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        OWNER`S MANUAL LM Trac 686 - Oy LAI
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1.        12 03 Machine structure Ver  27102014    diddi       LM 686 User manual       Ly TRAC    Figure 8     3 2 Cabin from inside                   1  Vents 2  Left switch panel 3  Multi function switch  4  Instrument panel 5  Steering wheel 6  Indicator panel  7  Right switch panel 8  Ignition switch 9  Power socket  12 V   10  Heater  amp  air conditioning 11  Fork operation lever  joystick  12  Cabin ventilation door   emergency exit  13  Engine hydraulics 14  Engine hydraulics switches 15  Seat  volume adjuster  ON OFF   16  Drive pedal 17  Brake pedal 18  Crawling pedal          Figure 9     1          A  Seat adjustments  B  Document case  with electrical switchboard  fuses and relays below     Ver  27102014 03 Machine structure 13    diddi      LAA rrac User manual LM 686       3 3 Hydraulic connectors  depending on the equipment of your machine     Front    Figure 10        A   Cylinder hydraulics B   Engine hydraulics    1       frame  quick connector for cylinder hydraulics  2       nipple  quick connector for cylinder hydraulics    female   male        3       frame  quick connector for cylinder hydraulics   4       nipple  quick connector for cylinder hydraulics        5  1    nipple  quick connector for engine hydraulics   6       nipple  quick connector for tank line   7  1    frame  quick connector for engine hydraulics   8  Electrical socket  tool electricity   12 V        Rear left  Engine hydraulics connectors  depending on the equipment of the machine     
2.        Install and tighten the plug carefully    gt  Check the oil level of all hubs in the same way     06 Maintenance 63    diddi       LAyyTRAC User manual LM 686    6 7 6 Lubrication of articulated shaft universal joints  24   Lubricate the universal joints  Figure 586 04401  points A     6 7 7 Lubrication of support bearing  25   Lubricate the support bearing  Figure 586 04401  point B     6 7 8 Lubrication of rear axle rocker joint  26   Lubricate the rocker joints  Figure 586 04401  points C     Figure 80        6 7 9 Differential and adapter oil level check  27        Park the machine on level terrain   Figure 81        Figure 82      gt  Open the oil check filler plugs of the differential  1 front axle   2 rear axle   and adapter  3  and check that the oil is at the level of the bottom edge of  the plug opening       Add recommended oil if necessary See 6 4 on page 54       Close the filler plug carefully     64 06 Maintenance Ver  27102014       ln TRAC    Figure 83     LM 686 User manual    6 7 10 Fuel filter replacement  28        686 04601      Fuel filter    A      Park the machine on hard level terrain  and stop the engine       Place a pan under the fuel filter  and remove the filter using a filter wrench       Applyathin coat of clean diesel fuel on the seal of the new filter  and install  the filter  Tighten by hand  as over tightening will damage the filter       Finally  bleed the fuel system     6 7 11 Leak check  29   Figure 84        gv ih 01 686 03301 
3.       Check the machine and all its pipes  hoses and connectors for leaks       Tighten loose hose ties and replace all damaged parts    Contact authorised service if you discover leaks in the hydraulic pumps or    motors  Leaks in the axles or the engine also necessitate contacting authorised  service     Ver  27102014 06 Maintenance 65    diddi       LAY TRAC User manual LM 686       6 8 500 hour service    Perform 10 hour  50 hour and 250 hour service at the same time     6 8 1 Hydraulic oil return filter replacement  30   Figure 85   The hydraulic oil return filters remove dirt from the oil returning to the  hydraulic tank      Park the machine on hard level terrain  Lower all tools  apply the parking  brake and prevent machine movement   e The hydraulic return filter is behind the engine compartment   s left  service hatch   Figure 86           686 05201  Loosen fasteners  A    Turn the cover  B  clockwise and lift it up with the filter element   Remove the old filter element   Clean parts and seal surfaces   Install a new filter element and O ring seal   Install the filter element and cover   Start engine and check for leaks      gt  T E a a    6 9 1000 hour service    Perform 500 hour  250 hour  50 hour  and 10 hour service at the same time     6 9 1 Differential and adapter oil change  31        Park the machine on hard level terrain  Lower all tools  apply the parking  brake and prevent machine movement    gt  Open filler check plugs 1  2 and 3  Open drain plugs 4  5
4.      The vents must be kept open whenever air conditioning is used     Right side window  emergency exit    Figure 34   The window may be opened to improve cabin ventilation  Open the window by  pulling back on the handle  1   and press it to the right to lock the window in  the open position  Close the side window in the reverse order  Ensure that the  window is properly closed before leaving the cabin     UN Note  Huomaa  Notera     The right side window also functions as an emergency exit as follows    gt  Pull out the hinge pin  3  by lifting it by the ring  2       Push the window fully open     li  Info     The emergency exit must always be in working order        Regularly check that the hinge pin can be easily removed by pulling on the  ring       After inspection  remember to reinstall the hinge pin     gt  Never block the emergency exit with extraneous items  it must always be  unobstructed     gt  Do not attach any extra accessories in this area  inside or outside the cabin        The edges of the emergency exit must not have any protruding parts that  may stick to clothing when exiting through the emergency exit     30 04 Cabin and controls Ver  27102014    diddi    LM 686 User manual  TRAC    4 9 Flashing beacon  Figure 35     You can remove the flashing beacon  A  from its stand by loosening the wing  nut  B   or turn it down by loosening the fastener  C         il Info     When using the flashing beacon  follow local traffic legislation     Ver  27102014 04 Cab
5.      UN Note  Huomaa  Notera     If the filter element is damaged  the safety element must also be  replaced        Otherwise  check the condition of the safety element  but do not touch the  safety element if it is in working order     li  Info     Filter manufacturers do not recommend cleaning the filter element with  compressed air  since compressed air can easily tear the fibres of the    filter paper and ruin a good filter element without leaving a visual  indication of this        If you must use compressed air  use very low pressure and direct the air  from the inside of the filter outwards  Limit air pressure to 2   3 bar  and do  not press the air nozzle against the filter paper or too close to it     gt  Inspect the condition of the filter element   s rubber seals     3  Clean the protective cover and the dust pocket  E  on the cover      Install the filter element and protective cover in the reverse order     li  Info     The safety element must be replaced no later than when the main  element has been cleaned five times     UN Note  Huomaa  Notera     Never run the engine without the air filter element        686 040011    Ver  27102014 06 Maintenance 59    diddi      LAA TRAC User manual LM 686    6 6 4 Radiator condenser core cleaning  16     The cores are located behind the engine  Remove the two attachment  screws  1  of the rear grille and lift the grille off of the locking pins  2         De am 686 02601    In Note  Huomaa  Notera   Never use a pressure wash
6.     6 9 11 Battery check  41        AA 686 01001    The batteries  2 pcs  are located under the service hatches  A and B  in front of  the machine frame     The batteries are maintenance free and require no special service       Remove the three fastening screws of the hatches  3 3  and lift the hatches  off       Check that the battery cables are properly attached  and that the cable  connectors and the battery casings are clean       Check that the batteries are firmly attached       Attach the service hatches     li  Info     The main power switch may be used to disconnect all electrical  connections between the battery and the machine     Ver  27102014 06 Maintenance 69    diddi       LAY TRAC User manual LM 686    6 10 2 000 hour service    Perform 1 000 hour  500 hour  250 hour  50 hour  and 10 hour service at the  Same time     6 10 1 Alternator wiring check  42     Inspect all the alternator wire connectors  Clean oxidised connectors and  tighten loose connections  Replace damaged connectors   Figure 94        rn   a    e     e     J es 2 5 L      ee   1   ri 1  TS CR    My j       2 686 05801    6 10 2 Starter motor wiring check  43   The starter is located on the right side of the engine on the flywheel side     Inspect all starter motor wire connectors  Clean oxidised connectors and  tighten loose connections  Replace damaged connectors     6 10 3 Nozzle inspection and cleaning  44     The injectors    condition and opening pressure checks must be performed by  aut
7.    OWNER S MANUAL       wW a       Ly TRAC       LM Trac 086    diddi    LM 686 Usermanual RAC    1 0 FOREWORD    Congratulations on purchasing the new LM Trac multi purpose compact  tractor  This machine is the result of Oy LAIMU Ab s innovative design  and expertise     The machine is manufactured from high quality materials and the  components used are supplied by reputable manufacturers  Strict  quality standards and quality control criteria are observed in every step  of design and manufacture     This manual includes all the information you will need for the operation  and maintenance of the machine  as well as giving instruction about safe  working methods  This manual also includes tips for solving possible  problems    By observing the instructions and performing indicated maintenance  work as scheduled  you will ensure a trouble free and long operating life  for your machine    Pay particular attention to the safety instructions regarding operation  and maintenance    The driver of this machine must read and understand the instructions  contained in this manual before using the machine  Also any person  carrying out maintenance work on the machine must read and  understand the instructions regarding maintenance work before  commencing maintenance    The user manual must be on board the machine at all times  If the  manual is no longer readable or is lost  order a new one or the additional  manuals that you need from your LM Trac dealer     Due to our sustained and c
8.    Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 66     Hour counter reading  4000 hours    Complete this service when the machine   s hour counter reads Date   4000 hours    Complete the service items for 10  50  250  500  and 1 000  hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 67     Hour counter reading  4250 hours    Complete this service when the machine   s hour counter reads Date   4250 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance    Counter reading   Technician     table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        82 07 Technical specifications  troubleshooting  service memo Ver  27102014    diddi     Ly TRAC    Table 68     Hour counter reading  4500 hours    LM 686 User manual    Complete this service when the machine   s hour counter reads Date   4500 hours    Complete the service items for 10  50  250  and 500 hours   The work to be completed can be found in the maintenance    Counter reading   Technician     table     PLEA
9.    Windscreen wiper   Switch on the windscreen wiper by turning the sleeve     Low beam headlights   Switch on the low beam headlights by pulling the lever in the first position  towards the steering wheel  I     High beam headlights   Pull the lever one step towards the steering wheel to position Il  the high  beam headlights are switched on and a blue indicator light is lit on the  dashboard   8  Low beam high beam      Switch between low beam and high beam by pulling the lever towards the  steering wheel  point 8      Pedals    vw    vi    Yayu    yN    Figure 28     1  Crawling pedal    The machine also features a crawling pedal that can be used to slow down the  machine when a higher engine RPM is required  such as when sweeping streets  or cutting down plants      2  Brake pedal  The brake pedal is used when necessary     Combined use of the brake pedal and accelerator may be applied to move the  machine with very high precision  such as when connecting a tool     04 Cabin and controls Ver  27102014    LM 686    diddi    User manual    Ly TRAC    3  Drive pedal    Pressing the pedal increases engine RPM  causing the drive pump automation  to adjust oil output to the drive motor  Drive speed may be adjusted steplessly  both forward and back  with the engine RPM remaining at the highest torque   point     4 7 Seat and document compartment       A    Figure 29        Seat adjustments   1  Longitudinal seat adjustment    2  Seat flex adjustment    3  Seat cushion front edge
10.    e Always replace the oil filter when changing the oil     e Change the oil and filter after the first 50 operating hours   e Carry out the next oil and filter changes every 250 hours     Oil change and filter replacement      gt  Turn the engine off and wait for the oil to cool down    gt  Place a pan under the engine and remove the oil drain plug  A  from the oil  pan    gt  Open the engine compartment   s right service hatch  B  and place a container  under the oil filter  C    Figure 75        686 04401     gt  Remove the oil filter  C  using a filter wrench      gt  Apply a thin coat of clean motor oil on the seal of the new filter  and install  the filter      gt  Tighten the filter by hand  as over tightening will damage the filter     Ver  27102014 06 Maintenance 61    d       LAY rrac User manual LM 686     gt  Once all the oil has been drained  install and tighten the drain plug   Figure 76        I  LO 686 03101   otor oil into the engine through the oil filler neck  2          Pour recommended m     gt   on the valve cover  See the Technical Specifications for amount and grade      Check oil level on dipstick  1    gt  Start the engine and let it run at idle for approx  1 minute      Stop the engine and recheck the oil level on the dipstick  1     gt  Add oil as necessary     li  Info   To save time  first start draining the motor oil  then replace the oil filter   and finally complete the oil change     6 7 4 Engine air filter replacement  22        Figure 77  
