Fayat Group BOMAG BT 65 Operating Instruction, Maintenance Instruction
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Fayat Group BOMAG BT 65 Operating Instruction, Maintenance Instruction

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Operating Instruction
Maintenance Instruction
Original Operating Instructions
BT 65
S/N 101 541 32 1001> / S/N 101 541 33 1001>
Vibratory tamper
www.discount-equipment.com
008 201 07 EN
© 02/2016

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Summary of Contents for Fayat Group BOMAG BT 65

  • Page 1 Operating Instruction Maintenance Instruction Original Operating Instructions BT 65 S/N 101 541 32 1001> / S/N 101 541 33 1001> Vibratory tamper www.discount-equipment.com 008 201 07 EN © 02/2016...
  • Page 2 Discount-Equipment.com is your online resource for quality parts & equipment. Florida: 561-964-4949 Outside Florida TOLL FREE: 877-690-3101 Need parts? Click on this link: http://www.discount-equipment.com/category/5443-parts/ choose one of the options to help get the right parts and equipment you are looking for.

  • Page 3: Table Of Contents

    Table of contents Table of contents Introduction............................7 1.1 Foreword............................8 1.2 Machine type plate and engine type plate................10 Technical data............................. 11 2.1 Noise and vibration data......................13 2.1.1 Noise data..........................13 2.1.2 Vibration data..........................14 Concerning your safety........................15 3.1 General prerequisites.........................
  • Page 4 Table of contents 3.11 Signage............................34 Display and control elements......................39 Check prior to start up........................41 5.1 Notes on safety........................... 42 5.2 Visual inspections and function tests..................43 5.3 Checking the engine oil level..................... 44 5.4 Checking the fuel level, topping up fuel................... 45 Operation.............................
  • Page 5 Table of contents 9.3 What to do if the engine has flooded..................99 Disposal............................. 103 10.1 Final shut-down of machine....................104 List of special tools........................... 105 BT 65...

  • Page 6: Introduction

    Introduction Introduction BT 65...

  • Page 7: Foreword

    Introduction – Foreword 1.1 Foreword BOMAG manufactures machines for earth, asphalt and refuse compaction, stabilizers/recyclers as well as milling machines and pavers. BOMAG’s vast experience in connection with state-of-the-art production and testing methods, such as lifetime tests of all important components and highest quality demands guar- antee maximum reliability of your machine.
  • Page 8 Introduction – Foreword These operating and maintenance instructions are also available in other languages. Apart from that, you can also order the spare parts catalogue against the serial number of your machine. The above notes do not constitute an extension of the warranty and liability conditions specified in the general sales and delivery conditions of BOMAG.

  • Page 9: Machine Type Plate And Engine Type Plate

    Introduction – Machine type plate and engine type plate 1.2 Machine type plate and engine type plate Please enter here: Machine type (1): Serial number (2): Fig. 1: Machine type plate (example) Please enter here: Engine type (1): Engine number (2): Fig.

  • Page 10: Technical Data

    Technical data Technical data BT 65...
  • Page 11 Technical data Dimensions Fig. 3 1030 (13.8) (40.6) (28.7) (13.2) (11.0) Dimensions in millimetre (Dimensions in inch) Weights Basic weight (148) (lbs) Operating weight (CECE) (150) (lbs) Travel characteristics Max. working speed m/min (66) (ft/min) Max. area output (depending on soil) (3616) BT 65...

  • Page 12: Noise And Vibration Data

    Technical data – Noise and vibration data Drive Engine manufacturer Honda Type GXR 120 Cooling Number of cylinders Displacement Rated power SAE J 1349 (3.8) (hp) Rated speed 4200 Exciter system Drive system mechanical Frequency 10 - 11.8 (600 - 708) (bpm) Impact force (3822)

  • Page 13: Vibration Data

    Technical data – Noise and vibration data WARNING! Loss of hearing caused by too high noise burdens! – Wear your personal protective equipment (ear pro- tection). Guaranteed sound power level = 108 dB(A), determined acc. to ISO 3744 and EN 500. 2.1.2 Vibration data Hand-arm vibration Vector total of the weighted effective acceleration in three orthog-...

  • Page 14: Concerning Your Safety

    Concerning your safety Concerning your safety BT 65...

