MDB F23 Use And Maintenance Manual
  1. Manuals
  2. Brands
  3. MDB Manuals
  4. Lawn Mower
  5. F23
  6. Use and maintenance manual

MDB F23 Use And Maintenance Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ENGLISH
Original instructions
USE AND MAINTENANCE MANUAL
F23
MDB003AEN
COMPANY WITH QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV GL ISO 9001:2015
00
07/2022

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the F23 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for MDB F23

Summary of Contents for MDB F23

  • Page 1 ENGLISH Original instructions USE AND MAINTENANCE MANUAL MDB003AEN COMPANY WITH QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV GL ISO 9001:2015 07/2022...
  • Page 2 To be completed with the actual details of the machine concerned. See chapter 3 for an explanation of the fields shown on the machine NOTICE nameplate.
  • Page 3 Although the machine is equipped with active and passive safety devices, not all risks due to incorrect use can be avoided. › MDB assumes no liability whatsoever for failure to follow the safety and prevention rules described in the various sections ›...

  • Page 5: Table Of Contents

    CONTENTS CONTENTS 1 SAFETY GENERAL SAFETY REGULATIONS ........................................1.1.1 Safety procedures ................................................1.1.2 Emergency prevention ..............................................1.1.3 Preparing the work area .............................................. 1.1.4 Notice of maintenance work in progress ......................................1.1.5 Lightning precautions ..............................................1.1.6 Parking the machine safely ............................................1.1.7 Safe handling of fluids and fire prevention ......................................
  • Page 6 CONTENTS TECHNICAL SPECIFICATIONS ..........................................3.3.1 Dimensions ................................................... 3.3.2 Weight ....................................................3.3.3 Other technical specifications ........................................... 3.3.4 Engine specifications ..............................................WORK AREA ..................................................3.4.1 Operator position ................................................3.4.2 Machine directional points ............................................RUNNING IN ..................................................SAFETY SIGNS ................................................... SAFETY DEVICES 3-10 ................................................
  • Page 7 CONTENTS 5.4.2 Remote control start 5-27 ..............................................5-28 ....................................................... 5.5.1 Main controls 5-28 ................................................... 5.5.2 Safety guidelines for use 5-33 ............................................5.5.3 Mowing 5-35 ....................................................PARKING 5-36 .................................................... SHUTDOWN 5-37 ..................................................5.7.1 Manual shutdown. 5-37 ............................................... 5.7.2 Shutdown by remote control 5-38 ..........................................
  • Page 8 CONTENTS 6.5.3 Replacing the blades 6-26 ..............................................PERIODIC CHECK AND INSPECTION LOG 6-28 ..................................... 7 TROUBLESHOOTING TROUBLESHOOTING GUIDE ............................................. 7.1.1 Remote control ..................................................7.1.2 Engine ..................................................... 7.1.3 Tracks ....................................................... 7.1.4 Audible signal device ..............................................7.1.5 Indicator lights ................................................... 7.1.6 Cutting devices 7-10 .................................................

  • Page 9: Safety

    1 - SAFETY SAFETY GENERAL SAFETY REGULATIONS 1.1.1 SAFETY PROCEDURES Carefully read the safety information contained in this manual and follow the safety signs on the machine. › Safety signs must be affixed, periodically maintained (cleaned) and, if damaged, replaced. ›...

  • Page 10: Emergency Prevention

    1 - SAFETY 1.1.2 EMERGENCY PREVENTION It is necessary to be prepared in the event of fire or accidents. › Establish general emergency procedures to be implemented in the event of fires and/or accidents. › Always keep a first aid kit and fire extinguisher within reach. ›...

  • Page 11: Safe Handling Of Fluids And Fire Prevention

    1 - SAFETY 1.1.7 SAFE HANDLING OF FLUIDS AND FIRE PREVENTION DANGER Handle fuel with extreme care because it is highly flammable. In the event of combustion, explosions and fires can occur, with risk of serious injuries. All fuel types and most lubricants are flammable Refuelling must be performed outdoors ›...

  • Page 12: Precautions Against Contact With High-Pressure Liquids

    1 - SAFETY 1.1.9 PRECAUTIONS AGAINST CONTACT WITH HIGH-PRESSURE LIQUIDS Pressurised liquids can penetrate the skin and eyes, causing serious injury. › To avoid this risk, the residual pressure must be discharged. › WARNING The operator must wear the following personal protective equipment: Safety footwear ›...

  • Page 13: Precautions For Use Of Flammable Liquids

    1 - SAFETY 1.1.12 PRECAUTIONS FOR USE OF FLAMMABLE LIQUIDS DANGER Any leakage of fuel, hydraulic oil and/or lubricant can lead to fires, with the consequent risk of serious injury. Prevent the risk of fire by performing a daily check and cleaning of the machine and immediately removing any traces or ›...

  • Page 14: Precautions Against Exposure To Exhaust Gases

    1 - SAFETY 1.1.15 PRECAUTIONS AGAINST EXPOSURE TO EXHAUST GASES WARNING Engine exhaust gases are toxic. If the machine has to be operated inside buildings, ensure that the space is adequately ventilated. › 1.1.16 PREVENTION OF BATTERY EXPLOSIONS DANGER The liquid contained in the battery can explode. Do not create sparks and do not light flames near the battery.

