Fayat Group BOMAG BW 28 RH Service Manual
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Fayat Group BOMAG BW 28 RH Service Manual

Pneumatic tyred roller
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Service Manual
BW 28 RH
S/N 101 538 42 1001>
Pneumatic tyred roller
008 401 82 EN
© 01/2018

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  • Page 1 Service Manual BW 28 RH S/N 101 538 42 1001> Pneumatic tyred roller 008 401 82 EN © 01/2018...
  • Page 2 Find manuals at https://best-manuals.com...

  • Page 3: Table Of Contents

    Table of contents Table of contents General..............................9 1.1 Introduction..........................10 1.2 Concerning your safety......................12 1.2.1 Basic prerequisites........................12 1.2.2 Definition of responsible persons....................15 1.2.3 Basic safety regulations for safe operation................16 1.2.4 Handling fuels and lubricants..................... 18 1.2.5 Loading / transporting the machine....................
  • Page 4 Table of contents 5.7 Electric module, A108....................... 126 5.8 Central electrics........................127 5.9 Control console cabin ......................131 5.10 Fuse assignment........................133 5.10.1 Notes on safety........................133 5.10.2 Central electrics........................133 5.10.3 Main fuses..........................135 5.10.4 Control console cabin......................135 5.11 Operator’s stand........................
  • Page 5 Table of contents 6.8.2 Replacement of engine components..................287 6.8.3 Replacing components with setup procedure................287 6.8.4 Replacing components without an adjustment procedure............287 6.8.5 Function test..........................288 Diesel engine............................. 289 7.1 Overview of diesel engine......................290 7.2 Lubrication oil circuit........................ 294 7.3 Cooling circuit...........................
  • Page 6 Table of contents 8.3.2 Swash plate principle, pump....................376 8.3.3 Travel motor..........................377 8.3.4 Swash plate principle, motor....................381 8.3.5 External gear pumps........................ 382 8.3.6 Outer gear motors non-reversible.................... 384 8.3.7 Steering valve.......................... 385 8.3.8 Diaphragm type pressure accumulator..................386 8.4 Charge circuit..........................
  • Page 7 Table of contents 11.1.4 Removing and installing underfloor weights................460 Front axle............................465 12.1 Repair overview for front axle....................467 12.2 Disassembling the front axle....................468 12.3 Assembling the front axle...................... 476 12.4 Inspection and maintenance work..................502 12.4.1 Maintenance Table......................... 502 12.4.2 Every 500 operating hours.....................
  • Page 8 Table of contents Index..............................585 Appendix............................601 A Circuit diagrams.................... 603 A.1 Water spraying diagram 538 311 12............603 A.2 Hydraulic diagram 439................605 A.3 Circuit diagram 423................... 618 BW 28 RH Find manuals at https://best-manuals.com...

  • Page 9: General

    General General BW 28 RH Find manuals at https://best-manuals.com...

  • Page 10: Introduction

    General – Introduction 1.1 Introduction General This manual: addresses the BOMAG Customer Service and professionally trained personnel. provides support for repair work or maintenance procedures on the machine. This manual described the deinstallation, dismantling , assembly, installation as well as the repair of components and assembly groups as far as this makes sense with respect to tools and spare parts supply.
  • Page 11 General – Introduction Updating service This manual is not subject of an updating service. For this reason we would like to draw your attention to the additionally published service informations. In case of a new release all necessary changes will be included. In the course of technical development we reserve the right for technical modifications without prior notification.

  • Page 12: Concerning Your Safety

    General – Concerning your safety 1.2 Concerning your safety 1.2.1 Basic prerequisites 1.2.1.1 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 13 General – Concerning your safety CAUTION! Danger of injury if failing to comply! Sections marked accordingly indicate a dangerous situation 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 14 General – Concerning your safety Safety goggles To protect the eyes against airborne particles and squirting fluids. Face protection To protect the face against airborne particles and squirting fluids. Hard hat To protect the head against falling parts and to protect against injuries.

  • Page 15: Definition Of Responsible Persons

    General – Concerning your safety Examples for improper use are: Fast downhill travel in a high travel range Overloading the machine with ballast Inappropriate emptying of the ballast tanks Driving on subsoils with too low load bearing capacity Driving on slippery subsoils (e.g. ice and snow) Driving on surfaces of insufficient size (danger of turning over) Unauthorized use of public roads Using the machine for towing...

  • Page 16: Basic Safety Regulations For Safe Operation

    General – Concerning your safety 1.2.2.3 Driver / operator This machine must only be operated by trained, instructed persons entrusted by the operating company aged 18 or more. Observe your local laws and regulations. Rights, obligations and rules of conduct for driver or operator: The driver or operator must: be instructed about his rights and obligations, wear protective equipment as appropriate for the application,...
  • Page 17 General – Concerning your safety Original parts and accessories have been specially designed for this machine. We wish to make explicitly clear that we have not tested or approved any parts or accessories not supplied by us. The installation and/or use of such products may have an adverse effect on the active and/or passive safety.