11.  1     2 3  Pas PLA    586 06501  1  Filter case  2  Safety element  3  Filter element  4  Filter case cover  5  Dust pocket    62 06 Maintenance Ver  27102014    LM 686    diddi    User manual Ly TRAC           PA 686 04501   Proceed as follows   1  Stop the engine  open the engine compartment   s left service hatch and    remove the air filter cover  4  by removing the fasteners  turning the cover  and pulling it out     2  Pull out the filter element by rotating it  3        Inspect the condition of the case and filter rubber seals  Replace if necessary   3  Clean the cover  4  and the dust pocket  5  in the cover     gt     Inspect the safety element  2   Replace the element  if it is dusty or  damaged  If the safety element looks tidy and in order  do not remove it     Install the filter element and protective cover in the reverse order     li  Info     The safety element must be replaced latest when the filter element has  been cleaned five times     A    UN Note  Huomaa  Notera     Never run the engine without the air filter elements     6 7 5 Wheel hub oil level check  23     Ver  27102014       Park the machine on hard and level terrain      Lift the wheel enough to be able to rotate it   Figure 79        686 04801     gt  Rotate the wheel until the inspection opening  A  is at the horizontal centre    line of the hub      gt  Open the plug of the inspection opening and check that the oil level is at the    lower edge of the opening  Add recommended oil if necessary 
12.  FORBIDDEN     li  Info     If the machine must be transported  a transport platform must be used     The drive hydraulics will prevent the wheels from spinning while towing   In case of emergency  the machine may be towed for a short distance  max   10 m    In this case  the following instructions must be closely followed   e Towing speed may not exceed 2 km h   e Towing distance may not exceed 10 m     e Before towing  the pumps and drive engine must be checked for  defects  These components have parts that may cause additional  damage if they are moved while damaged     6 1 5 Lowering the fork in case of failure          If the fork is up but the engine cannot be started or there is no power   contact an authorised service location     Warning  Varoitus  Varning     Never access areas under the fork unless the fork is supported with the  maintenance stand     6 1 6 Bleeding the engine    48    The fuel must be bled if the machine has run out of fuel or the fuel filter has  been replaced     Perform the bleeding as follows   Figure 57                686 05901    5    Loosen the bleed screw  1      2  Use the manual pump  2  or run the engine with the starter until the fuel  coming from the bleed screw  1  stops bubbling  Then  close the bleed  screw  1  carefully     If the engine starts poorly or runs unevenly  continue bleeding as  follows     3  Loosen at least three of the spray pipe connections  3      4  Use the starter to turn the engine  until there are no air bubbl
13.  Figure 11   ER              nipple  overflow   male          1    frame  female          1    nipple  male     Electrical socket  tool electricity   12 V        P w Nn m    14 03 Machine structure Ver  27102014    LM 686 User manual    diddi    Ly TRAC  Rear right    Cylinder hydraulics quick connectors  depending on the equipment of the  machine         Figure 12        1       frame    2       nipple       3 4 Battery  main power switch    Ver  27102014       The batteries are located under the service hatches on both sides of the front  section of the rear frame  Remove the fastening screws of the hatches  3 3  pcs  and lift the hatches off   The batteries are maintenance free and require no special service  Check  however that the battery cables are properly attached  and that the cable  connectors and the exterior of the batteries are clean  Also check that the  batteries are firmly attached    Figure 13     686 01001    1  Main power switch 2  Fuel tank  refuelling     The main power switch  1  is located by the left maintenance hatch     Warning  Varoitus  Varning   The main power switch must not be switched to the OFF position while  the engine is running     The main power switch may be used to disconnect all electrical connections  between the battery and the machine     Optional auxiliary power socket and connecting cable allow for reliable and  easy supply of auxiliary power from another machine     03 Machine structure 15    diddi      LAA rrac User manual LM 68
14.  SWITENDO IT One ee ee ee ie 29  AIFS AIRE DEI ON ed a eu 31   3 0  DRIVING AND OPERATION 4 xcccscincenacdowsasanscanmnadaneeuneuudsleswantakunsdotnestaiedeursecdinssnnsteesauaner esse erences 33  Dis    GOING Al aes ecccains vos T ee 33   5 1 1 RUNNIN AT Dew MACE een nenne 33  9 2 Stall lS aa ON NS ee ae rasieren 33  5 2 1 Inspections before starting the machine    sisi 33  TON DES a de 34  5229  SEIL GIST UNOS ee ee ende 34  5 3 TEINS LINE EN ON ee een E eenle 36  5 3 1  Starter lock    parking Drake SIEGE 2 ea 36  SAS LEE EEE 36  5 3 3  Cold starting the CIR WN ie D dde Den dede desc ne en ane ec de a ie ne 37  2 SUNS AN BAR a ee ne 37  5 4 Warm up operation           ccccscccsccsecseccseeeecseesseeeeeseeeseeeeeeeeseeeeeeeeeseeeeceeeeaeeeeeeeseaeeseceeeseeeeeeesaesaeceeeeeesaeeeaeees 37  SS SOPP INE SOIR EN 38  5 6 Working with the multi purpose machine    sise 38  D PNR ee ee 38  58 2  Change OF CNAB CL   CIO N 39  5 7 CONMECENE COON ee wate sus en Bee 39    Ver  25022013 01 Introduction Table of Contents    diddi       LAyyTRAC User manual LM 686    5 2 1  C  nnecting tools GE front    een 39  5 752 BIOUENINE SUDPOTTS a 40  5 7 3  COMMS CUI COONS CAC ee 41  5 7 4 Connecting disconnecting hydraulic hoses sise 41  Dele A WC Re 42  5 2 Veh OAV CI PT en ee end 42  5 9 Tools with hydraulic motor operation            cccsecccsseccesececescecenececeeceeeneceeeeceeescesencesseneeeeucesseeesesseeceseeeesens 42  5 9 1 Adjustable hydraulic output for front output    ss 43  Oe MAINT
15.  Take into account that there may be residual pressure in the hydraulics  system after the engine has stopped    If you disconnect hydraulic parts  first ensure that the oil has cooled  down sufficiently to prevent burns    Open the connections carefully so that the oil does not discharge  forcefully    Before maintaining the engine  exhaust piping  radiator or hydraulics   let the machine cool down completely    Always stop the engine before refuelling  Avoid splashing and over  filling    Do not smoke during refuelling and battery maintenance  Ensure that  no spark or naked flame gets near the fuel tank or battery  The battery  releases flammable gas  especially during charging    Read    Using auxiliary battery    under 5 3 4 p  37 before using auxiliary  batteries in connection with start up    Do not place metal objects on top of the battery terminals    Prevent short circuits and sparking  always disconnect the negative  battery cable first and connect the positive cable first    Keep first aid equipment and a fire extinguisher at hand    Do not open the radiator or expansion tank cap before the liquid has  cooled down  Unscrew the cap carefully and let the pressure discharge  Slowly     Warning  Varoitus  Varning     A    needle sharp discharging hydraulic oil jet may be invisible and    penetrate clothes and skin causing severe damage     Never check for leaks with your hands  Use a piece of cardboard or  other material instead  Wear a face mask and work gloves  If oi
16.  Turn off the engine       When connecting a hydraulic hose to a tool  remove the protective plug from  the connector and ensure that the quick connectors  on both the machine  and tool  are absolutely clean  if necessary  clean them before attaching     Ver  27102014 05 Driving and use 41    diddi       Ly TRAC    5 7 5 Trailer hitch    5 8 Light   heavy duty    User manual LM 686     gt  Pull back on the quick connector   s locking ring  press the connector into  place and let go of the lock ring to lock the connector into place     gt  When removing the hydraulic hose of a tool  clean the top of the connector   if necessary   pull back on the locking ring  and remove the quick connector     gt  Immediately reinstall clean protective plugs onto the connectors     gt  Wipe off any excess hydraulic oil     If the machine is equipped with a trailer hitch  a pulling tool or trailer  may be attached to it  The trailer hitch has a ball with a diameter of 50  mm  or a trailer pin with a diameter of 30 mm    Follow any traffic regulations concerning the trailer or equipment being  towed     In Note  Huomaa  Notera   Remember to lock the knob with a ring pin before setting off     By using the switch on the dashboard you can select a driving  programme suited for your work  The driving programme affects the  characteristics of the powertrain and diesel engine     Light duty   The machine quickly accelerates to maximum speed  This feature can be  used during transfer  ploughing and o
17.  adjustment   4  Seat cushion rear edge adjustment     Warning  Varoitus  Varning   Stop the machine before adjusting the seat     5 Document compartment    Store the machine operating manual and documents in the document  compartment located on the left side of the driver seat     4 8 Electrical main switchboard    The electrical main switchboard is located below the document compartment   Open the document compartment fastener  5 in figure above  and twist open  the compartment on its hinges  The machine   s fuses and relays are located  behind the cover  See    Fuses and relays    on page 71       Figure 30        586 02701    1  Fuses  2  Relays    04 Cabin and controls 29    Ver  27102014    User manual LM 686       Radio  Figure 31     The radio is located on the ceiling panel  to the right of the driver  The radio is  provided with its own user manual        Dome light    The dome light is located above the door  and its switch is located on the light  itself  Remember to turn off the dome light before exiting the cabin     4 ea A  u ze 27 sah  81 Heater vents    2          Figure 32           Air vents    The cabin has 7 air vents  The vents may be rotated  and their flaps may be  turned to the desired position  The vents may also be closed     Recirculation vents   Figure 33   The recirculation vents are located to the right of the driver   s feet  The  recirculation vents are normally kept closed  The vents are opened when quick  heating of the cabin air is required
18.  and 6 and drain the  oil into containers   Figure 87        686 05001            gt  Once all the oil has been drained  install the drain plugs  4  5 and 6  carefully      Fill the differentials and adapter with the recommended oil up to the lower  edges of the filler openings and reattach the plugs firmly     66 06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 9 2 Wheel hub oil change  32        Park the machine on hard and level terrain      Lift the wheel enough to be able to rotate it     Figure 88         686 05301    gt  Turn the inspection drain filler opening to face directly downwards  A     gt  Open the plug and drain the oil into the container    gt     Once all the oil has been drained  turn the opening to the horizontal centre  line of the hub  B       gt  Fill the hub with the recommended oil until the lower edge of the hole is  reached  and close the plug firmly      gt  Repeat the procedure for each hub   6 9 3 Drive hydraulics pressure filter replacement  33     The drive hydraulics pressure filter is located at the front of the machine in  connection to the hydraulic pumps      gt  Park the machine on hard level terrain  and place a container under the filter      Remove the protective hatches of the batteries  A      Figure 89        a     gt  Remove the filter cup  B  and the filter element      gt  Wash the cup in diesel fuel  install a new element inside the cup  and  reinstall the filter cup     li  Info     Hydraulic oil is nor
19.  ee een 60  6 6 6 Wheel fastener tightening torque check  18     60  8 7  OROS ENVI een ee ee ren 61  6 7 1  Brake DEA play check lee ee een 61  6 7 2 Pressure accumulator pressure check  20     ss 61  6 7 3 Engine oil change and filter replacement  21     61  6 7 4 Engine air filter replacement  22  ee ee ee 62  6 7 5 Wheel huboillevelcheck 23  sen en a ae ntm an 63  6 7 6 Lubrication of articulated shaft universal joints  24     64  6 7 7 Lubrication of support bearing  25       sssssssssssssssessrrrsssrrresssrrressrrrreerrrreessreressstrreserreessereesserererrseeeree 64  6 7 8 Lubrication of rear axle rocker joint  26     EE 64  6 7 9 Differential and adapter oil level check  27     64  67 10 Fuel alter replacement  28 ee see ee ee ee 65  OZAT PEGI CMCC DI  ee er a ee ee nee ee 65  E83 SU HOUSE ee ee ee ee 66  6 8 1 Hydraulic oil return filter replacement  30     sense 66  8 3  1000 ROU SS Sate ne ee ee een 66  6 9 1 Differential and adapter oil change  31     sens 66    Table of Contents 01 Introduction Ver  25022013    LM 686 User manual       6 9 2 Wheel MU Oil CHANGE 32   u  en EEEE TEER 67  6 9 3 Drive hydraulics pressure filter replacement  33     67  6 94 EUS at OI UN LA  A ee een 67  6 25  Brake function NECK I a des 68  6 9 6 Engine air filter and safety element replacement  36     68  6 9 7 Pressure measurement and adjustment of steering hydraulics  37     68  6 9 8 Pressure measurement and adjustment of operating hydraulics  38     68  6 9 9 Hydraulic oil tank c
20.  element replacement   42  Charging generator wiring check    43  Starter wiring check     52 06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 3 2 All maintenance items  The reference numbers in the figure also refer to the locations in the  maintenance table   Figure 60     78910 34 31 27 19 13 40 5 12 11 24 25 41 33 26 43 14 28 1 15 22 36 6 39       y         FR              ACS a AIT  ori jemi      peo Ire      pi Pet Mir    3 18 23 32 x4 In     I TI N  DE CRE CS a CRU CES Sp       1  Engine oil level chec 24  Lubrication of articulated shaft universal joints     2  Engine coolant level check  25  Lubrication of articulated shaft support bearings   3  Tyre inflation pressure check     26  Lubrication of rear axle rocker joint    A  Check for any fluid leaks   27 _Differential oil level check   5  Washer fluid level check  28  Fuel filter replacement     6  Hydraulic oil level check 29  Check for leaks  tightening of joints and  connectors    7  Lubrication of joints on lifter and stabiliser cylinders    14  Draining of fuel filter water trap sd ACTE measurement and adjustment of steering  ydraulics  15  Engine air filter cleaning 38  Pressure measurement and adjustment of  operating hydraulics    22  Engine air filter replacement    o yO  23  Wheel hub oil lever check       Ver  27102014 06 Maintenance 53    diddi       LAY TRAC User manual LM 686       6 4 Recommended lubricants and volumes  Table  45    Lubrication point Volume Quality OE Notes  r
21.  in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 63     Hour counter reading  3250 hours    Complete this service when the machine   s hour counter reads Date   3250 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance    Counter reading   Technician     table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Ver  27102014 07 Technical specifications  troubleshooting  service memo 81    diddi    User manual LM 686       Table 64     Hour counter reading  3500 hours    Complete this service when the machine   s hour counter reads Date   2500 hours    Complete the service items for 10  50  250  and 500 hours   The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 65     Hour counter reading  3750 hours    Complete this service when the machine   s hour counter reads Date   3750 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance  table     Counter reading