  • Page 15: Safe Handling Of Chemicals

    1 - SAFETY 1.1.17 SAFE HANDLING OF CHEMICALS DANGER Direct exposure to harmful chemicals can result in serious injury. Potentially harmful chemicals used on the machine include: › Lubricants › Electrolyte › The safety data sheet provides specific details on chemicals: physical and health hazards, safety procedures and emergency ›...

  • Page 16: Safety Pictogram Legend

    1 - SAFETY SAFETY PICTOGRAM LEGEND The following safety signs have been placed on the machine. 1.2.1 WARNING PICTOGRAMS GENERAL HAZARD DANGER HOT SURFACES DANGER SUSPENDED LOADS DANGER EXPLOSIVE MATERIAL DANGER FORKLIFT TRUCKS DANGER TOXIC SUBSTANCES CRUSHING HAZARD DANGER FLAMMABLE MATERIAL DANGER CORROSIVE SUBSTANCES ELECTRIC SHOCK HAZARD DANGER OF ENTANGLEMENT IN MOVING PARTS...

  • Page 17: Prohibition Pictograms

    1 - SAFETY HAND-CUTTING HAZARD DANGER OF ENTANGLEMENT/SHEARING OF UPPER LIMBS 1.2.2 PROHIBITION PICTOGRAMS GENERIC PROHIBITION LUBRICATING AND CLEANING THE MACHINE WHEN IN MOTION IS PROHIBITED REMOVAL OF THE GUARDS IS PROHIBITED THE USE OF OPEN FLAMES IS PROHIBITED REACHING IN WITH HANDS IS PROHIBITED CLIMBING ONTO THE MACHINE IS PROHIBITED MDB003AEN_01...

  • Page 18: Requirement Pictograms

    1 - SAFETY 1.2.3 REQUIREMENT PICTOGRAMS THE INSTRUCTIONS MUST BE READ BEFORE WORKING ON THE MACHINE PROTECTIVE GLOVES MUST BE WORN PROTECTIVE EYEWEAR MUST BE WORN PROTECTIVE CLOTHING MUST BE WORN SAFETY FOOTWEAR MUST BE WORN HEARING PROTECTION MUST BE WORN PROTECTIVE VISORS MUST BE WORN SAFETY HELMETS MUST BE WORN MASKS MUST BE WORN...

  • Page 19: Hand Signals

    1 - SAFETY HAND SIGNALS When the operator has to position loads in conditions with a reduced field of vision, assign a person (signaller) to signal the manoeuvres to be performed, using the specific signals established by the standards. When additional instructions to those defined in the hand signalling system are required, these must be agreed on by the signaller and the operator before starting the movement of the load and/or the machine.
  • Page 20 1 - SAFETY MOVE STRAIGHT BACK Rotate both fists vertically indicating the direction of rotation of the wheels/tracks. DISTANCE TO BE COVERED With your hands raised and facing inwards, move your hands laterally to indicate the distance to be covered. PERFORM THE MOVEMENTS SLOWLY Hold one hand still in front of the hand indicating the movements to be performed (the figure shows the command to slowly raise the load).
  • Page 21 1 - SAFETY STOP THE ENGINE Pass your thumb or forefinger over your throat. 1-13 MDB003AEN_01...
  • Page 22 1 - SAFETY 1-14 MDB003AEN_01...

  • Page 23: General Information

    01960690699 2.1.1 TECHNICAL SUPPORT Technical support will be provided by the Manufacturer via the portal set up by MDB (https://cloud.interactivespares.com/mdb) after logging in with the required credentials. The customer must fill out a support request, carefully following the manufacturers indications, by entering the following details: Machine model ›...
  • Page 24 Manufacturer, affect safety and operation, and reduce the operating life of the machine, thereby invalidating the warranty. The customer should make the request for original MDB parts through the portal established by MDB (https://cloud. interactivespares.com/mdb), after entering his or her credentials.

  • Page 25: Warranty

    Unless otherwise agreed in writing, the Manufacturer guarantees that its products are free from defects, including those due to manufacturing or the material used, for a period of 12 (twelve) months, starting from the registration of the data of the MDB machine (based on the serial number displayed on the identification plate) valid for the duration of and no longer than the period indicated in the general conditions of sale, under penalty of forfeiture.

  • Page 26: Preservation Of The Manual

    2 - GENERAL INFORMATION PRESERVATION OF THE MANUAL The manual and its attachments: Are an integral part of the machine and must always accompany it. › Should always be kept in an easily accessible place and protected from environmental agents that could affect their integrity ›...

  • Page 27: Machine Features

    3 MACHINE FEATURES MACHINE FEATURES NAMEPLATE The nameplate is affixed to the machine in the area shown in the figure. The nameplate displays the following details: Description Type of machine Model Machine model Power Engine power (kW) Capacity Maximum machine capacity (Kg) Year: Year of machine manufacture Serial number...