  • Page 15: General Prerequisites

    Concerning your safety – General prerequisites 3.1 General prerequisites 3.1.1 General This BOMAG machine has been built in compliance with the latest technical standard and complies with the applicable regulations and technical rules. However, dangers for persons and property may arise from this machine, if: it is used for purposes other than the ones it is intended for, it is operated by untrained personnel,...

  • Page 16: Personal Protective Equipment

    Concerning your safety – General prerequisites CAUTION! Danger of injury if failing to comply! Sections marked accordingly indicate a dangerous sit- uation that could lead to fatal or severe injuries, if this warning is disregarded. NOTICE! Danger of material damage if failing to comply! Sections marked accordingly indicate possible dangers for machines or components.

  • Page 17: Intended Use

    Concerning your safety – General prerequisites Safety goggles To protect the eyes against airborne particles and fluid squirts. Face protection To protect the face against airborne particles and fluid squirts. Hard hat To protect the head against falling parts and to protect against injuries.
  • Page 18 Concerning your safety – General prerequisites starting and operation of the machine in explosive environments and in underground mining is prohibited. BT 65...

  • Page 19: Definition Of Responsible Persons

    Concerning your safety – Definition of responsible persons 3.2 Definition of responsible persons 3.2.1 Operating company The operating company is the natural or juridical person who uses the machine or in who's name the machine is used. The operating company must make sure that the machine is only used for the purpose it is intended for and in strict compliance with the safety regulations mentioned in these operating and mainte- nance instructions.
  • Page 20 Concerning your safety – Definition of responsible persons have made himself familiar with the operation of the machine, be physically and psychologically able to drive and operate the machine. Persons under the influence of alcohol, medicine or drugs are not allowed to operate, service or repair the machine.

  • Page 21: Basic Safety Regulations For Safe Operation

    Concerning your safety – Basic safety regulations for safe operation 3.3 Basic safety regulations for safe operation 3.3.1 Remaining dangers, remaining risks Despite careful work and compliance with standards and regula- tions it cannot be ruled out that further dangers may arise when working with and handling the machine.

  • Page 22: Handling Fuels And Lubricants

    Concerning your safety – Handling fuels and lubricants 3.4 Handling fuels and lubricants 3.4.1 Preliminary remarks The operating company must ensure that all professional users have read and follow the corresponding safety data sheets for the individual fuels and lubricants. Safety data sheets provide valuable information about the following characteristics: Name of substance...

  • Page 23: Safety Regulations And Environmental Protection Regulations For Handling Oil

    Concerning your safety – Handling fuels and lubricants 3.4.2 Safety regulations and environmental protection regulations for handling oil WARNING! Danger of burning by ignited oil! – Do not allow oil to come into contact with hot com- ponents. – Smoking and open fire is prohibited! –...

  • Page 24: Safety Regulations And Environmental Protection Regulations For Handling Gasoline

    Concerning your safety – Handling fuels and lubricants 3.4.3 Safety regulations and environmental protection regulations for handling gas- oline DANGER! Danger to life caused by explosive gas-air mixes! – Do not allow gasoline to come into contact with hot components. –...

  • Page 25: Safety Regulations And Environmental Protection Regulations For Handling Fuel Stabiliser

    Concerning your safety – Handling fuels and lubricants 3.4.4 Safety regulations and environmental protection regulations for handling fuel stabiliser WARNING! Danger of burning by ignited fuel stabilizer! – Do not allow fuel stabilizer to come into contact with hot components. –...

  • Page 26: Loading/Transporting The Machine

    Concerning your safety – Loading/transporting the machine 3.5 Loading/transporting the machine Make sure that persons are not endangered by the machine tipping or sliding off. Do not use damaged or in any other way impaired lashing points. Always use appropriate lifting and lashing means on the lifting and lashing points.

  • Page 27: Start-Up Procedure

    Concerning your safety – Start-up procedure 3.6 Start-up procedure 3.6.1 Prior to starting up Use only machines which are serviced at regular intervals. Become acquainted with the equipment, the control elements, the working principle of the machine and the working area. Use your personal protective equipment (hard hat, safety boots, if necessary also goggles and ear protection).