22.  kg   Compressor oil  Seltec oil ZXL100 PAG Oil    76 07 Technical specifications  troubleshooting  service memo Ver  27102014    diddi       yy rrac  8 0 Troubleshooting and repair    The following are a few instructions for troubleshooting  The list is only  indicative and should not be considered a full troubleshooting diagram     If the instructions below are not enough to rectify the problem  we  recommend that you contact authorised service     Always remember to check all fuses  oil levels and filters before  contacting service or initiating repair     LM 686 User manual    8 1 Problem  cause  corrective action    Problem Cause Corrective action    Out of fuel or wrong fuel grade  Refuel  use suitable fuel for the  temperature     Engine does not start or Drain water from the tank    starting is difficult  Air or water in the fuel system  Check fuel pipe connections  repair as  necessary   Bleed the fuel system     Low engine power   Abnormal exhaust gas colour   Too high a coolant  ne  Machine not moving at the  desired speed     Machine not moving forward or   Broken driving direction switch  Let authorised service replace the  er __thand inpect the cut   gt   Driving programme not Fuse number 16 out  Replace fuse  See instructions   hangings a    Forks not moving  Fuse number 19 out  Replace fuse  See instructions   Floating not working  Fuse number 20 out  Replace fuse  See instructions   The rear lifter is not working    Fuse number 27 out  Replace fuse  See instr
23.  maintenance  instructions of the tools being used     1 3 Safety and environmental protection    Great care has gone into ensuring that the machine we have  manufactured is environmentally sound and safe  The operator is   however  solely responsible for using the machine with respect for the  environment and its safety     Read carefully section 02 of this manual  entitled    Safety        1 4 Structural changes    Any changes to be made to the structure and or operating system of the  machine always require written authorisation from Oy LAIMU Ab  otherwise the warranty becomes void     1 5 Liability for errors and warranty    The liability for errors warranty of Oy LAIMU Ab does not cover damage  that is demonstrably the result of actions that are contrary to the  instructions provided in this manual     Ver  27102014 01 Introduction 5    diddi    User manual LM 686       NOTES     6 01 Introduction Ver  27102014    LM 686 User manual       TO TE OR De ee een 1  1 1 Machine specifications and type plates            cuesncseeesesseesnensnesnennennnnnnnnnnnnnnsnnnnennnnnnnnnnnnnnsnnnnnnnnnsnnnnnsnnnnnnnn 3  1 2  SPA ee ee en 5  1 3  Sarety and environmental Protection  ee end 5  1 4 SURI UU al CAR ee es ee de ee 5  tS ability Torerrors and WA a a 5   PO OPEN A N E E E esse E ee ee 7  2  Makne  MOYO ee eine 7  Deed SATCU VASE MUCUIO INS ee ee seen nee ee ee een 7   22 1  BEI Eee ee ee er eee ee een 7  2 22 DUNE ODA OM A ea du a de etes    dti ce nn tas a Det lie rain 8  2 2 A
24.  multiplied by a hundred  For example  10   1 000 r min    B  Operating hour counter    The operating hour counter displays engine total running time  The display  consists of hours and hour decimals     9  Engine temperature gauge  The engine temperature gauge displays the temperature of the engine coolant     Note  The locations of the switches may vary depending on the equipment  level of your machine     Figure 24     too 5 onoo f oota   oco   aaco   coocoo f omoa    toco     a0    0000    9000   Dove   2009   0000    09000    29080             Cal   El     ood Lil sos coed ses    08                1  General alarm light 2  Indicator panel   3  Differential lock switch 4  Light   heavy duty  PROGRAM        5  Parking brake switch 6  Power take out socket  12 V    7  Rear lifter lift lower switch     8  Rear lifter float switch       9  Rear cylinder hydraulics switch 10  Rear tool power supply 1       11  Rear tool power supply 2     12  Central lubrication switch       22 04 Cabin and controls Ver  27102014    LM 686 Usermanual TRAC    13     Rear window wiper washer switch        diddi    14  Seat mirror heating switch           15     Air conditioning switch        16  Cabin heat control       17   19     Heater fan switch  Fork hydraulic flex switch    18  Ignition switch  20  Front tool quick release lock switch       21     Front tool power supply switch       22  Cabin air conditioning control        Depending on the equipment level of the machine     1  General al
25.  this  manual     vVvvvyv    UN Note  Huomaa  Notera     Pay attention to the engine oil pressure and temperature while  driving    Regularly check the coolant and motor oil levels  Also pay attention to  the attachment of screws  nuts and hoses  and any abrasions  wheels   exhaust  axles  water hoses  etc    Tighten if necessary     5 2 Start up preparations    5 2 1 Inspections before starting the machine    Ver  27102014     gt  Walk around the machine and visually check for damage  leaks  oil fluid  and  wear    Check engine oil level    Check coolant level    Clean the grille and radiator    Refuel as required    Check hydraulic oil level    Clean the air filter dust pocket    Check the operation of all warning lights  and the hour counter reading   Check the operation of headlights    Check the condition of the tyres and their inflation pressure  at least visually   Inspect the condition of the safety cabin    Inspect the condition of all labels     vVVVVVVVVVVV    05 Driving and use 33    diddi       Ly rrac User manual LM 686    5 2 2 Fuel types    Heating oil must not be used as fuel for the engine  If a tax free fuel is  used  it must be motor grade     Figure 36     The fuel tank  volume approx  95    is filled through the  filler neck  A  on the right side of the machine     The following lists examples of acceptable tax free fuel  types      686 01901        Table  14    Fortum Tempera Green  summer winter grade     Tempera 5G  Tempera 3G    Thermo City  summer g
26.  when the automatic glow system is operational     Engine oil pressure indicator    This indicator illuminates when the engine oil pressure falls too low  The light is  lit when power is switched on  and turns off once the engine has started  If the  indicator illuminates while driving  check the engine oil level     High beam indicator    The blue indicator illuminates when the high beam headlights are switched on   You can switch between low beam and high beam using the multi purpose  switch on the steering column     Reverse indicator  This indicator illuminates when REVERSE is selected    Forward indicator  This indicator illuminates when FORWARD is selected as the driving direction     04 Cabin and controls Ver  27102014    diddi    LM 686     User manual  TRAC    on     gt   A k        j                     E    eH    PROGRAM     P        Turn signal indicator    This indicator flashes when the left or right turn signal is switched on  The turn  signal can be switched on by using the multi purpose switch on the steering  column     Pressure filter indicator    This indicator illuminates when the drive hydraulics pressure filter is clogged   Replace the filter as soon as possible     Return filter indicator  This indicator illuminates if the work hydraulics return filter is clogged   Replace the filter as soon as possible     Brake circuit pressure indicator    This indicator illuminates if the brake circuit pressure falls too low  Determine  and correct the cause for th
27. 0 R24 tyres   Height    Wheelbase  Turn radius  ext   Ground clearance    7 1 1 Engine  general    Model    Cylinder diameter   Stroke    Number of cylinders     Displacement   Nominal output   Maximum torque   Idle    Weight    7 1 2 Engine lubrication system    User manual    diddi     Ly TRAC    Table 47     WEIGHTS   Kerb weight   Front axle weight   Rear axle weight   Largest permitted weight for front axle  Largest permitted weight for rear axle       VM Motori R756 IE3  Diesel  94mm   107 mm   6 pcs   4455 cm    115 kW  156 hp  2600 r min  500 Nm  1400 r min    800   50 r min   335 kg  dry     Gear type pump and replaceable main flow filter     Oil filter     Paper    Minimum oil pressure  1 4 1 8 bar    7 1 3 Fuel system    Fuel system   Fuel    Common Rail  Diesel       Heating oil must not be used as fuel     7 1 4 Cooling system    Thermostat controlled  overpressurised     7 1 5 Drive hydraulics    Closed  load sensing system with driving direction switching using an  electric selection switch     Load automation monitoring engine operation     Stepless speed range     Drive pump    Drive engine    Pump output   Operating pressure     Ver  27102014    0 40 km h    Variable displacement axial piston pump  Variable displacement axial piston engine  195 l min   420 bar    07 Technical specifications  troubleshooting  service memo 75    diddi       ayy TRAC User manual LM 686    7 1 6 Work hydraulics    Load sensing LS system        Pump  Variable displacement axial p
28. 14    diddi    LM 686 User manual Ly TRAC    6 5 2 Coolant level check  2   Figure 62           486 02601 2      _      686 03201    The level of the coolant must be between the    Min    and    Max    lines on the  expansion tank  2  when cold  Add clean water as necessary  Remember to  periodically check the freezing point of the coolant   6 5 3 Tyre inflation pressure check  3   A tyre pressure of 3 4 bar is used under normal conditions   Figure 63        1  Air pressure gauge   However  the tyre pressure may vary depending on the operation and   operating conditions of the machine  The permitted tolerance is 1 2 3 75 bar   6 5 4 Check for possible fluid leaks  4    A daily visual check must be performed     During periodic maintenance  check that all hoses and plugs are tight  If any  leaks are detected  repair them before starting the machine     Check      gt  Engine compartment     gt  Below the machine     gt  Hydraulics device  etc    Connections of fluid and hydraulic hoses  radiators condensers  drain   filler plugs etc     Ver  27102014 06 Maintenance 55    diddi       LAY TRAC User manual LM 686    56       6 5 5 Washer fluid level check  5   The washing fluid tank is located on the right side of the machine by the cabin   Figure 64         686 03401  Always ensure that the tank has a sufficient level of fluid  Add washer fluid in  the water  Ensure that the fluid does not freeze during the cold season     6 5 6 Hydraulic oil level check  6     The level of hydra
29. 6       3 5 Engine compartment service hatch  right side    Figure 14        Open the service hatch  A  in the right rear corner  The filler neck  1  for the  hydraulic oil tank and the sight glass  2  are located behind the hatch  along  with the oil filter  3   air filter  4  and its dust pocket  and the engine   s  switchboard  6        The fuse and relay box  6  includes relays and the following fuses   e Main power 80A   e Ignition 50 A   e Preheating 50A   The fuses are MAXI fuses       K    3 6 Engine compartment service hatch  left side    The engine block heater socket  1  and hydraulic oil heater socket  2  can be  found in front of the left hand service hatch     Figure 15        Open the left service hatch The solenoid valves for the rear hydraulics  3  and  the hydraulic return filter  4   for example  are located behind the hatch     16 03 Machine structure Ver  27102014    diddi       Ly TRAC    Figure 16        LM 686 User manual    3 7 Tools attachment rack installed on bonnet       Various tools  such as platforms or tanks  may be installed on the bonnet  They  are installed on separate attachment rails  or directly using the holes in the  frame  Attachment rails are available from your nearest Lai Mu retailer    Note that a device installed on the bonnet limits access to the engine  compartment  and it may need to be removed for maintenance     A Warning  Varoitus  Varning   For lifting the attachment rack tool  use sufficiently strong lifting  equipment wh
30. 86       Notes     84 07 Technical specifications  troubleshooting  service memo Ver  27102014     In TOOLS    Lyc BINS  In TRAC    www laimu fi   OY LAI MU AB       
31. Centre position  Parking lights are on  3  Bottom part pressed  Headlights are on  Switching between low and high  beam is done using the multi purpose switch on the steering column   The parking lights function even if the power is turned off  Remember to switch  off the headlights before you stop the engine     Front working light switch    The front working lights illuminate when the lower part of this switch is  pressed  The indicator on the switch illuminates when the front working lights  are on     Rear working light switch     The rear working lights illuminate when the lower part of this switch is pressed   The indicator on the switch illuminates when the rear working lights are on     Front roof beacon switch  if installed     The beacon illuminates when the lower part of this switch is pressed  The  indicator on the switch illuminates when the beacon is on     Rear roof beacon switch  if installed     The beacon illuminates when the lower part of this switch is pressed  The  indicator on the switch illuminates when the beacon is on     Hydraulic oil temperature gauge    This gauge displays the temperature of the hydraulic oil  Normal temperature  during use is approx  80   C     Charge indicator    This indicator illuminates when an error in the charging system occurs  The  light illuminates when power is switched on  and turns off once the engine has  started  If the indicator illuminates while driving  determine the cause     Glow indicator  This indicator is lit
32. E NANCE ee ee een 45  LORD en AREA IE ed De ee 45  6 1 1 Lifting the machine with a lifting jack or lifting slings  for example    46  L RACE ee nee       EaEEZEZEZEZEZ 46  6 13 FrontTork maintenanc   AN ee 47  6 1 4  Towing TIVE MACNINE   2    een 48  6 1 5 Lowering the fork in case of failure         eessscseessessessnssnesnnnnnnnnnnnensnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnsnnnennnnsnnnnnnnn 48  6 1 5  Bleeding the engine ae 48  CE Pressure SEC UN SO ee ee ee een een 49  CS VV IR a a do a ed ne a ne de NERI ER ENEETIENIEERG 49  BI TEC ety PR ee ee ee ER 49  Fe BUS an 50  6o Peradi maintenance CODE de ae me a le eat 51  6 3 1 Service locations in the engine compartment  sise 52  022 Allmalntenante KENE a den D ne a ee nn 53  6 4 Recommended lubricants and volumes    sise esse 54  6 5 10 NOU Sa ni  54  6 5 1 ES OT V Re ee 54  65 20e ele Re ere 55  65 3 Tyreinllaliom pressure CR a ee 55  6 5 4  Check Tor possible fluid leaks  4  civsescasssacaswsvensnensasussevswanessievionsonbsiestsvanesainbionsecsaeswdgvanauuieeduuvsdwssdeiudenneiles 55  6 9 5 Washer Nud level check Seren ee 56  65 6 Hydraulc oil level check eek 56  6 5 7 LUC ee u E 57  6 0 50 NOUFSEIVICR aa ae E 58  6 6 1  Cain ale THLE Cl OGG DD   nennen 58  6 6 2 Draining of fuel filter water trap  1A     an ae 58  66  Engine air filter CNS IU ee earese 59  6 6 4 Radiator condenser core cleaning  16                  2222ussssssesnnnnnnnnnnnnnnnneeeennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nenn 60  6 6 5 Alternator belt check In    