  • Page 28: Description

    3 MACHINE FEATURES DESCRIPTION The machine is designed for cutting plants with the characteristics indicated in paragraph “3.9 Permitted uses” and paragraph “3.3 Technical specifications”. The machine control operations are performed by means of a remote control device, which allows the operator to operate the machine from a distance.

  • Page 29: List Of Units

    3 MACHINE FEATURES 3.2.1 LIST OF UNITS 10 Radio control (transmitter) Bonnet 11 Control unit (receiver) Engine Clutch 12 Ignition key switch Hydraulic oil tank 13 “Battery disconnector” key 14 Blades Fuel tank 15 Blade height adjustment cylinder Tracks Track traction hydraulic units 16 Blade drive belt Hydraulic unit control unit 17 Hydraulic unit drive belts...

  • Page 30: Technical Specifications

    3 MACHINE FEATURES TECHNICAL SPECIFICATIONS 3.3.1 DIMENSIONS The dimensions of the machine are shown in the figure. 1590 60° 60° MDB003AEN_03...

  • Page 31: Weight

    3 MACHINE FEATURES 3.3.2 WEIGHT For this information, see the figures given on the inside front cover of this manual. 3.3.3 OTHER TECHNICAL SPECIFICATIONS 10 Km/h Maximum speed For this information see Annex B 21 l Fuel tank capacity Hydraulic oil tank capacity 1.2 l For this information see Annex B Engine oil tank capacity...

  • Page 32: Work Area

    3 MACHINE FEATURES WORK AREA The work area A where the machine operates must be cordoned off by appropriate signalling devices before the start of the work. WARNING During the use of the machine, the work area A is out-of-bounds to all people. 3.4.1 OPERATOR POSITION The operator controls the machine with the remote control unit and must remain at a minimum required distance X of 3 metres from it, positioned as shown in the figure.
  • Page 33 3 MACHINE FEATURES DANGER When using the machine on sloping ground, always stand uphill from it, as indicated in the figure. Always maintain a minimum distance X of 3 metres from the machine, as indicated in the figure. Never go beyond the maximum permitted working slope, as indicated in DANGER paragraph “3.3.3 Other technical specifications”.

  • Page 34: Machine Directional Points

    3 MACHINE FEATURES 3.4.2 MACHINE DIRECTIONAL POINTS In this manual, the terms Forward/Front (1), Back/Rear (2), Left (3) and Right (4) refer to the machine's travel directions, as shown in the figure RUNNING IN Each machine is carefully adjusted and tested before delivery. NOTICE A new machine must be used with caution for the first hours of operation.

  • Page 35: Safety Signs

    3 MACHINE FEATURES SAFETY SIGNS 5-6-7 5-6-7 3-4-5 MDB003AEN_03...

  • Page 36: Safety Devices

    3 MACHINE FEATURES SAFETY DEVICES Control panel emergency button Blade guard Remote control emergency button Audible warning device Gas spring (bonnet maintenance position safety device) Yellow lights (flashing) Ignition key switch Red lights (steady) “Battery disconnector” key 3-10 MDB003AEN_03...

  • Page 37: Professional User Profiles

    3 MACHINE FEATURES PROFESSIONAL USER PROFILES The machine is designed for professional use. The End customer is responsible for ensuring that the persons assigned to the various tasks: Read and understand the manual. › Receive adequate instruction and training for their assigned tasks, in order to perform them safely. ›...

  • Page 38: Maintenance Technician

    No other use is envisaged (other than those specified in the preceding paragraph), unless expressly authorised by MDB. MDB disclaims any and all liability for malfunctions or damage to persons or property due to uses other than those indicated in this manual.

  • Page 39: Personal Protective Equipment

    3 MACHINE FEATURES 3.12 PERSONAL PROTECTIVE EQUIPMENT The employer is obliged to provide personal protective equipment and to NOTICE instruct the personnel on its correct use and maintenance. The operator and/or maintenance technician must use the following personal protective equipment for all machine use and maintenance operations.

  • Page 40: Remote Control Case, Documentation And Equipment

    3 MACHINE FEATURES 3.13 REMOTE CONTROL CASE, DOCUMENTATION AND EQUIPMENT The technical documentation for the machine, the various annexes and the specific equipment supplied are stored in the special case provided, in which the remote control is also housed. Additional devices (such as the remote control battery charger and spare battery), are stored in the box on board the machine 1. To access the box on the machine 1, you must raise the bonnet, as shown in NOTICE chapter 6.

  • Page 41: Residual Risks

    3 MACHINE FEATURES 3.15 RESIDUAL RISKS Pay attention to the operating range of the machine. Move the machine with the blades switched off and in the raised position. Avoid sudden manoeuvres (acceleration, deceleration or steering). CAUTION Do not use in adverse weather conditions. Removal of nameplates and labels from the machine is prohibited.
  • Page 42 3 MACHINE FEATURES All fuels, many lubricants and some coolants are flammable. Check for flammability and toxicity before use. Follow the supplier's instructions, particularly with regard to storage, disposal and emergency procedures. Store flammable fluids away from any contact with fire. Do not burn or puncture pressurised containers.

