustable depth gauge ...

Page 32: ...h intact shanks Before inserting the tool ensure that the tool is sufficiently sharpened and that it is suitable for the intended application 7 3 2 Tool holder SDS max Inserting tool 1 Clean tool end 2 Insert tool into tool holder 3 Turn tool and press into holder until automatically locked into place 4 Check to see if the tool is locked by pulling on the tool Item Designation 1 Tool 2 Tool holder...

Page 33: ...EHB 11 Operation Operator s manual 33 Removing tool 1 Slide locking sleeve towards rear The lock releases 2 Remove tool from tool holder by pulling forward Item Designation 1 Tool 2 Locking sleeve ...

Page 34: ...ng spring 3 Push tool into the tool holder as far as it will go 4 Return retaining spring to original position 5 Check to see if the tool is locked by pulling on the tool Removing tool 1 Swivel out retaining spring 2 Remove tool from the tool holder 3 Return retaining spring to original position Item Designation 1 Tool 2 Retaining spring ...

Page 35: ...e tool holder as far as it will go When inserting a chisel make sure the notch on the tool points towards the spline shaft 4 Turn lock bolt back by 90 5 Check to see if the tool is locked by pulling on the tool Removing tool 1 Turn lock bolt by 90 2 Remove tool from the tool holder 3 Return lock bolt to original position Item Designation 1 Tool 2 Lock bolt ...

Page 36: ...ss section areas of extension cables 2 Insert the plug into the plug receptacle NOTICE Electrical voltage Incorrect voltage can cause damage on the machine f Check if the voltage of the current source corresponds with the information of the machine see chapter Technical Data WARNING Electrical voltage Injuries from electrocution f Check power cable and extension cable for signs of damage f Only us...

Page 37: ...se ON OFF switch 2 Wait until the machine has come to a complete standstill 3 Set down the machine in such a way that it cannot tilt fall or slip 4 Pull the plug from the plug receptacle WARNING Injuries from insufficiently guided or uncontrolled machine f Always hold machine with both hands and stand firmly Item Designation 1 ON OFF switch ...

Page 38: ...afety information Task Daily be fore oper ation Every 20 hrs Monthly Check power cable for perfect condition if power cable is defective have it replaced Have the machine repaired by your Wacker Neuson representative Visual inspection of all parts for damage Clean the machine Check shanks and cutting edges of tool sharpen re forge or replace as needed Lubricate crank mechanism Check tool holder fo...

Page 39: ...uction site A level and clean work surface makes work easier There is a better overview over small parts and they are not lost as easily Cleaning the machine 1 Clean the ventilation slots with a suitable tool 2 Wipe the housing with a damp and clean cloth 3 Free tool of dirt using suitable tools WARNING Electrical voltage Injuries from electrocution f Remove the plug from the plug receptacle befor...

Page 40: ... Place filled grease gun onto the zerk fitting and operate 5 to 6 times 2 Wipe off zerk fitting with a clean cloth Checking the tool holder for wear f Measure the tool play 200 mm from insertion point Play may not exceed 6 mm If the play exceeds 6 mm the tool holder bushing in the tool holder must be re placed Item Designation 1 Zerk fitting Item Value A 200 mm B Max 6 mm ...

Page 41: ...ect voltage if nec essary use an extension cable with sufficient cross section Inverter has switched off due to excess temperature Let machine cool off Power cable interrupted Check power cable have it re placed if defective Have the machine repaired by your Wacker Neuson representative Blocked percussion system High grease resistance due to very low temperatures Allow machine to warm up in warm e...

Page 42: ...d packaging through environmentally friendly recycling During disposal observe the regional rules and regulations e g the European Di rective for obsolete electrical and electronic devices Do not dispose of the machine in household rubbish It must be disposed of separately ...

Page 43: ...ccessories Operator s manual 43 11 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 ...

Page 44: ...ed current consumption A 7 5 Minimum generator output re quirement for single connection kW 3 3 Percussion rate electronically adjustable rpm 1 300 2 150 Drill speed electronically adjust able rpm 140 220 Single stroke energy J 19 Breaking output concrete C25 kg h lbs h 600 1 323 Tool holder hex 19 x 82 5 SDS max Special lubricating grease Shell Retinax LX2 Drive Three phase AC motor Class rating ...

Page 45: ...EHB 11 Technical data Operator s manual 45 Determined according to DIN EN ISO 5349 ...

Page 46: ...re quirement for single connection kW 3 3 Percussion rate electronically adjustable rpm 1 300 2 150 Drill speed electronically adjust able rpm 140 220 Single stroke energy J 19 Breaking output concrete C25 kg h lbs h 600 1 323 Tool holder hex 19 x 82 5 SDS max Special lubricating grease Shell Retinax LX2 Drive Three phase AC motor Class rating According to DIN EN 61140 description see 12 4 Notes r...

Page 47: ...3 Percussion rate electronically adjustable rpm 1 300 2 150 Drill speed electronically adjust able rpm 140 220 Single stroke energy J 19 Breaking output concrete C25 kg h lbs h 600 1 323 Tool holder Large spline shaft size 19 Special lubricating grease Shell Retinax LX2 Drive Three phase AC motor Class rating According to DIN EN 61140 description see 12 4 Notes regarding class rating page 48 II So...

Page 48: ...ation No grounded conductor Plug connection without grounded conductor contact I Connection of all conductive housing components to the grounded conductor Plug connection with grounded conductor contact II Reinforced or double insulation protective insulation No connection to the grounded conductor Plug connection without grounded conductor contact III Equipment is operated on protective low volta...

Page 49: ...ose H05RN F or better Wacker Neuson recommends H07RN F or a country specific equivalent design The extension cable must have been checked by a qualified electrician The required cross section area of a designated extension has been taken from the table below Note Refer to the nameplate or the chapter Technical data via the item number for the type designation and voltage rating of your machine Vol...

Page 50: ...and want to use an extension cable with a length of 50 m 164 ft The machine has an input voltage of 230 V According to the table the extension cable must feature a cross section area of 4 0 mm2 AWG 12 Voltage V Extension ft Cross section area of cable AWG 110 130 36 14 58 12 89 10 220 240 75 16 121 14 190 12 302 10 ...

Page 51: ...f the following guidelines and standards 98 37 EC from 29 12 2009 2006 42 EC 2006 95 EC 2000 14 EC 2005 88 EG 2004 108 EC EN 61000 EN 55014 Authorized person for technical documents Axel Häret Munich 17 04 2009 Type EHB 11 BL EHB 11 BLM EHB 11 BLS Product type Demolition rotary hammer Item no 0008395 0008919 0008740 0008754 0610233 0008733 0008741 0008731 0008920 0008743 0008997 0610234 0008744 00...

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Page 53: ...UL Certificate ...

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