33. EE ZE ELLE 76  Teel PSC SNS ee ee ee ee ee 76  7 1 13 Airconditioning  ACCESSONY een neenenerer 76  8 0  Troubleshooting and repair un n neeeaeunaenenmaeh 77  81  Problem cause  comective actol ee ee rerenieee 77  LO SONY ICE WIEN ee a ee en nn 78    Ver  25022013 01 Introduction Table of Contents    diddi    User manual LM 686       Table of Contents 01 Introduction Ver  25022013    LM 686    2 0 SAFETY    diddi    User manual   LAyy TRAC    All laws  decrees and regulations in effect must be observed in operating  and maintaining the machine   The safety and operating instructions in the manual must be followed     The maintenance and adjustment instructions must be observed  Their  observance ensures trouble free and safe operation and long economic  operating time   In case of a failure that you cannot resolve and eliminate  please contact  LM Trac Service     Stop working immediately if there is the slightest chance of the failure  causing a risk of injury or damage to the machine     2 1 Markings and symbols    A    2 2 Safety instructions    2 2 1 Before use    Ver  27102014    Warning  Varoitus  Varning     The Warning sign indicates a risk of injury and or serious material  damage and gives guidance on how to eliminate these risks     UN Note  Huomaa  Notera     The Note sign is used to draw your attention to an issue or action that  gives guidance on the safest and most economic operation of your  machine     li  Info     Info provides you with general information a
34. R OO  9  22 UV MAINE AE ee ee eee an De di le een ut 9  PA LDE 16  0 Dlates ee ee E ore ener ee eee eer etter 10   3 0  MACHINE STRUCTURE ver nee een 11   3 1 Main components and external equipment          esz2sssssssenessnnensnenennenennnnnenennennennenennennensnnennennenennensn nennen 11   SLL FTON a ee 12  32     DIN 2  Ee se ee a nee ee ee 13  3 3 Hydraulic connectors  depending on the equipment of your machine  seen 14  34 Battery  MOIN DOWEr SMIC aa dc de 15  3 5 Engine compartment service hatch  right side    ss 16  3 6 Engine compartment service hatch  left side ss 16  3 7 Tools attachment rack installed on bonnet                  u 2222s022ssennnsnnnnnnnenennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 17  3 8  Engine compar EI ENDE ee ee ee een in ee ere 17   3 8 1 Engine compartment components            cccccsccssccsccseccsccsccseceecceccseceeceecsseceeceseseceeceeceseeeeceeeeeeeeaeeaes 18   38 2  ENOIQUIICS COM DONE TS ee ee ee ee ee es er  19   KO CABIN ANDEON ROLE S ee ee 21  DL CONS IN DC ee ner 21  4 2  IS Ce Panel  left u  een ee ee ee 21  DAS OO BR ee 22  AA SV IMO IS and EIEN WE AIMS ee ee ee ee 24  4 5 Joystick and engine hydraulics switches                 sise 27  4 6 Steering column multi purpose lever switch          ccccccccccccesseeeeeeeeeccccceeeeeeeeesseeeeceeseeeeeeeueeeeseeeeeseeseeeeeess 28  4 7 Seat and document COMPAStMENL            cccccesecccsecccssecceseccesceeeuceeeececeeceseeeceeceeeneeseceseeuceseecesataneeeseeeees 29  4S Electrical main
35. SE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 69     Hour counter reading  4750 hours    Complete this service when the machine   s hour counter reads Date   4750 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 70     Hour counter reading  5000 hours    Complete this service when the machine   s hour counter reads Date   5000 hours    Complete the service items for 10  50  250  500  and 1 000  hours     Counter reading   Technician     The work to be completed can be found in the maintenance  table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Note  Huomaa  Notera     Remember to flush the cooling system and replace the coolant every  two  2  years     Note  Huomaa  Notera     Even from this point on  ensure that your machine is periodically  serviced according to this service programme  This ensures a good   productive operating life and high resale value for your machine     Ver  27102014 07 Technical specifications  troubleshooting  service memo 83    diddi    User manual LM 6
36. ally locked from the cabin     5 7 1 Connecting tools at front       Ver  27102014    Figure 46     586 04101       Connect a front tool as follows    A  Lower the fork and turn the quick attachment plate  1  to the ladle emptying  position    B  Drive behind the tool and lift the fork so that the hooks on the tool  2  attach  to the diagonal bar of the quick attachment plate  3      C  Liftthe fork up and turn the quick attachment plate to the ladle filling  position  causing the locking pins  4  to enter the attachment holes  5  of  the tool     05 Driving and use 39    diddi    User manual LM 686       Connect hydraulic hoses     A Warning  Varoitus  Varning     Before setting off  ensure that the pins are properly in place     Release a front attached tool as follows     A  Lower the tool onto a level platform and press the tool lock switch   withdrawing the locking pins towards the centre line of the machine     B  Turn the quick attachment plate in the ladle emptying position and lower  the fork  releasing the tool hooks     C  Reverse the machine away from the tool     5 7 2 Ploughing supports    The ploughing supports  2 pcs  are intended to support the front fork when  ploughing  for example     un 47           Remove the R grommet of the ploughing support and pull the locking pin out  so that you can move the ploughing support       Lower the fork to the most suitable working height for the tool       Lift the fork support to a suitable working height  and install t
37. alue     Ver  27102014 05 Driving and use 43    diddi    User manual LM 686       44 05 Driving and use Ver  27102014    LM 686    6 0 MAINTENANCE    6 1 General       Ver  27102014    diddi    User manual        Ly TRAC    Correct  timely maintenance is one of the key requirements for the  machine s operational reliability  The operator of the machine plays an  essential role when it comes to maintenance  since all maintenance  operations listed in this manual must be completed at regular hourly  intervals     The intervals for periodic maintenance listed in the table apply to   machines operating under normal conditions  Machines under heavy   load must be serviced more frequently     gt  In this manual  this paragraph symbol indicates a requested work  performance    The work stages have been registered in their completion sequence     Warning  Varoitus  Varning     To avoid personnel injury  carry out the following procedures before  starting maintenance     Drive the machine onto durable  level terrain    Apply the parking brake    Lower all tools onto the ground and stop the engine    Disconnect the main breaker and remove the key from the ignition   Attach a tag to the steering wheel that forbids starting the machine     vVVVYV    UN Note  Huomaa  Notera     If the maintenance work requires having the engine running and or  lifting the machine using a lifting jack or some other device  proceed as  follows     Lock the body link using a locking bar as follows     ma M g
38. ammy  ih D    Figure 51        x  ss QT x    1  ae the machine body and attach the Fr bar to the front  A     rear  B  attachment points     2  Lock the bar in place with the ring pins        UN Note  Huomaa  Notera     Once maintenance is complete  remember to remove the locking bar  from the body link     li  Info   The locking bar of the body link is fastened to the left front mudguard  inside the fork maintenance stand     06 Maintenance 45    diddi       Ly TRAC    User manual LM 686    6 1 1 Lifting the machine with a lifting jack or lifting slings  for example    A    6 1 2 Access       46    Warning  Varoitus  Varning   Lock the body link using a locking bar    Info     Only use suitable lifting tools with sufficient strength     When the machine has been lifted up  support it or its parts using  approved stands with sufficient strength     Never go under the machine before it has been secured in place in a safe  manner that meets all applicable regulations     Some of the serviceable locations on the machine are placed behind  hatches  Once maintenance work is complete  remember to close all  hatches    Figure 52        A      686 02501    Open the bonnet latch and lift up the bonnet  1   If accessories have  been installed on the bonnet  they may need to be removed for service  work  The bonnet is held up by two gas springs     The grille  2  can also be removed when necessary     Figure 53        686 02401    Right side engine compartment service hatch  Battery ser
39. an fuel  with no water  flows out    Use the manual pump  C  to pump fuel until the back pressure in the pump  indicates that the filter is full of fuel    Start the engine    If necessary  the engine does not start or runs unevenly   bleed the engine  system by opening the bleed screw  B  and operating the manual pump  C   until air free fuel  does not bubble  comes out of the bleed screw  Additional  bleeding instructions  See 6 1 6 on page 48    Start the engine and check for leaks     06 Maintenance Ver  27102014    LM 686 User manual     ny reac    Figure 70   The air filter is located behind the service hatch in the rear right corner of the  rear frame  Open the service hatch     6 6 3 Engine air filter cleaning  15     m       Figure 71   Filter parts     1 2  ln an 0     a  5  586 06501    1  Filter case  2  Safety element  3  Filter element  4  Filter case cover   5  Dust pocket     To ensure a long operating life for a modern  turbo charged engine   maintaining the good condition of the air filter is essential     Figure 72   Proceed as follows     1  Stop the engine and remove the air filter   s protective cover by removing  the fasteners  A   rotating the cover  and pulling it out  B  and  C    2  Pull out the filter element by rotating it  D     gt  Inspect the filter element  If the element looks tidy and is in good  condition  you can clean off the loose dust and dirt by lightly knocking on it   If the element is dirty or damaged  it must absolutely be replaced
40. arm indicator    This amber light will blink if one of the following warnings is activated   e Engine oil pressure   e Hydraulic pressure filter   e Hydraulic return filter   e Engine temperature    e Engine air filter    e Brake circuit pressure    A Warning     When the amber alarm light blinks  discontinue using the machine  immediately and turn off the engine     Varoitus  Varning     Determine the cause of the alarm and perform the necessary  maintenance before operating the machine     2  Indicator panel      Pressure filter  drive hydraulics  indicator       Figure 25           2  Pressure filter  operating hydraulics  indicator         Brake circuit pressure indicator    4  Engine coolant indicator       OINI U1  W e      Hydraulic oil temperature gauge    Running direction forward  indicator    Running direction backward  indicator    6  Turn signal indicator  8  High beam indicator  10  Not used       11     Engine oil pressure indicator    12  Charge indicator       13     Ver     Glow indicator       27102014 04 Cabin and controls 23    diddi       Ly rrac User manual LM 686    4 4 Symbols and their meaning    24    Learn the symbols and their meanings to make the use of the machine easy     Warning flasher switch    All of the machine   s flashers can be switched on by pressing the lower part of  the switch  The indicator on the switch flashes in time with the flashers     Parking headlight switch  The switch has 3 positions   1  Top part pressed  Lights off  2  
41. bout observing official  regulations in different contexts  waste disposal etc   and protecting the  machine and the environment during operation and maintenance  etc     The best insurance against accidents is the observance of safety  instructions     Figure 3        Pleas read and understand this section carefully before starting work  with the machine  Every operator  regardless of past experience  must  read and understand this section before using the machine  The  machine s owner must inform operators about these instructions  Store  the manual in its dedicated place     e Study the machine and be aware of its limitations  Read the user  manual before starting the machine     e Follow all the warning and instruction labels found on the machine     e Do not operate the machine under the influence of alcohol   medication or intoxicating substances  Fatigue can also be dangerous     02 Safety 7    diddi    User manual LM 686       e Check the surroundings before working and installing additional  equipment    e Do not wear baggy  worn or excessively loose fitting clothes  Clothes  can get tangled in rotating parts or controls and cause accidents  Wear  correct protective equipment  i e  a helmet  safety boots  protective  goggles  hearing protectors  work gloves  etc   as required by  occupational safety regulations     e Do not allow passengers inside the machine while working     e Check for wear and the correct adjustment of mechanical parts   Replace worn and damaged 
42. ce done  Complete this service at 50 hour intervals  or at least once a  week  together with the 10 hour service items  Date     Counter reading     When the machine   s hour counter shows 50 hours  complete es    the 10 and 50 hour service and the items marked with O in the  50 hour column    The work to be completed can be found in the maintenance  table     PLEASE NOTE   This service is essential for the continued reliability of a new  machine        Table 51     Hour counter reading  250 hours    Complete this service when the machine   s hour counter reads Date   250 hours     Count ding   Complete the service items for 10  50  and 250 hours  se laid nn    Technician     The work to be completed can be found in the maintenance    table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        78 07 Technical specifications  troubleshooting  service memo Ver  27102014    diddi     Ly TRAC    Table 52     Hour counter reading  500 hours    LM 686 User manual    Complete this service when the machine   s hour counter reads Date   500 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance    Counter reading   Technician     table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 53     Hour coun
43. chine as follows    1  Drive the assisting machine close enough to the multi purpose   machine to allow the cables to connect them  THE MACHINES MUST   NOT TOUCH EACH OTHER    Set all controls to neutral on both machines    3  Use protective glasses and rubber gloves    4  Use the red starter cable to connect the positive terminals of the auxiliary   battery and the machine battery    5  one the black starter cable to the negative terminal of the auxiliary  attery    Connect one end of the black cable to the frame of the multi purpose   machine    Turn on the main power switch    Start the engine of the assisting machine and let it run for a while    Start the engine of the multi purpose machine    0  Detach the starter cables in reverse order  6  5  and 4      a    gi    Bers    5 4 Warm up operation    Ver  27102014    Carry out the following actions after starting the engine  but before   starting work    1  Let the engine run at increased idle for 2 minutes under normal  temperature  and for about 5 minutes in cold weather  winter conditions     2  Raise and lower the fork a few times in cold weather     3  Do not drive operate the machine until it is warm enough  that is  the  engine runs steadily and the hydraulics operate normally     05 Driving and use 37    diddi       Ly rrac User manual LM 686    5 5 Stopping the engine    Note  Huomaa  Notera     Always lower all tools and apply the parking brake before stopping  the engine    Drive the machine onto hard  level te