  • Page 43: Emergency Devices

    3 MACHINE FEATURES 3.16 EMERGENCY DEVICES The hook 1 is an emergency device that should be used only and exclusively in the situations listed below: Machine breakdown. › Engine fault with no possibility of moving the machine. › WARNING Using the hook to tow trailers and/or carts is strictly prohibited. 3-17 MDB003AEN_03...
  • Page 44 3 MACHINE FEATURES 3-18 MDB003AEN_03...

  • Page 45: Unpacking, Lifting And Transport

    MDB declines all liability for damage to persons or property due to failure to comply with current safety regulations with regard to the lifting and handling of the load inside the user's factory.

  • Page 46: Unpacking

    4 - UNPACKING, LIFTING AND TRANSPORT UNPACKING The package, upon arrival at the user's premises, must be handled with the utmost care and moved, both outdoors and indoors, with lifting devices NOTICE of adequate capacity, in accordance with the indications given on the packaging and/or on the documents accompanying the package.
  • Page 47 4 - UNPACKING, LIFTING AND TRANSPORT Unpack the machine as follows: Move the package to the designated location using a forklift 4 of adequate capacity. › For the weight of the machine, see the details given on the inside front cover NOTICE of this manual.

  • Page 48: Lifting

    4 - UNPACKING, LIFTING AND TRANSPORT LIFTING The machine can be lifted using the following methods: Lifting with a crane, hoist or bridge crane › Lifting with forklift › The above-mentioned methods can only be used for lifting in the case of transfer of the machine to a suitable means of transport (as indicated in DANGER paragraph “4.3 Transport”).

  • Page 49: Lifting With A Crane, Hoist Or Bridge Crane

    4.2.1 LIFTING WITH A CRANE, HOIST OR BRIDGE CRANE The lifting equipment (ropes or chains) must be adequately sized for the weight of the machine. CAUTION Lifting equipment (ropes or chains) is not supplied by MDB The operator must wear the following personal protective equipment: Safety footwear ›...

  • Page 50: Lifting With A Forklift

    4 - UNPACKING, LIFTING AND TRANSPORT 4.2.2 LIFTING WITH A FORKLIFT CAUTION The forklift must be suitably sized for the weight of the machine The operator must wear the following personal protective equipment: Safety footwear › Protective gloves › Safety helmet ›...

  • Page 51: Transport

    4 - UNPACKING, LIFTING AND TRANSPORT TRANSPORT If necessary, the machine can be transported on a means of transport. The means of transport and ascent/descent ramps must be suitably sized for CAUTION the weight of the machine. The operator must wear the following personal protective equipment: Safety footwear ›...
  • Page 52 4 - UNPACKING, LIFTING AND TRANSPORT Unload the machine as follows: Release the machine from the vehicle by removing the ropes from the eyelets 2. › Start the machine (see chapter 5 for the procedure). › Pilot the machine slowly (see chapter 5 for the procedure) and bring it down the ramp 1 until it is positioned in the work area. ›...

  • Page 53: Operation And Use

    5 - OPERATION AND USE OPERATION AND USE Before commissioning the machine, carefully read the following descriptions NOTICE and follow the given instructions scrupulously. CONTROL PANEL The control panel 1, positioned as shown in the figure, consists of: Display 2 ›...

  • Page 54: Display

    5 - OPERATION AND USE 5.1.1 DISPLAY On startup, the display shows the initial logo for a few seconds, after which it switches to the main screen, as shown in the figure. The following parameters are displayed: Warning panel: displays the machine control indicator lights: Warning panel: displays the machine control indicator lights: Engine water temperature: shows the engine temperature in degrees centigrade.
  • Page 55 5 - OPERATION AND USE The following table gives the function buttons and warning lights on the display. Increase button. Output button if pressed and held Decrease button. Input button if pressed and held. Operating buttons If the "DPF Regeneration" light 4 is on (if present), press and hold to activate stationary regeneration of the machine.
  • Page 56 5 - OPERATION AND USE WARNING PANEL Boxes 3 and 8 show the machine’s indicator lights. The indicator lights displayed are as follows: Reference Icon Function Description Indicates that the engine control unit WARNING LAMP Warning lamp is active Low fuel Indicates low fuel from an active digital contact.
  • Page 57 5 - OPERATION AND USE PARAMETERS The control panel monitors the running engine for the following parameters: Engine rpm above set threshold › Alternator voltage above set threshold › Engine oil pressure switch open › The parameters monitored by the control panel for alarm signals are: High engine temperature ›...
  • Page 58 MDB support service (see chapter 2). When the engine is started, this light indicates faulty battery charging. Battery voltage Check the alternator belts and, if necessary, contact the MDB support service (see chapter 2). This light indicates that the engine temperature is above the permitted Engine temperature value.

  • Page 59: Programming Menu

    › The basic menu is used by the operator to change some control panel parameters. The advanced menu is reserved for MDB service technicians, and is therefore password protected. BASIC MENU Press and hold buttons P1 and P2 at the same time for five seconds. “000” will appear on the display.
  • Page 60 5 - OPERATION AND USE The following pages are configurable: Icon Page Description Language Enter this page to change the programming menu language. Enter this page to view a list of the ten most recent alarms and hours worked when each occurred. Use buttons P1 and P2 to scroll through the list.