  • Page 18: Handling Fuels And Lubricants

    General – Concerning your safety 1.2.4 Handling fuels and lubricants 1.2.4.1 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 possible dangers...
  • Page 19 General – Concerning your safety 1.2.4.2 Safety regulations and environmental protection regulations for handling diesel fuel WARNING! Danger of burning by ignited diesel fuel! – Do not allow diesel fuel to come into contact with hot components. – Smoking and open fire is prohibited! –...
  • Page 20 General – Concerning your safety 1.2.4.3 Safety regulations and environmental protection regulations for handling AdBlue ® /DEF CAUTION! Health hazard caused by ammonia vapours! – Wear your personal protective equipment (pro- tective gloves, protective clothing). – Do not inhale ammonia vapours. –...
  • Page 21 General – Concerning your safety 1.2.4.5 Safety regulations and environmental protection regulations for handling hydraulic oil WARNING! Danger of injury caused by escaping pressure fluid! – Always depressurize the hydraulic system before starting work in the hydraulic system. – Wear your personal protective equipment (pro- tective gloves, protective clothing, goggles).
  • Page 22 General – Concerning your safety 1.2.4.6 Safety regulations and environmental protection regulations for handling coolants WARNING! Danger of scalding by hot fluid! – Open the compensation tank only when the engine is cold. – Wear your personal protective equipment (pro- tective gloves, protective clothing, goggles).

  • Page 23: Loading / Transporting The Machine

    General – Concerning your safety 1.2.4.7 Safety regulations and environmental protection regulations for handling battery acid WARNING! Danger of cauterization with acid! – Wear your personal protective equipment (pro- tective gloves, protective clothing, goggles). – Do not allow clothes, skin or eyes to come into contact with acid.

  • Page 24: Start-Up Procedure

    General – Concerning your safety Make sure that persons are not endangered by the machine tipping or sliding off. The instructing person must stand within the view of the operator, but outside the danger area. Do not use damaged or in any other way impaired lifting points. Always use appropriate lifting and lashing tackle on the lifting and lashing points.

  • Page 25: Driving The Machine; Working Operation

    General – Concerning your safety Do not operate the machine with defective indicators and control elements. 1.2.6.2 Starting the engine The machine must only be started and operated from the driver’s seat. Before starting and moving the machine, make sure that there is nobody in the danger zone.
  • Page 26 General – Concerning your safety Do not drive on ice and snow. If the machine has contacted high-voltage power lines: do not leave the operator’s stand, warn others from coming close to or touching the machine, if possible drive the machine out of the danger zone, have the power switched off.

  • Page 27: Refuelling

    General – Concerning your safety 1.2.7.4 Cross slope The tipping angle was measured statically on level, hard ground with the machine stopped and without steering. The max. permissible cross slope of the machine may be limited by the max. permissible slanted position of the engine. The specified angle must not be exceeded.

  • Page 28: Emergency Procedures

    General – Concerning your safety Do not spill any fuel. Collect leaking fuel, do not let it seep into the ground. Wipe off spilled fuel. Keep dirt and water away from the fuel. A leaking fuel tank can cause an explosion. Ensure tight fit of the fuel tank cover, if necessary replace immediately.

  • Page 29: Maintenance Work

    General – Concerning your safety 1.2.10 Maintenance work 1.2.10.1 Preliminary remarks Adhere to the specified operating, maintenance and repair meas- ures. The machine must only be serviced by qualified personnel author- ised by the operating company. Keep unauthorised persons away from the machine. Perform maintenance work only with the engine shut down.

  • Page 30: Air Conditioning

    General – Concerning your safety Store used filters and other oil contaminated materials in a sepa- rate, specially marked container and dispose of them in an environ- mentally friendly way. The settings for idle speed and highest speed must not be changed, since this would affect the exhaust gas values and cause damage to engine and power train.

  • Page 31: Repair

    General – Concerning your safety When checking the tyre pressure stand in the extended path of the tyre track. Use an at least 6 meter air hose, so that you can keep a safe distance to the tyre. Always consider the heavy weight of a wheel during disassembly and assembly.
  • Page 32 General – Concerning your safety Fig. 8 BW 28 RH...
  • Page 33 General – Concerning your safety Water Hydraulic Oil Diesel B-538-0234 Fig. 9 BW 28 RH...
  • Page 34 General – Concerning your safety Engine Coolant Spec.: • MB 325.5 • Deutz DQC CC-14 Part No.: 009 940 03 (20 l) B-538-0235 Fig. 10 Warning sticker - Hot surface Fig. 11 BW 28 RH...
  • Page 35 General – Concerning your safety Warning sticker - Danger of scalding when opening the cooler seal Fig. 12 Warning sticker - Danger of being pulled in by belt drive and cooling fan and hot surface Fig. 13 Warning sticker - Explosion hazard battery Fig.
  • Page 36 General – Concerning your safety Prohibition sticker - High pressure cleaning Fig. 16 Prohibition sticker - Entering and exiting the machine during travel Fig. 17 Instruction sticker - Always wear your seat belt Fig. 18 Information sticker - Lashing point Fig.
  • Page 37 General – Concerning your safety Information sticker - Lifting point Fig. 20 Information sticker - Filler opening for diesel Diesel B-DEC-0215 Fig. 21 Information sticker - Filler opening for water Water B-DEC-0218 Fig. 22 Information sticker - Filler opening for hydraulic oil Hydraulic Oil B-DEC-0214 Fig.
  • Page 38 General – Concerning your safety Information sticker - Hydraulic oil drain B-DEC-0210 Fig. 24 Information sticker - Engine oil drain B-DEC-0211 Fig. 25 Information sticker - Coolant drain B-DEC-0212 Fig. 26 Information sticker - Disconnecting the battery B-DEC-0219 Fig. 27 BW 28 RH...
  • Page 39 General – Concerning your safety Information sticker - Guaranteed sound capacity level Fig. 28 Information sticker - Coolant Engine Coolant Spec.: • MB 325.5 • Deutz DQC CC-14 Part No.: 009 940 03 (20 l) B-DEC-0221 Fig. 29 Machine type plate (example) Fig.

  • Page 40: Safety Components

    General – Concerning your safety 1.2.13 Safety Components B-538-0245 Fig. 31 ROPS/FOPS (optional equipment) BW 28 RH...
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