44. e completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        80 07 Technical specifications  troubleshooting  service memo Ver  27102014    diddi     Ly TRAC    Table 60     Hour counter reading  2500 hours    LM 686 User manual    Complete this service when the machine   s hour counter reads Date   2500 hours    Complete the service items for 10  50  250  and 500 hours   The work to be completed can be found in the maintenance    Counter reading   Technician     table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 61     Hour counter reading  2750 hours    Complete this service when the machine   s hour counter reads Date   2750 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 62     Hour counter reading  3000 hours    Complete this service when the machine   s hour counter reads Date   3000 hours    Complete the service items for 10  50  250  500  and 1 000  hours    The work to be completed can be found
45. e has started  release the ignition key and allow the  accelerator to rise up fully    8  Check that the engine oil pressure and charge indicators turn off  If a    warning light remains on  stop the engine and determine the cause   Figure 43     Ignition switch positions     P  Not used   O  Power off  I  Power on  Il  Not used   IT  Start    05 Driving and use Ver  27102014    LM 686    didi    User manual   Ly TRAC    5 3 3 Cold starting the engine             During cold weather  we recommend using either an engine block  heater or another type of auxiliary heater     Switch on the heater well in advance before starting the engine  Using a  heater will significantly reduce engine wear during cold starts  and also  improves cabin heating     Warning  Varoitus  Varning     Using ether as a starting aid is expressly forbidden under any  conditions     Perform items 1 5 under    Starting        2  If the engine does not start on the first go  disconnect and reconnect  power to re enable glow plug heating     3  Perform items 5  6  and 7 under    Starting        5 3 4 Using auxiliary battery          Warning  Varoitus  Varning     Battery gases may explode  Do not smoke near the battery and ensure  no naked flames or sparks are present     UN Note  Huomaa  Notera     If the machine   s battery is frozen  do not try to start it with an auxiliary  battery  Carefully follow the instructions provided     Provide auxiliary power using starter cables from the battery of another   ma
46. e pressure decrease before resuming work     Coolant indicator    This indicator illuminates if the engine temperature rises too high  If the  indicator illuminates while driving  check the reading of the engine  temperature gauge  7   Determine and correct the cause for the overheating  before resuming work     Differential lock switch  This switch is used to switch the differential lock on the front axle on and off   When the lock is engaged  drive as straight as possible and avoid steep turns   The lock is not recommended for speeds over 10 km h  The indicator on the  switch illuminates when the differential lock is on     PROGRAM Light   heavy duty    Drive programme switch   More instructions in section 5 8 Light   heavy duty on page 40     Parking brake switch  The parking brake is switched on by means of spring force  and released by  hydraulic pressure  The brake is always on when the engine is stopped  The  indicator on the switch illuminates when the parking brake is on  Always apply  the parking brake before stopping the engine     Power take out socket    The power take out socket is of the plug type  and can be used to power a  mobile phone  for example  The largest permitted current consumption is 10 A  when the roof beacon is switched off     Front tool power supply switch    This switch is used to connect power to the power take out socket located on  the front fork  Power is disconnected when the switch is released  The indicator  on the switch illuminates wh
47. ecommendation    95   DIN EN590 DIN EN 590 Use either summer  Diesel oil   Diesel oil orwinter grade according  to temperature  18   Water glycol 50 Water glycol Never use only water  50  50 50     See AO ACEA 6 Q8 T905 10W 40 Use 5W 30 at  Poro O OAAS OAA temperatures below 15  C  160   ISO VG46 Castrol AWH 46  DIN 51524  part 1 DIN 51502    ol E ooo API GL5 LS Castrol LS 90 Oil must contain additives    u axle differential u GL5 LS Castrol LS 90 suitable for oil bath type  PES                    APIGIS IS Castros o0    Washer fluid 3 8   Water washer fluid  Water washer fluid  Never use only water  an De re  Lubrication points Molybdenum Castrol MS1 Grease   PUS BE utphide grease  TP      See    Fuel Grades     See 5 2 2 on page 34        6 5 10 hour service    Perform the following maintenance procedures daily  before starting the  engine     6 5 1 Engine oil level check  1   Figure 61          686 03101   1  Dipstick 2  Oil filler neck     When checking the oil level  the machine must be on a level surface  The oil  level must be between the marks on the dipstick    1  Turn off the engine a few minutes before the check    2  Pull out the dipstick  1   wipe it clean  and reinsert it for a moment     3  Pull the dipstick out again and check that the oil level is between the    Max     and    Min    marks   If necessary  add the recommended oil and recheck the oil level     Info     The grade of the oil added must match the oil in the engine     54 06 Maintenance Ver  271020
48. en power is switched on     Front tool lock switch    The front tool lock is opened and closed by holding the lower edge of the  switch down and at the same time as using the hydraulic cylinder control  roll  the joystick to the left      Fork flex switch    This switch is used to switch the fork flex on and off  Fork flex improves  machine handling during transit when a heavy tool is attached to the fork  The  flex must be switched off while working     Rear lifter switch    This switch is used to raise and lower the rear lifter  The rear lifter will not rise if  floating is switched on     Ver  27102014 04 Cabin and controls 25    diddi       Ly rrac User manual LM 686     y    L        ae       je          0  1  2    te ROO    Rear lifter float switch    This switch is used to switch the rear lifter float on and off  Remember to switch  off the float before lifting the rear lifter  The indicator on the switch illuminates  when floating is switched on     Rear cylinder hydraulics switch    This switch is used to route oil flow to the cylinder hydraulics quick connectors  located at the back of the machine     Rear tool power supply 1    This switch is used to connect power to the first power take out socket located  at the rear of the machine  Power is disconnected when the switch is released     Rear tool power supply 2    This switch is used to connect power to the second power take out socket  located at the rear of the machine  Power is disconnected when the switch is  
49. ent is  10   C   Notes     10 02 Safety Ver  27102014    diddi    Ly TRAC  3 0 MACHINE STRUCTURE    It is vital to know the machine s structure in order to ensure safe and efficient  operation and maintenance  This section covers the machine s structure  i e   locations and names of the main components    Detailed instructions for operation and maintenance are provided in sections  Cabin and controls  Driving and use  and Maintenance        LM 686 User manual    3 1 Main components and external equipment                   Figure 4   686 00301  1  Cabin 2  Flashing beacon 3  Rear working lights  4  Engine and hydraulic pumps  5  Rear lifter 6  Main power switch  7  Front fork maintenance stand  8  Headlights 9  Front lifter  10  Exterior mirrors 11  Front working lights  Figure 5         686 00501     1  Fuel tank 2  Cabin fresh air filter  3  Central lubrication system  accessory  4  Batteries    5  Rear lights       Ver  27102014 03 Machine structure 11    diddi      LAA rrac User manual LM 686       3 1 1 Front lifter    Figure 6                686 00601  1  Ladle cylinders 2  Lifting cylinders 3  Stabilisation cylinders  4  Fork supports 5  Lifting forks 6  Quick attachment device  7  Electrical socket  12 V  8  Cylinder hydraulics quick 9  Engine hydraulics quick connectors  connectors   drain line          Quick attachment device    Figure 7        1  Locking cylinder for tool locking pins 2  Quick attachment device  3  Tool 4  Tool quick connection plate 5  Locking pins
50. er  27102014    LM 686    diddi     Ly TRAC       User manual    3 8 2 Hydraulics components    Ver  27102014    Figure 20         686 01501    1  Hydraulic pressure filter  2  Hydraulic return filter  3  Hydraulic pumps    03 Machine structure    19    diddi    User manual LM 686       20 03 Machine structure Ver  27102014    diddi    LM 686 User manual   LAyy TRAC    4 0 CABIN AND CONTROLS    4 1 Doors and locks  Figure 21        a       486 01501    2 1  Open the door from the outside by pressing the opening button  1  and pulling  the handle  2      The door can be locked with the key           Figure 22   Open the door from the inside by lifting the lever  1   4 2 Instrument panel  left  Figure 23   10  49 20   _ 4 minx100    q O 25    O           SU       aa   586 01801  9 8  oO  1  Warning flasher switch 2  Parking headlight switch 3  Front working light switch  4  Rear working light switch 5  Front roof beacon switch     6  Rear roof beacon switch      7  Engine temperature gauge 8  Fuel gauge 9  Tachometer operating hour  counter           Depending on the equipment level of the machine     Ver  27102014 04 Cabin and controls 21    5         LT  x a 120    Woo    586 02201    4 3 Dashboard  right           User manual LM 686    7  Fuel gauge   The fuel gauge displays the amount of fuel remaining in the fuel tank     8  Tachometer operating hour counter     A  Tachometer   The tachometer displays the running speed of the engine  r min   The numbers  on the display are
51. er  It may damage the lamels of the core     If necessary  clean the cores using a suitable solvent and water and or  compressed air     If necessary  you can open the cores carefully for the duration of the cleaning  by opening the attachment screws     6 6 5 Alternator belt check  17      gt  Inspect the alternator   s multi groove belt  If the belt is worn or oily  replace  it with a new one     The multi groove belt is equipped with an automatic belt tightener     6 6 6 Wheel fastener tightening torque check  18   Figure 73        686 04901    The tension of the wheel fasteners must be checked each day during the first  50 operating hours of the machine  The tightening torque is 240 Nm  and the  tightening order is numbered in the figure     60 06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 7 250 hour service  Perform 10 hour and 50 hour service at the same time   6 7 1 Brake pedal play check  19   Figure 74     a a es  ET   a 5  u 4          amp     N    fi           i rs     3 Ta  ieee   Mo       a if i    zu    gt  7 GE he 101    The brake pedal must have approx  10 mm of play  Adjust if necessary     6 7 2 Pressure accumulator pressure check  20      gt  Park the machine on level ground  do not apply the parking brake        Stop the engine and press the brake pedal enough times to turn on the brake  pressure warning light     There must be at least 4 pedal presses before the light turns on   6 7 3 Engine oil change and filter replacement  21
52. es in the fuel  leaking out of the spray pipes     5  Carefully tighten all the loosened spray pipes     06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 1 7 Pressure accumulators    Figure 58        r P       i Ag   EN 6 801    The machine has four pressure accumulators for the breaks and the  floating of the fork  These accumulators retain pressure even when the  engine is stopped  This must be taken into account while servicing or  repairing the machine     A Warning  Varoitus  Varning   Never open the hydraulic connections without first making sure that all    the pressure accumulators are at zero pressure  If you are unsure about  what you are doing  do not touch the hydraulic system pipes and hoses     6 1 8 Welding    If welding is required on the machine or a tool attached to it  proceed as  follows     1  Turn the main power switch to OFF   2  Disconnect the wire connectors of the engine control unit     3  Protect the hydraulic hoses and electrical wires against sparks  and take fire  safety into account     4  Attach the earthing electrode of the welding device as close to the welding  point as possible   6 1 9 Fire safety  The risk of fire can be reduced by keeping the machine clean under all  circumstances      gt  Remove all foreign material and dirt at the beginning of the workday  Pay  special attention to cleaning the engine and exhaust systems    The operator is responsible for the regular cleaning of the machine       Repair any leak
53. eturns to position 1 when released     04 Cabin and controls Ver  27102014    LM 686    A B C  ood         diddi    User manual   LAyy TRAC    Central hydraulic lubrication switch    The operation of the central hydraulic lubrication system is explained in more  detail in this manual  and in the manual supplied with the system     4 5 Joystick and engine hydraulics switches       Ver  27102014    Figure 26     Joystick movements    A  Forward  Fork lowering  B  Backward  Fork rising  C  Right  Ladle emptying  D  Left  Ladle filling    1  Cylinder hydraulic control    This action controls the rate of oil flow to the hydraulic cylinder  which control  the forks quick release connectors   Combined together with the locking switch    tool locked   tool open      2  Cylinder hydraulic control     This action controls the rate of oil flow to the hydraulic cylinders  which control  the forks quick release connectors     3  Fork floating switch  This switch is used to switch the floating of the fork on and off    4  Driving direction switch    Pressing the button always reverses the driving direction  A light on the  instrument panel lights up and shows the direction of travel with an arrow   whenever someone selects a driving direction  Additional instructions are  shown in the manual section    Driving and operating      Warning  Varoitus  Varning     Never switch on floating when the fork is up  A falling tool may cause a severe  accident     5  Engine hydraulics control   This ro