  • Page 61: Alarms

    5 - OPERATION AND USE 5.1.3 ALARMS READING FAULT CODES MIL (malfunction indicator light) If the ECU detects problems in the EFI system, the equipment MIL comes on. The MIL indicates problems in the EFI system. Reading the fault code with the diagnostic tool The DTC (diagnostic trouble code), as part of the EFI system, indicates the trouble.
  • Page 62 5 - OPERATION AND USE DIAGNOSTIC TROUBLESHOOTING CODE TABLE NOTICE For the page references, see Annex B If the ECU detects a problem in the EFI system, the ECU provides diagnostic codes. › If the ECU provides codes, go to the page in the table and carry out the checks. ›...
  • Page 63 5 - OPERATION AND USE Parts or functions Problems Page P0335 Loss of synchronisation 3-41 ~ 3-42 Crankshaft position Crankshaft sensor diagnosis sensor Crankshaft peak detected P0201 Circuit open 3-52 ~ 3-53 Injector #1 P0261 Earth leakage P0262 Power wiring short circuit P0202 Circuit open 3-53 ~ 3-54...
  • Page 64 5 - OPERATION AND USE Parts or functions Problems Page P0563 Battery voltage too high 3-64 ~ 3-65 Battery voltage P0562 Battery voltage too low 3597 P0641 VCC_1 Earth leakage Circuit open P0643 VCC_1 Power wiring short circuit Reference voltage for 3598 P0651 VCC_2 Earth leakage Circuit open...
  • Page 65 5 - OPERATION AND USE ECU BACK-UP The ECU performs back-up operations such as the following when it detects problems in the EFI system. › Range or criteria applicable Parts or functions Backup to the signals 3464 P0658 ECU has detected an invalid If one sensor is faulty, ECU uses TPS_1 condition.
  • Page 66 5 - OPERATION AND USE Range or criteria applicable Parts or functions Backup to the signals P0335 The 24-2 pedal configuration is The engine stops and does not maintained during operation. restart. Crankshaft sensor distance Crankshaft position range: 1 ± 0.5 mm sensor 24-2 pedal configuration Crankshaft peak detected...
  • Page 67 5 - OPERATION AND USE Range or criteria applicable Parts or functions Backup to the signals 2634 P0687 The transmission self-diagnosis The engine stops due to lack of on the ECU lower side checks power. P0686 Main relay the connection to the main P0685 relay.
  • Page 68 5 - OPERATION AND USE REDUCED POWER MODE When the ECU detects the following engine conditions, the ECU reduces the engine speed to low idle speed (reduced power mode). An engine that has switched to reduced power mode must be serviced as soon as possible. Use in reduced power mode for prolonged periods leads to engine failure.
  • Page 69 5 - OPERATION AND USE EFI SYSTEM TROUBLESHOOTING TABLE Problem Symptom or possible causes Crankshaft position sensor problem Ignition coil problem The spark plug is dirty or broken, or the electrode distance is incorrect Incorrect spark plug specification Problem with ECU earth and power supply ECU problem The engine does not run Absence or lack of fuel...
  • Page 70 5 - OPERATION AND USE Problem Symptom or possible causes Poor acceleration Fuel pressure too low Water or foreign bodies in fuel Fuel filter or pump screen clogged Fuel pump problem Injector problem Throttle sensor problem (throttle body) MAP sensor problem (throttle body) Faulty operation at low The spark plug is dirty or broken, or the electrode distance is speed...
  • Page 71 5 - OPERATION AND USE GENERAL INFORMATION Always check the battery condition before replacing EFI parts. › A fully charged battery is necessary for accurate testing of the EFI system. The problem could involve one part or, in some cases, all parts. Never replace a defective part without determining what ›...

  • Page 72: Remote Control

    5 - OPERATION AND USE REMOTE CONTROL The remote control allows you to pilot the machine from a specific distance (see paragraph “3.4.1 Operator position”) and control its various working functions. The transmission frequency automatically changes to avoid sending the signals on channels already used by other devices.
  • Page 73 5 - OPERATION AND USE 5-21 MDB003AEN_05...
  • Page 74 5 - OPERATION AND USE 5.2.2 REMOTE CONTROL LEDS The remote control features LEDs that signal various information to the operator concerning: Machine operating states › Operating problems › Type of faults › Diagnostic functions › Battery charge level › Colour Status Description...

  • Page 75: Pre-Start Checks

    5 - OPERATION AND USE PRE-START CHECKS The machine is delivered in variable conditions depending on the regulations in force in the country of use. NOTICE For this reason, some of the operations listed in the following paragraphs may be unnecessary, as they have already been carried out before shipping. Before starting any type of operation, make sure that the ignition key is not inserted in the control panel and, if necessary, remove it and hand it over to NOTICE...

  • Page 76: Refuelling

    5 - OPERATION AND USE 5.3.1 REFUELLING Handle fuel with extreme care because it is highly flammable. In the event of combustion, explosions and fires can occur, with risk of serious injuries. All fuel types are flammable. Do not burn or puncture the containers. DANGER Store flammable liquids away from potential sources of fire.