  • Page 28: Operation

    Concerning your safety – Operation 3.7 Operation 3.7.1 Persons in the danger area Before taking up work, also after breaks, you should always con- vince yourself that the danger zone is free of persons or obstruc- tions. Give warning signals, if necessary. Stop work immediately if per- sons remain in the danger zone, despite the warning.

  • Page 29: Refuelling

    Concerning your safety – Refuelling 3.8 Refuelling Do not inhale any fuel fumes. Refuel only with the engine shut down. Do not refuel in closed rooms. No open fire, do not smoke. Keep away from ignition and heat sources. Apply measures against electrostatic charging. Do not spill any fuel.

  • Page 30: Maintenance Work

    Concerning your safety – Maintenance work 3.9 Maintenance work 3.9.1 Preliminary remarks Comply with the maintenance work described in the operating and maintenance instructions, including the information concerning the replacement of parts. Maintenance work must only be performed by qualified and author- ized persons.

  • Page 31: After Maintenance Work

    Concerning your safety – Maintenance work 3.9.5 After maintenance work Reassemble all guards and protections. BT 65...

  • Page 32: Repair

    Concerning your safety – Repair 3.10 Repair Identify a defect machine with a warning sign. Only operate the machine after it has been repaired. When replacing safety relevant components, only original spare parts must be used. Repairs must only be performed by an expert/qualified person. BT 65...

  • Page 33: Signage

    Concerning your safety – Signage 3.11 Signage Keep stickers and decals in good and legible condition and comply with their meaning. Replace damaged and illegible stickers or decals immediately. Fig. 6 BT 65...
  • Page 34 Concerning your safety – Signage Warning sticker - Read operating instructions Fig. 7 Warning sticker - Do not inhale exhaust gases Do not operate inside closed areas. Fig. 8 Warning sign - Fire hazard Fill up with fuel only when engine is stopped and has cooled down. Fig.
  • Page 35 Concerning your safety – Signage Information sticker - Lifting point Fig. 11 Information sticker - Lashing point Fig. 12 Information sticker - Guaranteed sound capacity level Fig. 13 Information sticker - pre-tensioned spring Fig. 14 BT 65...
  • Page 36 Concerning your safety – Signage Fig. 15 Brief operating instructions BT 65...

  • Page 37: Display And Control Elements

    Display and control elements Display and control elements BT 65...
  • Page 38 Display and control elements Fig. 16 Engine oil level warning lamp Operating hour meter/engine rpm-meter Engine stop switch Throttle lever Recoil starter Choke lever BT 65...

  • Page 39: Check Prior To Start Up

    Check prior to start up Check prior to start up BT 65...

  • Page 40: Notes On Safety

    Check prior to start up – Notes on safety 5.1 Notes on safety If the following tests reveal damages or other faults, the machine must not be operated, until these deficiencies have been corrected. Safety installations and switches must neither be removed nor must they be made ineffective.

  • Page 41: Visual Inspections And Function Tests

    Check prior to start up – Visual inspections and function tests 5.2 Visual inspections and function tests Check fuel tank and lines for condition and leaks. Check bolted connections for tight fit. Check machine for contamination and damage. Check the hydraulic oil cooler for dirt. Check starter rope for chafing.

  • Page 42: Checking The Engine Oil Level

    Check prior to start up – Checking the engine oil level 5.3 Checking the engine oil level NOTICE! Danger of engine damage! – +Use only oil of the permitted specification Ä Chapter 8.2.1 ‘Engine oil’ on page 65. The engine cannot be started if the engine oil level is too low.

  • Page 43: Checking The Fuel Level, Topping Up Fuel

    Check prior to start up – Checking the fuel level, topping up fuel 5.4 Checking the fuel level, topping up fuel DANGER! Danger to life caused by explosive gas-air mixes! – Do not allow gasoline to come into contact with hot components.

  • Page 44: Operation

    Operation Operation BT 65...

  • Page 45: Adjusting The Guide Handle

    Operation – Adjusting the guide handle 6.1 Adjusting the guide handle Adjust the guide handle to the size of the operator using bores (A) and (B): (A) - Lower guide handle position (B) - Upper guide handle position Ä Chapter 6.4 ‘Park Park the machine in secured condition the machine in secured condition.’...