54. formed by an authorised service workshop    6 9 8 Pressure measurement and adjustment of operating hydraulics  38     The pressure measurement and adjustment of work hydraulics must be  performed by an authorised service workshop     6 9 9 Hydraulic oil tank cleaning and oil replacement  39   The cleanliness of the system and the oil are essential to the functionality of  the hydraulic system  Ensure absolute cleanliness when working with  hydraulics   Figure 91           686 05501    1  Place pans under the hydraulic oil tank drain plugs  A    2  Remove the drain plugs and drain out all the oil    3  Close the drain plugs and tighten them carefully   4    Open the service hatch and hydraulic oil tank breather cap  B  on the right  side of the engine compartment  and pour the correct grade of oil through  the filler neck until the oil level is visible in the sight glass  C      Close the breather cap  B     Start the engine and let it run for a few minutes    Stop the engine and check the oil level  add oil as necessary    Start the engine and check that all plugs and connections are tight     So A i    68 06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 9 10 Cabin fresh air filter replacement  40   Figure 92     LA          f  686 03801     gt  Open the hatch  1  below the right cabin side window by opening the  attachment screw  2        Remove the filter  3  and dispose of it according to regulations     gt  Install a new filter and close the hatch 
55. he locking pin  and R grommet       Do the same for the ploughing support on the other side  same height for    both sides    li  Info   The ploughing supports are adjustable to four different heights   A Warning  Varoitus  Varning     Never access areas under the fork unless the fork is supported with the  maintenance stand  See 6 1 3 Front fork maintenance stand page 47     40 05 Driving and use Ver  27102014    didi    LM 686 User manual   Ly TRAC    5 7 3 Connecting tools at back    An optional rear lifter is available for connecting tools  Tools are  connected to the rear lifter manually  using separate pins   Figure 48        1  Tool hook attachment points   2  Locking pins     Connect a rear tool as follows    Remove the locking pins  remove the ring pins and pull out the pins     Lower the rear lifter fully and reverse the machine in front of the tool   Lift up the lifter to attach the tool hooks to their correct locations  1     Lift the rear lifter fully up and install the attachment pins    Lock the pins in place with ring pins     MON      Remove a rear tool as follows   A  Lower the tool onto level ground   B  Remove the tool locking pins and fully lower the rear lifter     C  Drive the machine away from the tool and install the locking pins on the  lifter     D  Lock the pins in place with ring pins     5 7 4 Connecting disconnecting hydraulic hoses  Figure 49         gt  Lower the fork  and lower the tool in the quick attachment plate onto level  ground     gt 
56. horised service     6 11 2 year service    6 11 1 Cooling system cleaning and coolant replacement  45     1  Place a sufficiently large pan below the engine   s lower hose     2  Remove the expansion tank cap and disconnect the lower hose from the  engine     3  Let the coolant flow into the pan and install the lower hose     4  Fit the lower hose in place and fill the cooling system with a mixture of  clean water and radiator flush  Follow the mixing instructions on the  radiator flush packaging     5  Start the engine and let it run at idle for approx  20 minutes     6  Stop the engine and remove the radiator flush solution through the lower  hose     7  Fit the lower hose  using a new hose clamp   and fill the cooling system with  an anti freeze mixture     8  Start the engine and let it run for approx  5 minutes   9  Check the coolant level and add anti freeze as necessary   10  Ensure that there are no leaks     70 06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 12 Fuses and relays    The fuses and relays are located in the electrical switchboard below the  document compartment     The fuses are of MICRO type   Figure 95     oz  D c  E    Nu  Circuit Size m  Circuit       Left parking instrument light Mirror and seat heating    ay  UT   gt     Right parking light Fan air conditioning  Left low beam    A gnition switch glow excitation    Right low beam 7 5 A Rear lifter front switching valve left cyl  115 A    hydr  rear tool electricity  High bea
57. ight  max  axle weights  front rear  and engine power     The engine type plate   Figure 2        The engine s type plate comprises the engine model and serial number     Ver  27102014 01 Introduction 3    diddi    User manual LM 686       4 01 Introduction Ver  27102014    diddi    LM 686 3 Usermanual yA    1 2 User manual  This user manual comprises seven  7  different sections   01 Introduction      Table of contents  02 Safety  03 Machine structure  04 Cabin and controls  05 Driving and use  06 Maintenance  07 Technical specifications  The LM Trac machine embodies the latest technology and its operation  and maintenance also set requirements for the machine operator and  maintenance engineer  By reading and understanding the information    contained in this manual  you will ensure the safe and technically  correct operation and maintenance of this machine     The aim has been to create a manual that is as clear as possible and  every step has been taken to ensure the sufficiency and correctness of  the information presented in the manual  However  due to the many  different kinds of operating conditions and methods  it may possible  that some vital piece of information has been accidentally left out or is  incorrect  The machine s operator must take this into account and  proceed accordingly    This manual does not contain the operating and maintenance  instructions for tools that can be connected to the machine  The  operator must carefully read the safety  operation and
58. ile taking the weight of the equipment into consideration   When installing the lifting equipment  note the location of the tool   s  centre of gravity  so that the attachment rack tool is lifted and lowered as  upright as possible  Proceed with caution     3 8 Engine compartment    Figure 17          1 1686 01307    Open the latch  1  and lift up the bonnet  The engine compartment is available  for maintenance     If accessories have been installed on the bonnet  they need to be removed for  service work     Ver  27102014 03 Machine structure 17    diddi      LAA rrac User manual LM 686       3 8 1 Engine compartment components       Figure 18   Se 686 01401  1  Fuel filter  2  Engine oil dipstick  3  Alternator  4  Engine oil filter  5  Coolant expansion tank  Coolant expansion tank  The coolant expansion tank is located under the bonnet   Aa Warning  Varoitus  Varning   Take care when opening the expansion tank cap on a hot engine   Hot liquid discharged with great pressure causes severe burns   Figure 19        486 02601    The level of the coolant must be between the    MIN    and    MAX    lines when  cold  Add coolant as necessary  Every autumn  ensure that the coolant is frost   proof     The radiator and condenser cores are located behind the fan     If necessary  clean the cores by blowing with compressed air outward from the  engine side     A Warning  Varoitus  Varning     Never point a strong pressure jet towards the radiator grilles     18 03 Machine structure V
59. in and controls 31    diddi    User manual LM 686       32 04 Cabin and controls Ver  27102014    LM 686    didi    User manual   Ly TRAC    5 0 DRIVING AND OPERATION    5 1 General    e Follow safe working methods and the instructions related to safety  and operation provided in this manual    e Never operate a machine that is not in working order  Before setting  off  always check that the lights  indicators  gauges and controls are in  flawless working condition and also operational while driving    e Perform all maintenance on time following the instructions provided  in this manual    e Carefully read the paragraphs labelled    Warning    and    Note    before  operating the machine    e Familiarise yourself with the controls and the operation of the  machine and tool before starting use    e Perform daily maintenance according to the maintenance programme     5 1 1 Running in anew machine    Special attention should be paid to the running in of anew machine    since it also affects the durability of the machine in the future  At the  start of the running in  apply a light and variable load to the machine   Flexible use and variable loads help the different machine parts even   out      gt  Warm the engine and hydraulics before loading them    Do not operate the engine at idle or full load for longer than 5 minutes   Avoid maintaining regular speed    Avoid rapid braking or changes in driving direction    Perform the first 50 hour service according to the instructions in
60. ing check  See 6 10 1 on page 70  REX   o    43  Starter motor wiring check  See 6 10 2 on page 70  eee eae ee  44  Cooling system cleaning and fluid replacement  See 6 11 1 on page 70              K      Note       The 10 hour service must be completed each day before starting the engine    gt  The 50 hour service must be completed at least once a week     gt  The 500 hour service must be completed at least once every 6 months     gt     gt     2  2    2  2  3  3    The 1 000 hour service must be completed at least once a year   2 yrs refers to service that must be completed every two years  regardless of  operating hours     Ver  27102014 06 Maintenance 51    diddi       LAY TRAC User manual LM 686     gt   O  means that the service is first carried out after 50 hours of operation  and  afterwards at the intervals marked with X     The above intervals are based on normal operating conditions  When  working under sub optimal conditions  reduce the intervals accordingly     6 3 1 Service locations in the engine compartment     The reference numbers in the figure also refer to the locations in the  maintenance table     Figure 59        1  Oil dipstick   2  Cooling system expansion tank    6  Hydraulic oil check    14  Draining of fuel filter water trap    15  Engine air filter cleaning    17  Checking tension of charging generator belt   21  Engine oil change and filter replacement   22  Air filter replacement    28  Fuel filter replacement    36  Engine air filter and safety
61. ing to  regulations  Take good care of the environment and avoid polluting it  with foreign matter     06 Maintenance Ver  27102014    diddi    LM 686 User manual VEN TRAC    6 3 Periodic maintenance table    Table  6   Location   maintenance task  Maintenance interva Y   hours    I  Engine oil level check  See 6 5 1 on page  CYL            2  Engine coolant level check  See 6 5 2onpage55  X       ST  3  Tyre inflation pressure check  See 6 5 3onpage55  SSK              4  Check for possible fluid leaks  See 6 5 4 on page 55  xI I I I ff  5  Washer fluid level check  See 6 550npge6 _ NX               6  Hydraulic oil level check  See 6 5 6 on page 56  NX                 7  Lubrication of joints on lifter and stabiliser cylinders  See 6 5 7 on pages              _  8  Lubrication of front fork and rear lifter joints  See 6 5 7 on page 57               9  Lubrication of ball joints on ladle cylinders and idlers  X  See 65 7 on pages                 10  Lubrication of tie rod joints  See 6 5 7 on page 57  NX               11  Lubrication of ball joints on steering cylinder  See 6 5 7 on page 57  X            _  12  Lubrication of body link  See 6 5 7 on page 57  X             13  Cabin air filter cleaning  See 6 6 1 on page 58    X            14  Draining of fuel filter water trap  See 6 6 2 on page58   X            5  Engine air filter cleaning  See 6 6 3 on page 59    X              16  Radiator condenser core cleaning  See 6 6 4 on page 60    X            17  Alternator belt 
62. ion with main  power switch     06 Maintenance Ver  27102014    LM 686    6 13 Machine storage    diddi    User manual Ly TRAC    6 13 1 Storing the multi process machine for less than 2 months  No special actions are required  if     The machine has been regularly serviced    The machine is clean   Coolant has a suitable freezing point for the ambient temperature   The fuel tank is full    Battery storage has been arranged     6 13 2 Storing the multi process machine for more than 2 months    The following procedures are required  if the machine is left in storage for over  2 months      gt    gt      gt    gt      gt      gt     Clean the machine inside and out  and perform general lubrication    Let the engine run until it reaches normal temperature  and drive the  machine for a while    Change engine oil and replace filter    Open the fuel filter drain tap  and let out any water and deposits  Close the  tap    Clean the fuel tank and fill it with clean diesel fuel that suits the ambient  temperature  Run the engine for approx  5 minutes    Clean the engine air filter case and element    Drain and rinse the cooling system  and fill it with the recommended anti   freeze mixture    Ensure that the batteries are fully charged  If the machine is stored in a cold  environment  remove the batteries  Check the battery charge every 30 days   Store the machine in a dry  warm space  and protect it against sunlight  Lift  the machine   s wheels of the ground using proper stands to su
63. is service when the machine   s hour counter reads Date   1500 hours    Complete the service items for 10  50  250  and 500 hours   The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 57     Hour counter reading  1750 hours    Complete this service when the machine   s hour counter reads Date   1750 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 58     Hour counter reading  2000 hours    Complete this service when the machine   s hour counter reads Date   2000 hours    Complete the service items for 10  50  250  500  1 000  and  2 000 hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 59     Hour counter reading  2250 hours    Complete this service when the machine   s hour counter reads Date   2250 hours    Complete the service items for 10  50  and 250 hours    The work to b
64. iston pump  Valves  5 6 stem  depending on model   electrically  controlled   Pump output  195 l min    Maximum pressure  200 bar    7 1 7 Steering hydraulics  Hydrostatic body steering  Steering system oil flow is taken from the  operating hydraulic circuit using a priority valve   Steering cylinders  2 pcs    7 1 8 Other information concerning hydraulics    Hydraulic oil cooler in connection to engine radiator   Oil volume  approx  160      7 1 9 Brakes  Built in wet multi disc brakes on both the front and rear axles  The  parking brake affects the front axle     During normal operation  the hydrostatic powertrain is used for  deceleration     7 1 10 Axles    Front  unsuspended rigid axle   Rear  unsuspended rocker axle     7 1 11 Tyres    Standard tyres  420 65 R24  Inflation pressure      Minimum allowed pressure 1 2 bar     Maximum allowed pressure 3 75 bar    Tyre pressures may vary depending on use  A general pressure guideline  is 3 4 bar both front and back  unless otherwise stated on the tool     7 1 12 Electrical system    Voltage  12 V Starter  2 2 kW  AC alternator 110A Batteries  2 x 12V  75 Ah  Earth  Negative Fuses  See 5 12   p  62   Headlight bulb  H7 12V 55W Working light bulb  H3 12V 55W  Parking light bulb  T4W 12V 4W Turn indicator bulb  P21W 12V 21W  Brake light bulb  P21W 12V 21W Warning light bulb  H3 12V 55W  Engine compartment light bulb  C5W 12V 5W Cabin dome light bulb  C10W 12V 10W  7 1 13 Air conditioning  Accessory    Coolant  R 134   Fill  1 2