  • Page 77: Refilling Engine Oil

    5 - OPERATION AND USE 5.3.2 REFILLING ENGINE OIL Proceed as follows: Check the engine oil level and top up if necessary, as indicated in chapter 6. › 5.3.3 REFILLING HYDRAULIC OIL Proceed as follows: Check the hydraulic oil level and top up if necessary, as indicated in chapter 6. ›...

  • Page 78: Start-Up

    The starting operation can be repeated for a maximum of twenty consecutive seconds. If the engine has not started, wait one minute before repeating the NOTICE operation. If the engine does not start after two attempts, contact the MDB support service. 5-26 MDB003AEN_05...
  • Page 79 The starting operation can be repeated for a maximum of twenty consecutive seconds. If the engine has not started, wait one minute before repeating the NOTICE operation. If the engine does not start after two attempts, contact the MDB support service. 5-27 MDB003AEN_05...
  • Page 80 5 - OPERATION AND USE The procedures described below indicate the main controls necessary for the correct operation of the machine. NOTICE Proper understand the following procedures is necessary in order to perform the operations correctly and in complete safety. 5.5.1 MAIN CONTROLS The main machine controls are listed below.
  • Page 81 5 - OPERATION AND USE Press switch S1 in the direction indicated by the arrow to turn on the blades. › Press switch S1 in the direction indicated by the arrow to turn off the blades. › Press switch S2 in the direction indicated by the arrow to raise the blades. ›...
  • Page 82 5 - OPERATION AND USE Turn knob S4 in the direction indicated by the arrow to increase the engine › speed. Turn knobS4 in the direction indicated by the arrow to reduce the engine › speed. Press switch S5 in the direction indicated by the arrow to select high machine ›...
  • Page 83 5 - OPERATION AND USE Turn switch S14 in the direction › indicated by the arrow to leave the J1 commands unchanged. The control unit lets you reverse the › direction of travel and steering. Turn switch S14 in the direction ›...
  • Page 84 5 - OPERATION AND USE Turn control knob S16 in the direction indicated by the arrow to increase the › machine speed. Turn control knob S16 in the direction indicated by the arrow to reduce the › machine speed. 5-32 MDB003AEN_05...
  • Page 85 5 - OPERATION AND USE 5.5.2 SAFETY GUIDELINES FOR USE MOVING THE MACHINE NOTICE Use the horn to alert any people present in the work area. Move the machine with the blades switched off and in the raised position. Avoid sudden manoeuvres (acceleration, deceleration or steering). CAUTION Do not use in adverse weather conditions.
  • Page 86 5 - OPERATION AND USE MOWING OPERATIONS CAUTION Pay attention to the operating range of the machine. Do not work beyond the cutting height indicated in paragraph “3.3.3 Other WARNING technical specifications”. During mowing operations, there must be no people within the machine’s working area, as indicated in the paragraph “3.4 Work area”.
  • Page 87 5 - OPERATION AND USE 5.5.3 MOWING WARNING Use extreme caution during mowing operations. WARNING Do not stop the machine in work or transit areas. Move the controls gradually (see paragraph “5.2.1 Description of the remote CAUTION control” and/or paragraph “5.3 Pre-start checks”) in order to achieve steady and constant mowing.
  • Page 88 5 - OPERATION AND USE PARKING Proceed as follows: Identify the machine parking zone. › If necessary, switch off the blades (use the commands indicated in the previous paragraphs). › If necessary, raise the blades (use the controls indicated in the previous paragraphs). ›...
  • Page 89 5 - OPERATION AND USE SHUTDOWN The machine can be shut down in two different ways: Manual shutdown. › Shutdown by remote control › At the end of the work shift, the operator must check that there are no leaks NOTICE of liquids (fuel, coolant or hydraulic oil).
  • Page 90 5 - OPERATION AND USE 5.7.2 SHUTDOWN BY REMOTE CONTROL Proceed as follows. Turn the engine speed regulator S4 to minimum. › If necessary, turn switch S1 to the OFF position to switch off the blades. › Press the engine shutdown button S10. ›...
  • Page 91 If parts need to be replaced, this must be done exclusively with original MDB replacement parts. MDB assumes no responsibility for damage to the machine or for accidents due to the use of non-original parts. Use of non-original parts leads to immediate forfeiture of the warranty.
  • Page 92 6 - MAINTENANCE 6.1.1 ENGINE COMPARTMENT BONNET - BATTERY DISCONNECTOR Some types of maintenance require the following operations: Opening the engine compartment bonnet A. › Disconnecting the “battery disconnector” key B. › To open the bonnet 1, proceed as follows: Turn the knob 1 in the direction shown by the arrow.
  • Page 93 › Grease (see chapter 3 for the type of grease) › Replacement fuse kit › Fuse pliers › All maintenance equipment not expressly mentioned above is not supplied NOTICE by MDB, but is the responsibility of the end user. MDB003AEN_06...
  • Page 94 6 - MAINTENANCE SCHEDULED MAINTENANCE TABLE The information necessary for determining when the machine needs maintenance is given below. Carry out maintenance work in accordance with the time intervals, as indicated on the hour meter (see chapter 5) and the table below.
  • Page 95 6 - MAINTENANCE 6.3.1 CHECKLIST Symbols used Description Symbol ● General indication Functional test Replacement Visual check Screw tightness check Cleaning Maintenance intervals Type of maintenance 1000 “General machine cleaning” “Checking engine oil” “Checking the hydraulic oil level” “Checking the air filter” “Checking and tensioning the tracks”...
  • Page 96 6 - MAINTENANCE Maintenance intervals Type of maintenance 1000 “Electrical system check” “Checking blade sharpness” “General checks” “Checking the spark plugs” “Replacing the spark plugs” “Changing the engine oil” “Checking the fuel filter” “Changing the engine oil filter” “Replacing the fuel filter” “Replacing the external air filter”...