  • Page 46: Start The Engine

    Operation – Start the engine 6.2 Start the engine Exhaust fumes contain toxic substances and can damage your health, cause unconsciousness or even death. WARNING! Danger of poisoning by exhaust gases! – Do not inhale exhaust gases. – Avoid operation in closed or partly closed rooms, or ensure adequate ventilation when working in trenches.
  • Page 47 Operation – Start the engine Set the throttle lever to position "MAX". Fig. 22 Close the choke. Always close the choke to start a cold and warm engine. Fig. 23 Pull the rope by the starter handle, until resistance can be felt.
  • Page 48 Operation – Start the engine CAUTION! Danger of injury caused by uncontrolled machine movement! – Keep your feet clear of the tamper foot plate. – Always hold on to a running machine. – Always keep an eye on a running machine. NOTICE! Fig.
  • Page 49 Operation – Start the engine If the recoil starter is frequently operated with the choke closed, the engine will draw in too much fuel Ä Chapter 9.3 ‘What to do if the and is unable to start ( engine has flooded’ on page 99). BT 65...

  • Page 50: Operation

    Operation – Operation 6.3 Operation Steer the machine only by the guide handle. Guide the machine so hat your hands do not hit against solid objects. CAUTION! Danger of injury caused by uncontrolled machine movement! – Keep your feet clear of the tamper foot plate. –...
  • Page 51 Operation – Operation Adapt the marching speed by applying load to the guide handle: (A) No load - slowly forward (B) Heavy load - fast forward Fig. 30 Always shift the throttle lever to position "MIN" for short work breaks. ð...

  • Page 52: Park The Machine In Secured Condition

    Operation – Park the machine in secured condition. 6.4 Park the machine in secured condition. Set the throttle lever to position "MIN" (idle speed). NOTICE! Danger of engine damage! – Do not shut down the engine all of a sudden from full load speed, but let it idle for about 2 minutes.

  • Page 53: Operating Hour Meter/Engine Rpm-Meter

    Operation – Operating hour meter/engine rpm-meter 6.5 Operating hour meter/engine rpm-meter Engine off Operating the function key (1) switches between operating hours, engine speed, hour counter and service indicator Engine on Engine speed From a remaining period of two hours to the next service, the service indicator appears alternately with all other displays.
  • Page 54 Operation – Operating hour meter/engine rpm-meter Resetting the maintenance indi- cator / hour meter Keep pressing the function key (1), until the maintenance indicator or the hour meter is displayed. Press the function key for three seconds. ð The maintenance indicator is reset to 100 hours. The hour meter is reset to zero hours.

  • Page 55: Changing The Tamper Foot Plate

    Operation – Changing the tamper foot plate 6.6 Changing the tamper foot plate Only use genuine spare parts when changing the tamper foot plate to a different width. Protective equipment: Protective gloves Working clothes Ä Chapter 6.4 ‘Park Park the machine in secured condition the machine in secured condition.’...

  • Page 56: Loading/Transporting The Machine

    Loading/transporting the machine Loading/transporting the machine BT 65...

  • Page 57: Loading The Machine

    Loading/transporting the machine – Loading the machine 7.1 Loading the machine Loads must only be attached and hoisted by an expert / capable person. Do not use damaged or in any other way impaired lashing points. Use only lifting gear and lifting tackle with sufficient load bearing capacity for the weight to be loaded.

  • Page 58: Lashing The Machine To The Transport Vehicle

    Loading/transporting the machine – Lashing the machine to the transport vehicle 7.2 Lashing the machine to the transport vehicle Do not use damaged or in any other way impaired lashing points. Always use appropriate lifting and lashing means on the lifting and lashing points.

  • Page 59: Maintenance

    Maintenance Maintenance BT 65...

  • Page 60: Preliminary Remarks And Safety Notes

    Maintenance – Preliminary remarks and safety notes 8.1 Preliminary remarks and safety notes DANGER! Danger to life caused by an operationally unsafe machine! – The machine must only be serviced by qualified and authorized personnel. – Follow the safety regulations for maintenance work Ä...