65. ive on slopes that are too steep     e Keep the doors and hatches closed while driving  Do not steer the  machine from outside the cabin     e Use the controls in a safe manner  Press the accelerator pedal slowly to  prevent jerky starting of the machine     e Plan your route  avoid obstacles     e Keep a safe distance from trenches and steep slopes  Be especially  careful in rain and when driving on a wet or icy snowy surface     e Pay attention to other traffic  Watch where you are heading and use  the roof beacon as required by local traffic legislation and decrees     e Remember that the stability of the machine changes according to the  load  Keep loads as low as possible     e When driving downhill  let the power train do the braking  Avoid using  the brake pedal to reduce your speed     e Do not change your course or speed while driving on slopes   e Keep hold of the steering wheel if the machine tilts  do not jump   e Carefully follow the operating and safety instructions of tools     8 02 Safety Ver  27102014    LM 686    2 2 3 After operation    vVvvvvvy    2 3 During maintenance    Ver  27102014    diddi    User manual   LAyy TRAC    Never enter the area of the loader   s steering joint while the engine is  running     Park the machine on hard level terrain   Lower all tools onto the ground    Stop the engine    Remove the ignition key    Lock the doors    Open the main power switch     Park the machine on hard level terrain  lower all tools and stop the  engine   
66. justment  Figure 39        586 03401    By loosening the adjustment screw  pictured   you can steplessly adjust  the height of the right elbow rest   Remember to tighten the adjustment screw     Adjust mirrors  Figu4        Adjust the external and internal mirrors before setting off     Ver  27102014 05 Driving and use 35    diddi    Engrrac    36    User manual LM 686    5 3 Starting the engine    5 3 1 Starter lock       5 3 2 Starting    I        all    586 03601    In Note  Huomaa  Notera     Read all safety instructions    Read all safety decals    Never run the engine in a closed space   Never start the engine while outside   Always sit on the seat     Do not operate the starter for more than 30 seconds at a time  If the  engine does not start within 30 seconds  wait 2 minutes before trying  again     parking brake switch     Figure 41   Switch 5  See 4 3 on page 22     il Info     The machine is equipped with a starter lock  The engine will not start if  the parking brake is not on     1  Check that the parking brake is engaged     2  Check that all the controls are neutral or off  including engine hydraulics    Figure 42        3  Turn on the main power switch  A     4  Turn on the power    5  Check that the following warning lights turn on    e Engine oil pressure   e Charge   e Parking brake   e Glow indicator   6  Wait for the glow indicator to turn off  press the accelerator half way down   and turn the ignition switch to the starting position    7  Once the engin
67. l gets  under your skin  seek medical attention immediately  Oil may cause  necrosis  serious infection and allergic reactions     The battery and its acid contain heavy metals  Dispose of batteries  according to the regulations in effect    Observe all valid laws and regulations when disposing of oils   antifreeze  solvents  batteries and battery acid    Wear a face mask and safety goggles to protect your eyes and  respiratory organs against dust and other particles    Never go underneath the machine until you are absolutely sure that it  will stay in the raised position  Always use appropriate trestles or  other reliable support systems     02 Safety 9    diddi    Ly TRAC User manual LM 686       e Lock the machine s body link with a locking pin or bar before raising  the machine with lifting straps  body steered machines   for example     e Do not lift the rolling rear axle from the middle  axle equipped  machines      e Never go underneath a raised fork unless it is locked in place with a  maintenance stand     2 4 Labels and plates  e Follow all the instructions on the labels attached to the machine   e Keep the labels and plates clean and in readable condition   e Clean the labels with soap and water  dry with a soft cloth   e Replace damaged or worn labels with new ones     e If you replace components that carry labels  ensure that a new label is  positioned in the same place   e Stick new labels on a dry  clean and greaseless surface  The minimum  temperature requirem
68. leaning and oil replacement  39     68  6 9 10 Cabin fresh air filter replacement  40  00    ceeeecccceeseececeeeseccecceeeecceeeneececeeeeeceeeeeeeeceeeeaseeeeenes 69  CE BA CRC a ee E 69  6 10  2  COCO D  S   MIS ee ee ee See PO ee ae oe ee eee ra 70  6 10 1  Alternator Wiring CHECK  42   east 70  6 10 2 Starter motor wiring CHECK 123  aaa 70  6 10 3 Nozzle inspection and cleaning  44              cccccccccsssecccceeseecceceesecceseeeeececeeeeneceeseueeecessueneesetsunseggneess 70  ee EEE EEE EEE nan e 70  6 11 1 Cooling system cleaning and coolant replacement  45   70  8 12 PUES ana TE Ve ee ee ae ee nner eee tee ea ee ee er 71  6 13 Machine Store ee rer 73  6 13 1 Storing the multi process machine for less than 2 months    73  6 13 2 Storing the multi process machine for more than 2 months 73  614 Machine Commissionine see ee 73  6 14 1 Alter storage OF less than 2 Months nennen ee ie 73  6 14 2 After storage of more than 2 MONCHS            cccccsesecccsscccceesccceeseceeeneccceeusceesueceeeeceesenscesseeceseeeeees 73  70 TECHNICAL SPECICATION S See ee ee et sed one 75  Bids DIMENSORS ae een de ae ce E E it 75  LES   od         ee 75  7 2 2  ESS WAPOA ON SYSTEM a ccc ec eisen 75  7 13 POETS YS OI eea ion novanceuetecauacs ee 75  7 14 7000 SV STE Te ee ee serie 75  1 215  DEIVE Wey ON NCS ee ee E EE eo ee 75  7 1 6  WOTE AVOTI de nn aoc  76  721 2 SCOTS VAUT ee ee Le 76  7 1 8 Other information concerning hydraulics sis 76  BARS ee a cae  76  POS a De de 76  DE ES IS NL E
69. mally replaced together with filter replacement  See  6 9 9 on page 68     6 9 4 Fuel tank cleaning  34   Condensed water from the fuel tank is removed through the plug at the bottom  of the tank  The tank is located in front of the cabin  between the front fork        Place a pan underneath the tank and remove the plug  Close the plug once  clean fuel flows out     This work is best performed when the tank has a low amount of fuel in it     Ver  27102014 06 Maintenance 67    diddi       LAyyTRAC User manual LM 686    6 9 5 Brake function check  35   Check the function of the operating brake and parking brake  The machine  must stay firmly in place at a 20  inclination with the parking brake applied     6 9 6 Engine air filter and safety element replacement  36   Figure 90     1 2     j   4      ea    a   586 06501    1  Case 2  Safety element 3  Filter element 4 Cover 5  Dust pocket       Stop the engine and remove the air filter cover  4      gt  Remove the filter element and safety element  3 and 2   and clean the inside  of the filter case  1  with a dry  lint free cloth       Clean the dust pocket  4  and the filter case cover  5        Install the new safety element  2  and the new filter element  3        Close the air filter protective cover     UN Note  Huomaa  Notera   Never run the engine without the air filter elements     6 9 7 Pressure measurement and adjustment of steering hydraulics  37   The pressure measurement and adjustment of drive hydraulics must be  per
70. ms __   10A Tachometer  30   Front working lights  204  Rear working lights    Radio memory  Turn signals a    we    control  Notused      RELAYS  Roof beacon power take out 1    Rocker control relay  Safematic brake light dome light radio  10 A  stand by  15     Emergency flashers    Central alarm activation relay  tarter lock relay  Engine compartment light    ront tool electricity  push button   Lock drive programme selection    ront tool electricity  rocker switch   Parking brake       Pre control main power      Front socket quick release locks fork 15 A  floating and flexing    Pre control power cut off relay  Engine stopper  15     Reversing lights l  2  Windshield wiper washer horn Mist off relay  Rear window wiper washer 5  Rocker relay    Only use the above fuse sizes     N      5    RN  O   gt     N  O   gt     N  UT   gt     O   e   N  O o u  oO   gt   gt   gt   gt    W    LE    u   gt     e  UD    y   gt   un    N   gt   zn    w    ALAA  e  elw  w   amp     e  N  UT   gt  gt    U  Tm    WO  UT   gt         N   gt   U     gt   gt     gt  w  wI w  w  w w  W WIWI WINI N NINININ  N WO  CO  NIOJ U  gt  NI e  Oy   WO  00 NI O  Uj P    w       e  u    NIANI A   N AAA  WO  U1  e N NO  rR  eR   ep  eJIN    Ver  27102014 06 Maintenance 71    72    diddi       User manual LM 686    The engine compartment switchboard has the following fuses   Main power 80A   Ignition 50A  Glow 50A  of MAXI type   See engine    compartment service hatch  right side 3 5 p  16  and in conjunct
71. ollowing points   Figure 66        686 03601    Ball joints for lifting and stabilisation cylinders  8 nipples    Joint pins for front fork  and rear lifter   10 nipples     Ball joints for ladle cylinders  6 nipples     Joint pins on idler and tie rod  8 nipples      i i    Figure 67        M 686 03701   1  Ball joints for steering cylinders  2 pcs   2 2 nipples      2  Grease nipples for the turning body links     3  Lubrication of the articulated shaft universal joints and the sliding part  3 1  nipples      li  Info     Also lubricate all other locations with nipples  such as hinges        Ver  27102014 06 Maintenance 57    diddi     Ly TRAC    58    6 6 50 hour service    User manual LM 686    This service must be performed weekly  even if 50 hours of operation is not  reached  The 50 h service also includes the tasks included in the 10 hour  service     6 6 1 Cabin air filter cleaning  13     vvv    Figure 68          fi            Open the fastener  2  and the air filter cover  1  on the right side of the  cabin    Remove the air filter  3  and use compressed air to clean it    Clean from the inside out  and avoid rupturing the fibres on the filter   Check the condition of the filter and its seals  Replace the filter in case of  damage     6 6 2 Draining of fuel filter water trap  14        Figure 69     nn  686 0390 1       Drain tap    Place a leak tight container underneath the fuel filter and open the drain tap  at the bottom of the filter    Close the tap when cle
72. onstant product development  we reserve the  right to make structural and technical changes without prior notice    For the above reason  it is possible that the machine does not  correspond in full to the information provided in this manual    Your LM Trac dealer can provide you with the latest data  and you can  get a new updated version of the manual if necessary     Oy LAIMU Ab       Ver  27102014 01 Introduction 1    diddi    i       Info     User manual LM 686    Copying the text and images contained in this manual even in part is  forbidden     Great care has been taken to ensure the correctness of all information    contained in this manual  We are not responsible for any direct or  indirect damage caused by possible errors in this manual     Oy LAIMU Ab    01 Introduction Ver  27102014    diddi    LM 686 User manual       1 1 Machine specifications and type plates  Write the data in the rows below     Owner    Address  Tel   Main machine Serial number  Model   Engine  Serial number  Model   Retailer  Tel   Spare parts retailer  Tel   Service shop  Tel     The machine s type plate  A  is located below the door  on the left side  of the machine   s front frame     5           wos TRAC    Serial number Le       Manufac  year   1   3 i    Figure 1     Weight  Max  total weight kg    Max  axel weight kg          FINLAND Engine power    486 00101    The type plate comprises   the CE mark and    the machine s model  serial number  year of manufacture  weight  max   total we
73. parts immediately  Check the tightness of  bolts and nuts regularly     e Keep the machine clean  Accumulated soil  grease  dust and grass may  ignite and cause accidents     e Only use additional equipment and tools approved by Oy Lai Mu Ab     e Check before starting the machine that it has enough fuel and oil  and  that it is lubricated and all maintenance procedures have been carried  out     e Do not alter the structure of the machine  It may lead to unpredictable  Safety risks     e Do not let an inexperienced person operate the machine  The person  lending the machine is responsible for possible damage and accidents     2 2 2 During operation    e Enter and exit the machine is a safe way  Always use the hand grips  and steps  Never grab the controls when entering the machine  Never  jump up to or down from the machine     e Start and operate the machine only from the driver s seat  Never stand  up from the seat while the engine is running     e Before starting the machine  check that all controls are in neutral  position or off     e Do not start the engine by shorting the starter connectors  Do not try  to bypass the ignition switch  as the machine may start moving     e Do not start the engine in a closed or poorly ventilated space  Exhaust  gas Is toxic     e Ensure that all safety equipment and hatches are in place  Replace  damaged or missing safety equipment     e Prevent the machine from being tilted  Adjust your speed to the  prevailing conditions and do not dr
74. pport it    To prevent rust  grease all exposed cylinder shafts     6 14 Machine commissioning    6 14 1 After storage of less than 2 months    Vvvvvvyv    Check that the batteries are fully charged    Check the oil and fluid amounts and tyre pressures    Perform general lubrication    Bleed the fuel system if necessary    Start the engine  but do not let it run above 1 000 r min    Perform a test drive to ensure that all equipment works correctly     6 14 2 After storage of more than 2 months     gt    gt    gt      vVVVVVVY    Check tyre pressures    Remove the protective covers and lower the machine    Open the fuel filter drain tap  and let out any water and deposits  Close the  tap    Check engine oil level    Check coolant level    Check that the batteries are fully charged    Connect battery cables and tighten properly    Check hydraulic oil level    Check condition and tension of V belt    Start the engine  but do not let it run above 1 000 r min    Ensure that all covers and hatches are in place and properly attached     A Warning  Varoitus  Varning   Before starting the engine  ensure that all controls are in neutral and  that the parking brake is on   Never run the engine in a closed space  Sufficient ventilation must be  ensured under all conditions     Ver  27102014    06 Maintenance 73    diddi    User manual LM 686       74 06 Maintenance Ver  27102014    LM 686    7 0 TECHNICAL SPECIFICATIONS    7 1 Dimensions    DIMENSIONS   Length  rear lifter   Width  405 7