  • Page 97: General Machine Cleaning

    6 - MAINTENANCE ROUTINE MAINTENANCE Maintenance must only be carried out by a qualified and authorised person, referred to as the maintenance technician. The maintenance technician must be sufficiently skilled and experienced NOTICE to assess the condition of the machine and the effectiveness of personal protective equipment, based on technical norms.

  • Page 98: Checking Engine Oil

    › 6.4.5 CHANGING THE ENGINE OIL This should be done every 100 hours of work. This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2). MDB003AEN_06...
  • Page 99 6.4.6 CHANGING THE ENGINE OIL FILTER The engine oil filter should be changed every 200 hours of work. Engine oil filter This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2).

  • Page 100: Checking The Hydraulic Oil Level

    6 - MAINTENANCE 6.4.7 CHECKING THE HYDRAULIC OIL LEVEL This check should be carried out every 8 working hours. CAUTION The operator must wear the following personal protective equipment: Protective clothing › Safety footwear › Proceed as follows: Open the bonnet and remove the battery disconnector (see paragraph “6.1.1 Engine compartment bonnet - Battery ›...
  • Page 101 6 - MAINTENANCE 6.4.8 TOPPING UP THE HYDRAULIC OIL WARNING BURN HAZARD The operator must wear the following personal protective equipment: Safety footwear › Heat resistant gloves › Protective clothing › Safety goggles › See paragraph “3.3.3 Other technical specifications” for the type of product to use.
  • Page 102 At 50 hours and then every 250 working hours proceed with the above-mentioned replacement. Track traction hydraulic unit filters This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2).

  • Page 103: Checking The Air Filter

    6 - MAINTENANCE 6.4.10 CHECKING THE AIR FILTER This check should be carried out every 8 working hours. CAUTION The operator must wear the following personal protective equipment: Safety footwear › Gloves › Protective clothing › Safety goggles › Proceed as follows: Open the bonnet and remove the battery disconnector (see paragraph “6.1.1 Engine compartment bonnet - Battery ›...
  • Page 104 › 6.4.12 REPLACING THE EXTERNAL AIR FILTER This should be done every 250 hours of work. This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2).
  • Page 105 › 6.4.15 REPLACING THE FUEL FILTER This should be done every 200 hours of work. This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2). 6-15...
  • Page 106 › 6.4.17 REPLACING THE SPARK PLUGS This should be done every 100 hours of work. This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2). 6-16...

  • Page 107: Checking And Tensioning The Tracks

    6 - MAINTENANCE 6.4.18 CHECKING AND TENSIONING THE TRACKS This check should be carried out every 8 working hours. CAUTION The operator must wear the following personal protective equipment: Safety footwear › Gloves › Protective clothing › Proceed as follows: Undo the screws 1 and remove the casing 2.
  • Page 108 6 - MAINTENANCE 6.4.19 CHECKING BELTS Proceed with the above-mentioned check every 3 working hours. This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2). 6.4.20 BELT TENSIONING This operation must only be carried out by MDB service centre technicians.
  • Page 109 6 - MAINTENANCE 6.4.21 CHECKING BLADE SHARPNESS This check should be carried out every 8 working hours. WARNING CUT HAZARD CRUSHING HAZARD The operator must wear the following personal protective equipment: Safety footwear › Gloves › Protective clothing › Proceed as follows: Position the machine over an inspection pit or on a vehicle lift.

  • Page 110: Periodic Lubrication

    6 - MAINTENANCE 6.4.22 PERIODIC LUBRICATION Lubricate the points indicated in the figure every 8 working hours. CAUTION The operator must wear the following personal protective equipment: Safety footwear › Gloves › Protective clothing › Proceed as follows: Open the bonnet and remove the battery disconnector (see paragraph “6.1.1 Engine compartment bonnet - Battery disconnector”). ›...