  • Page 61: Fuels And Lubricants

    Maintenance – Fuels and lubricants 8.2 Fuels and lubricants 8.2.1 Engine oil 8.2.1.1 Oil quality The following engine oil specifications are permitted: Engine oils for four-stroke engines acc. to API-classification SJ or higher Avoid mixing of engine oils. 8.2.1.2 Oil viscosity Since engine oil changes its viscosity with the temperature, the ambient temperature at the operating location of the engine is of utmost importance when choosing the viscosity class (SAE-class).

  • Page 62: Gear Oil Sae 75W-90

    Maintenance – Fuels and lubricants 8.2.2.2 Fuel stabilizer If the machine is only occasionally used (if it is out of use for longer than four weeks), mix in the correct amount of fuel stabilizer directly after you have purchased fresh fuel. The fuel stabilizer has a limited shelf life.

  • Page 63: List Of Fuels And Lubricants

    Maintenance – List of fuels and lubricants 8.3 List of fuels and lubricants Assembly group Fuel or lubricant Spare parts Filling quantity number Summer Winter Observe the level mark! Engine oil SAE 10W-30 0.3 l Specification: Ä Chapter 8.2.1 ‘Engine oil’ (0.08 gal us) on page 65 SAE 30...

  • Page 64: Running-In Instructions

    Maintenance – Running-in instructions 8.4 Running-in instructions 8.4.1 General The following maintenance work must be performed when running in new machines or overhauled engines: NOTICE! Danger of engine damage! – Up to approx. 250 operating hours check the engine oil level twice every day. Depending on the load the engine is subjected to, the oil consumption will drop to the normal level after approx.

  • Page 65: Maintenance Table

    Maintenance – Maintenance table 8.5 Maintenance table Maintenance works Page Monthly 8.6.1 Changing the engine oil 8.6.2 Cleaning, checking the spark plug, replacing if necessary 8.6.3 Checking the tamper foot Annually 8.7.1 Checking, adjusting the valve clearance 8.7.2 Replacing the fuel filter 8.7.3 Cleaning the fuel screen 8.7.4...

  • Page 66: Monthly

    Maintenance – Monthly 8.6 Monthly 8.6.1 Changing the engine oil NOTICE! Danger of engine damage! – Change the oil only with the engine at operating temperature. – Use only oil of the permitted specification Ä Chapter 8.2.1 ‘Engine oil’ on page 65. Ä...

  • Page 67: Cleaning, Checking The Spark Plug, Replacing If Necessary

    Maintenance – Monthly 8.6.2 Cleaning, checking the spark plug, replacing if necessary NOTICE! Danger of engine damage! – Do not use spark plugs with incorrect heat value. Recommended spark plugs: CR5HSB DENSO U16FSR-UB Protective equipment: Working clothes Protective gloves Special tool: 16 mm spark plug spanner Ä...

  • Page 68: Checking The Tamper Foot

    Maintenance – Monthly 8.6.3 Checking the tamper foot NOTICE! Components may get damaged! – Use only oil of the permitted specification Ä Chapter 8.3 ‘List of fuels and lubricants’ on page 67. Protective equipment: Working clothes Protective gloves Ä Chapter 6.4 ‘Park Park the machine in secured condition the machine in secured condition.’...
  • Page 69 Maintenance – Monthly Retighten 4 screws (1) on the tamper foot plate, tightening torque: 60 - 70 Nm (44 - 52 ft·lbf). Fig. 49 Retighten 5 screws (1) on the tamper foot plate, tightening torque: 15 Nm (11 ft·lbf). Fig. 50 BT 65...

  • Page 70: Annually

    Maintenance – Annually 8.7 Annually 8.7.1 Checking, adjusting the valve clearance NOTICE! Danger of engine damage! We recommend to have this work carried out by trained personnel or our after sales service. – Before checking the valve clearance let the engine cool down.
  • Page 71 Maintenance – Annually Disassemble the guide handle fastening screws. Fig. 53 NOTICE! Components may get damaged! – Do not tear off any hoses or cables. Remove the guide handle and secure it to the housing with a fastening screw. Tighten the fastening screw hand tight. Fig.
  • Page 72 Maintenance – Annually If necessary remove the spacer ring (2) from the engine. Fig. 56 Checking, adjusting the valve clear- Valve clearance: ance Intake valve (IN) 0.15 mm (0.006 in) Exhaust valve (EX) 0.20 mm (0.008 in) Unscrew the fastening screws for the cylinder head cover. Fig.
  • Page 73 Maintenance – Annually Align the alignment mark on the flywheel rib with the top bore in the fan cover. ð The piston is in top dead centre position of the compres- sion stroke. However, if the exhaust valve is open when aligning the marks, the flywheel must be turned further by 360°.
  • Page 74 Maintenance – Annually Final work Clip in the spacer ring (2) on the recoil starter (1). Fig. 63 NOTICE! The recoil starter may get damaged! – Do not mix up the fastening screws for the recoil starter by mistake. Assemble the recoil starter. Fig.

  • Page 75: Replacing The Fuel Filter

    Maintenance – Annually Connect the air hose (1) with the hose clamp (2) to the air filter housing (3). Fig. 66 Assemble the fastening screws, tightening torque: 50 Nm (37 ft·lbf). Fig. 67 Assemble air filter (2) and air filter cover (1). Wait another 20 minutes before starting the engine.
  • Page 76 Maintenance – Annually Protective equipment: Working clothes Protective gloves Preparations Park the machine in secured condition Ä Chapter 6.4 ‘Park the machine in secured condition.’ on page 55. Set the engine stop switch to position "OFF". ð The fuel valve is closed. Fig.

  • Page 77: Cleaning The Fuel Screen

    Maintenance – Annually Assembling the fuel filter and filling it with fuel Install the new fuel filter (2) by observing the flow direction. Tighten the fastening screw (3), tightening torque: 10 Nm (7.4 ft·lbf). Connect the lower fuel hoses to the fuel filter with hose clamp (4).
  • Page 78 Maintenance – Annually Protective equipment: Working clothes Protective gloves Park the machine in secured condition Ä Chapter 6.4 ‘Park the machine in secured condition.’ on page 55. Loosen hose clamp (1) and pull the fuel hoses off the fuel valve (2). Fig.
  • Page 79 Maintenance – Annually Unscrew the fuel valve (2) and remove the seal (1). Clean the screen and check for damage. Replace the fuel valve if damaged. Assemble the fuel valve with a new seal Fig. 78 Assemble the engine stop switch (1) with screws (2). Fig.

  • Page 80: Checking, Adjusting The Engine Speed

    Maintenance – Annually 8.7.4 Checking, adjusting the engine speed 8.7.4.1 Checking the engine speed WARNING! Loss of hearing caused by too high noise burdens! – Wear your personal protective equipment (ear pro- tection). Nominal values: Idle speed 1850 to 2000 min Maximum engine speed 3850 to 4200 min Protective equipment:...
  • Page 81 Maintenance – Annually Set the throttle lever to position "MAX". After approx. 30 to 40 seconds read the max. speed from the existing engine rpm-meter . If necessary adjust the idle speed or maximum speed as required. Fig. 84 8.7.4.2 Adjusting the engine speed Protective equipment: Working clothes...

  • Page 82: Replacing The Starter Rope

    Maintenance – Annually Assemble the left hand engine guard again, tightening torque: 25 Nm (18 ft·lbs). Fig. 87 8.7.5 Replacing the starter rope Protective equipment: Working clothes Protective gloves Ä Chapter 6.4 ‘Park Park the machine in secured condition the machine in secured condition.’ on page 55. Allow the engine to cool down.
  • Page 83 Maintenance – Annually If the starter rope has been torn or the coil has recoiled com- pletely: Before assembling the rope, turn the coil (2) 5 revolutions in anti-clockwise direction and align the rope openings in coil and housing (5) to one another (A). Fig.

  • Page 84: Changing The Oil In The Tamper Foot

    Maintenance – Annually NOTICE! The recoil starter may get damaged! – Do not mix up the fastening screws for the recoil starter by mistake. Assemble the recoil starter. Fig. 94 Pipe clamp Screw M6x18 Screw M6x14 Screw M6x18 8.7.6 Changing the oil in the tamper foot NOTICE! Components may get damaged! –...
  • Page 85 Maintenance – Annually Fill in fresh oil up to the bottom edge of the filler bore. Clean the filling plug and screw it back in with a new seal ring. Fig. 96 Check the oil level in the inspection glass, correct if neces- sary.