  • Page 111: Checking Tightening Elements

    6 - MAINTENANCE 6.4.23 CHECKING TIGHTENING ELEMENTS Carry out the following checks every 8 working hours. Check the tightness of all screws. › Check the tightness of all nuts. › Check all cotter pins. › Check all O-rings. › Check that all clevis pins are secured with a cotter pin. ›...
  • Page 112 6 - MAINTENANCE FUSE REPLACEMENT The machine’s fuses are located in three different zones A-B-C. WARNING Short circuits can cause fires. Do not use the machine if it has loose, bent and/or damaged cables or wires. For the fuses in zone A and B proceed as follows: Open the bonnet and remove the battery disconnector (see paragraph “6.1.1 Engine compartment bonnet - Battery ›...
  • Page 113 6 - MAINTENANCE For the fuses in zone C proceed as follows: Open the bonnet and remove the battery disconnector (see paragraph “6.1.1 Engine compartment bonnet - Battery › disconnector”). Remove the protective cover 1. › Identify the damaged fuse and replace it, using the replacement fuse kit. ›...
  • Page 114 NOTICE to assess the condition of the machine and the effectiveness of personal protective equipment, based on technical norms. Special maintenance must be carried out by specialised MDB technicians or authorised personnel. 6.5.1 REPLACING THE TRACKS The tracks must be replaced when the tread thickness is between 5 mm and 6 mm.
  • Page 115 6 - MAINTENANCE Lift the machine, leaving a gap of 150 mm between the track and the ground. › Position the safety stands under the chassis at the points indicated 2. › 150 mm Undo the screws 3 and remove the casing 4. ›...
  • Page 116 6 - MAINTENANCE 6.5.2 REPLACING THE BELTS This operation must only be carried out by MDB service centre technicians. NOTICE For this reason, contact the MDB support service (see chapter 2). 6.5.3 REPLACING THE BLADES WARNING CUT HAZARD CRUSHING HAZARD...
  • Page 117 It is strictly necessary to replace both blades 1 at the same time. CAUTION When replacing the blades 1, replace both screws 5 at the same time. The blades 1 and screws 5 must be replaced with original MDB parts. For this NOTICE reason, contact the MDB support service (see chapter 2).
  • Page 118 6 - MAINTENANCE PERIODIC CHECK AND INSPECTION LOG Hours of Stamp and Date Work description Person in charge service signature 6-28 MDB003AEN_06...
  • Page 119 6 - MAINTENANCE Hours of Stamp and Date Work description Person in charge service signature 6-29 MDB003AEN_06...
  • Page 120 6 - MAINTENANCE 6-30 MDB003AEN_06...
  • Page 121 The following paragraphs list possible faults or anomalies and identify a correct solution to quickly resolve the problem. In the event that the problem or its cause is not covered by the cases NOTICE indicated, contact the authorised MDB dealer. For the resolution of some problems, see chapter 6. 7.1.1...
  • Page 122 Main fuse failure Replace the fuse Emergency button pressed Reset the emergency button The engine starts but the No fuel Fill the tank machine does not move Replace the fuel filter Clogged fuel filter Contact the authorised MDB dealer MDB003AEN_07...
  • Page 123 7 - TROUBLESHOOTING ENGINE TROUBLESHOOTING In the case of engine malfunctions, check that the engine is being used correctly. If malfunctions persist even with correct engine use, systematically troubleshoot starting from the simplest points. This flowchart shows the typical troubleshooting procedures. If not necessary, do not take the engine apart unless it is the cause of the malfunction.
  • Page 124 7 - TROUBLESHOOTING [Loss of engine power] ● Engine oil level too low Check the level or add oil Regulate the level ● Engine oil level too high Is the engine overheating? ● Excessive engine load Reduce the load ● Carbon deposit in the combu- Clean it stion chamber ●...
  • Page 125 7 - TROUBLESHOOTING [engine malfunction at high speed] ● The air hole in the fuel cap is Clean it blocked Is there a fluctuation of engine ● Infiltration of dust and air in the Clean them speed for a relatively long fuel filter or fuel pipe.
  • Page 126 7 - TROUBLESHOOTING [excessive oil consumption] ● Clogged lubrication ring groove Clean it ● High oil level Adjust it Is there sufficient Replace it ● Worn valve stem and valve guide compression? ● Oil leaking from the oil gasket Replace it Replace the gasket ●...
  • Page 127 7 - TROUBLESHOOTING EFI SYSTEM TROUBLESHOOTING The troubleshooting guide shows the correlation between the systems and the inspection points that could cause the problem. SYMPTOMS→ The engine does not start The engine starts but cuts out The engine is working but loses power The engine does not switch to idle speed The engine runs irregularly The engine loses power...
  • Page 128 7 - TROUBLESHOOTING Remove the spark plug caps. › Put the engine in “START” position and check its condition. › The rotating parts of the engine can cause serious injury. Since the engine WARNING could start during the test, do not touch any rotating engine parts or equipment.
  • Page 129 Insufficient track tension Tension the track Worn track rubber Tension the track Track slow Insufficient track tension Damage to the track tensioning system Contact the authorised MDB dealer 7.1.4 AUDIBLE SIGNAL DEVICE Problem Cause Solution Fuel low Refill the tank...
  • Page 130 CUTTING DEVICES Problem Cause Solution Replace the belts Worn drive belts Contact the authorised MDB dealer The machine moves but the blades do not move Clutch fuse failure Replace the fuse Remote control speed regulator set to Turn the remote control speed regulator to minimum maximum.
  • Page 131 8 - DISMANTLING DISMANTLING The work on the machine must be carried out by competent personnel CAUTION trained in the correct intervention and handling methods. TEMPORARY DECOMMISSIONING In the event that the machine will not be used for an extensive period, it must be made inoperative and stored in a special environment, as follows.
  • Page 132 8 - DISMANTLING MDB003AEN_08...

Table of Contents