  • Page 86: As Required

    Maintenance – As required 8.8 As required 8.8.1 Air filter maintenance Contamination of the air filter depends mainly on the proportion of dust in the intake air, if necessary clean several times a day. NOTICE! Danger of engine damage! – Do not start the engine after having removed the air filter.
  • Page 87 Maintenance – As required CAUTION! Danger of eye injuries caused by particles flying around! – Wear your personal protective equipment (safety gloves, protective working clothes, goggles). Blow the air filter out with dry compressed air (max. 6 bar (87 psi)) from inside to outside by moving the gun up and down inside the element, until it if free of dust.
  • Page 88 Maintenance – As required CAUTION! Danger of eye injuries caused by particles flying around! – Wear your personal protective equipment (safety gloves, protective working clothes, goggles). Blow the air filter out from inside to outside with dry com- pressed air (max. 2 bar (29 psi)) , until all dust has been removed.

  • Page 89: Cleaning The Machine

    Maintenance – As required 8.8.2 Cleaning the machine NOTICE! Danger of engine damage caused by reduced cooling! – Immediately seal any oil or fuel leaks near fuel tank, cylinder or cooling air intake. Ä Chapter 6.4 ‘Park Park the machine in secured condition the machine in secured condition.’...

  • Page 90: Troubleshooting

    Troubleshooting Troubleshooting BT 65...

  • Page 91: Preliminary Remarks

    Troubleshooting – Preliminary remarks 9.1 Preliminary remarks Malfunctions are frequently caused by incorrect operation of the machine or insufficient maintenance. Whenever a fault occurs you should therefore thoroughly read these instruction on correct oper- ation and maintenance. If you cannot locate the cause of a fault or rectify it yourself by fol- lowing the trouble shooting chart, you should contact our customer service department.

  • Page 92: Engine Faults

    Troubleshooting – Engine faults 9.2 Engine faults Fault Possible cause Remedy Engine does not Fuel tank empty Check, fill up if necessary start Fuel system clogged Clean the fuel screen in the tank Replacing the fuel filter Check the fuel screen in the carburettor Have checked by qualified expert per- sonnel Set the engine stop switch to position...
  • Page 93 Troubleshooting – Engine faults Fault Possible cause Remedy Throttle cable incorrectly adjusted Have checked by qualified expert per- sonnel Air filter clogged Clean the air filter, replace if necessary Engine oil level too high Check the engine oil level, if necessary drain off engine down to the "MAX"...

  • Page 94: What To Do If The Engine Has Flooded

    Troubleshooting – What to do if the engine has flooded 9.3 What to do if the engine has flooded WARNING! Loss of hearing caused by too high noise burdens! – Wear your personal protective equipment (ear pro- tection). Protective equipment: Hearing protection Safety shoes Set the engine stop switch to position "OFF".
  • Page 95 Troubleshooting – What to do if the engine has flooded Operate the recoil starter 10 to 20 times. Fig. 111 Set the engine stop switch to position "ON". CAUTION! Danger of injury caused by uncontrolled machine movement! – Always hold on to a running machine. –...
  • Page 96 Troubleshooting – What to do if the engine has flooded Cleaning the spark plug Protective equipment: Working clothes Protective gloves Safety goggles Special tool: 16 mm spark plug spanner Pull off the spark plug socket (1). Unscrew the spark plug with a 16 mm spark plug spanner (2).

  • Page 97: Disposal

    Disposal Disposal BT 65...

  • Page 98: Final Shut-Down Of Machine

    Disposal – Final shut-down of machine 10.1 Final shut-down of machine If the machine can no longer be used and needs to be finally shut down you must carry out the following work and have the machine disassembled by an officially recognized specialist workshop. DANGER! Danger to life caused by explosive gas-air mixes! –...

  • Page 99: List Of Special Tools

    List of special tools List of special tools BT 65...
  • Page 100 List of special tools 16 mm spark plug spanner Fig. : 16 mm spark plug spanner (example) BT 65...
  • Page 101 Discount-Equipment.com is your online resource for quality parts & equipment. Florida: 561-964-4949 Outside Florida TOLL FREE: 877-690-3101 Need parts? Click on this link: http://www.discount-equipment.com/category/5443-parts/ choose one of the options to help get the right parts and equipment you are looking for.

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