75. rade     Thermo City  winter grade   Thermo City Premium  summer grade     Esso Essoheat LS  Essolene LS   Teboil Hilight Motor  summer grade   Hilight Motor  winter grade     Info     The fuel tank is at an overpressure of 0 35 bar        5 2 3 Seat adjustments    In Note  Huomaa  Notera   Adjust the seat before starting the engine     Standard seat  Figure 37        586 03201   Table  15  1  Backrest tilt adjustment  2  Suspension stiffness adjustment  13  Longitudinal adjustment   Lift the handle and tilt the backrest    Adjust the suspension by rotating   Liftthe handle and adjust the  longitudinal position           34 05 Driving and use Ver  27102014    didi    LM 686 User manual VEN TRAC  NN     4  Seat cushion front edge 5  Seat cushion rear edge   adjustment  adjustment    Lift the handle and adjust the height   Lift the handle and adjust the height   of the seat cushion   s front edge  of the seat cushion   s rear edge        Seat with air suspension  Figure 38        586 03301 4    1  Backrest tilt adjustment  2  Suspension stiffness adjustment   3  Longitudinal adjustment   Lift the lever and tilt the backrest   Adjust by pulling pushing the knob  Lift the handle and adjust the  longitudinal position     Table  6       4  Seat cushion front edge 5  Seat cushion rear edge adjustment   adjustment  Lift the handle and adjust the height  Lift the handle and adjust the height   of the seat cushion   s rear edge    of the seat cushion   s front edge        Elbow rest ad
76. released     Ignition switch  A more detailed explanation of ignition switch operation can be found under     Starting the engine     See 5 3 on page 34     Fan switch  The fan switch has 4 positions   0  Off  1  Speed    2  Speed II  3  Speed III    The highest speed is intended for quick cabin heating and windscreen  defrosting  The lowest speed is usually used together with air conditioning to  create the weakest possible draught     Heater control    This control is used to regulate the amount of water entering the heater core   Turning the knob to the right increases cabin temperature  Turning the knob all  the way to the left closes water circulation into the heater core     Air conditioning control    This control is used to adjust the power of the air conditioning  Do not operate  the air conditioning at a too high power in order to avoid over cooling the  cabin     Air conditioning switch    This switch is used to switch the air conditioning on and off  The air  conditioning only operates when the fan is on  Turn the ventilation vents to  direct air upwards  away from the driver   s body     Seat mirror heating switch    This switch is used to switch the seat  and external mirror heating on and off   The indicator on the switch illuminates when the heating is switched on   Remember to turn off the heating when it is no longer required     Rear window wiper washer  The switch has three positions   0  Off  1  Rear window wiper on  2  Rear window washer on  The switch r
77. rrain    Lower all tools onto the ground and apply the parking brake    Decrease the engine RPM to idle  and move all controls to neutral or off   Let the engine run at idle for a few minutes to cool it down    Turn the ignition key to the O position and remove the key    Switch off the main power switch and place the key inside the cabin   Lock the cabin door before leaving the machine     een    5 6 Working with the multi purpose machine    5 6 1 Driving    The functions related to driving the LM Trac 686 multi purpose machine  are managed using three pedals      eB Figure 44      The drive pedal  3  provides stepless adjustment of driving  speed across the entire speed range  both forward and back   NZ 4 Pressing the accelerator increases driving speed  while the  DEE engine RPM is kept at the highest torque point  This achieves the  best possible fuel efficiency  and hydraulic output remains  Stable     Lifting the accelerator reduces driving speed  and the  hydrostatic power train also operates as a brake  Rapidly lifting  the accelerator will therefore rapidly stop the machine  This  means that by lifting the accelerator at different soeeds  you can  largely replace the brake pedal     Adjust your driving speed to suit the situation and avoid rapidly lifting  the accelerator    braking forcefully      The brake pedal  2  is usually only required to keep the machine stable  on a slope     The crawl pedal  1  can be used to reduce driving speed at high engine  RPM     Thi
78. s and immediately wipe off any spilled oil or fuel    The fuel is inflammable and may cause a fire or an explosion     li  Info     Do not refuel or service the fuel system while welding  or in the vicinity of  open flames  burning cigarettes etc  Sparks or flames may cause an  explosion of the gases erupting from the batteries     Ver  27102014 06 Maintenance 49    diddi       50    6 2 Hazardous waste    User manual LM 686    Warning  Varoitus  Varning   To avoid accidents  proceed as follows     e Always disconnect the negative battery cable first and re connect it  last     e When using an auxiliary battery to start the machine  follow the  instructions provided in this manual     e Never short circuit the battery terminals with a metal object   e Never weld  grind  or smoke near the batteries     e Check electrical equipment for loose connections or damaged  insulation     e Repair or replace all loose or damaged parts     Collect all hazardous waste generated during maintenance  Deliver  waste oil  used filters and anti freeze to a hazardous waste processing  plant     Oily rags must be disposed of in a safe manner following all applicable  regulations     Batteries contain corrosive acids and heavy metals  ensure that they are  disposed of following all valid regulations     In Note  Huomaa  Notera     Never dispose of hazardous waste by allowing it to discharge into the  soil or the sewage system     il Info     Always ensure that hazardous waste is disposed of accord
79. s is useful when higher hydraulic output is temporarily required for  the attached tools  for example  Press the accelerator  3  and the crawl  pedal  1  simultaneously    This adjusts the engine RPM with the accelerator  and the machine   s  driving speed with the crawl pedal  The driving speed of the machine is  reduced when the crawl pedal is pressed        I Note  Huomaa  Notera     If high output and low speed is required for a longer time  we  recommend switching the driving programme  See the instructions  under    Light heavy duty    in this manual  See 5 8 on page 42     38 05 Driving and use Ver  27102014    LM 686    didi    User manual VEN TRAC    5 6 2 Change of driving direction       5 7 Connecting tools    Figure 45     Driving direction can be changed by pressing the push button at the end  of the joystick  The switch reverses the driving direction     Note  Huomaa  Notera     Only change driving direction when the machine is stationary     Completely release the accelerator and lightly press on the brake before  changing the driving direction  When the driving direction changes   immediately release the brake pedal and press the accelerator down to  achieve the desired driving speed     Setting the switch in the middle position enables the powertrain   s  neutral position     The machine fork is generally delivered with a    KUNTA 500    type quick  tool attachment  Tool attachment of some other type is also available by  order  The tool is electro hydraulic
80. tating control  potentiometer  is used to adjust the oil flow to the tool  connected to the engine hydraulics quick connectors at the front of the  machine  Output can be steplessly adjusted between 10 and 100 l min  Engine  hydraulic power can be taken out from both the fork   s quick connectors and the  quick connectors on the left side of the machine   s rear part  Output for the rear  take out cannot be adjusted     6  Engine hydraulics switch  front  ON OFF ON     This switch is used to route oil flow to the engine hydraulics quick connectors  on the fork  For more information  see    Working with the multi purpose  machine        04 Cabin and controls 27    diddi     Ly TRAC       User manual LM 686    7  Engine hydraulics switch  rear  ON OFF    This switch is used to route oil flow to the engine hydraulics quick connectors  located at the back of the machine  For more information  see    Working with  the multi purpose machine        4 6 Steering column multi purpose lever switch       28       Figure 27     u   J  wm  U          986 02401    Multi purpose switch functions     1  Horn      Press the button at the end of the lever    2  Right turn signal      Lift up the lever  Remember to move the lever back to the centre position  after the turn     Left turn signal  Pull down the lever  Remember to move the lever back to the centre position  after the turn     Windscreen washer   Switch on the windscreen washer by pressing the collar in the direction of  the arrow  
81. tension check  See 6 6 5 on page 60    X  18  Wheel fastener tightening torque check  See 6 6 6onpage60     19  Brake pedal play check  See 6 7 1 on page 61     20  Pressure accumulator pressure check  See 6 7 2onpage6l      21  Engine oil change and filter replacement  See 6 7 3 on page 61     22  Engine air filter replacement  See 6 74 onpage62  iL  23  Wheel hub oil level check  See 6 7 5 on page 63   24  Lubrication of articulated shaft universal joints  See 6 7 6 on page 64     25  Lubrication of articulated shaft support bearings  See 6 7 7 on page 64      K   _  26  Lubrication of rear axle rocker joint  See 6 7 8onpage64      X     I  E    u    a    28  Fuel filter replacement  See 6 7 10 on page 65      X          29  Check for leaks  tightening of joints and connectors X  Pree     S  ky I  33  Steering hydraulics filter replacement  See 6 9 30npage6    jo    x    gt   34  Fueltankcleaning See 6 9 4onpage67             X      35  Brake function check  See 6 9 5 on page68  lt          X      36  Engine air filter and safety element replacement  6 9 6p 68   x   3    7  Pressure measurement and adjustment of steering hydraulics  X  See 6 9 7 on page 68   38  Pressure measurement and adjustment of operating hydraulics  X  See 6 9 8 on page 68   39  Hydraulic oil tank cleaning and oil replacement  See 6 9 9 on page 68           X        40  Cabin fresh air filter replacement  See 6 9 10 on page 69  EX ee  41  Battery check  See 6 9 11 on page 69  REX l  42  Alternator wir
82. ter reading  750 hours    Complete this service when the machine   s hour counter reads Date   750 hours    Complete the service items for 10  50  and 250 hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 54     Hour counter reading  1000 hours    Complete this service when the machine   s hour counter reads Date   1000 hours    Complete the service items for 10  50  250  500  and 1 000  hours    The work to be completed can be found in the maintenance  table     Counter reading   Technician     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Table 55     Hour counter reading  1250 hours    Complete this service when the machine   s hour counter reads Date   1250 hours     Count ding   Complete the service items for 10  50  and 250 hours  oe as    Technician     The work to be completed can be found in the maintenance  table     PLEASE NOTE   Timely periodic maintenance and daily inspections  10 hour  maintenance  ensure an effective and long operating life for  your machine        Ver  27102014 07 Technical specifications  troubleshooting  service memo 79    diddi    User manual LM 686       Table 56     Hour counter reading  1500 hours    Complete th
83. ther work that do not require a  high oil output from the operating hydraulics while working     Heavy duty   This feature is used when the working hydraulics require a high amount  of oil in relation to the driving speed  Such tasks include sweeping   cutting grass and plants  and snow moving     The crawl pedal achieves the same effect      i  Info   The maximum driving speed and pulling power are similar for both  programmes     5 9 Tools with hydraulic motor operation    42    Tools with hydraulic motor operation can be attached to the front and  rear of the machine and on the bonnet  The hydraulic output of the tool  installed at the rear cannot be adjusted  The hydraulic output of the tool  installed at the front can be adjusted using the potentiometer  5  in the  front elbow rest of the seat    Figure 50        The potentiometer values result in the following approximate output     05 Driving and use Ver  27102014    diddi    LM 686 User manual       5 9 1 Adjustable hydraulic output for front output    Potentiometer output Output  approximate   10 l min  20 l min  30 l min  55 l min  80 l min  95 l min  110 l min  130 l min  145 l min  160 l min                               Olo Nm mm BB IN m          y  O    Adjust output for the front tool according to the tool manual     UN Note  Huomaa  Notera     Always remember to check the highest allowed output from the tool  manual or type plate    Never exceed the highest allowed output  and always use the lowest  possible v
84. uctions     Front cylinder hydraulics not Tool electricity button faulty  Let authorised service replace the  working  button and inspect the circuit   Rear cylinder hydraulics not Fuse number 27 out  Replace fuse  See instructions   working     Table 48        Ver  27102014 07 Technical specifications  troubleshooting  service memo 77    diddi       ayy TRAC User manual LM 686       9 0 Service memo    Always remember to write down completed service in the appropriate  place in the service memo     In the tables    The operating hours listed under periodic maintenance are the current  readings for the machine   s operating hour counter     Also remember to complete the 10 hour and 50 hour service and the 2   year service on time     I Note  Huomaa  Notera     Timely and correct maintenance is a prerequisite for keeping your  warranty in effect    The periodic maintenance item table  See 6 3   p  51     Copy the table and mark all performed maintenance procedures in it   Give a copy to the customer or attach it to the machine   s  documentation     Table 49     10 hour service daily inspections and lubrication    Perform the 10 hour service inspection daily and together with all periodic maintenance   The inspections and lubrication points can be found in the maintenance table     PLEASE NOTE   Perform the daily inspections and lubrication regularly to ensure a long and effective operating life for your  machine        Table 50   50 h service every 50 h min  once a week Servi
85. ulic oil can be checked using the hydraulic oil tank   s sight glass  behind the engine compartment   s right side maintenance hatch  The oil level  must be visible on the sight glass     When checking the oil level  the machine must be on level ground with  the tools lowered  and the oil must be cool        Figure 65     686 03501       A  Sight glass  B  Breather filler cap    Oil can be added through the filler neck  B  on the tank  or through the  leak oil connector at pressure     When adding oil  ensure that the oil and the area around the filler neck  are clean     Info     The grade of the added oil must match the oil in the tank   The hydraulic oil tank is at an overpressure of 0 35 bar    06 Maintenance Ver  27102014    diddi    LM 686 User manual Ly TRAC    6 5 7 Lubrication  7 12     Even if the machine is equipped with central lubrication  always use a grease  gun to lubricate the universal joints of the articulated shafts and the hinges of  the sliding part  3 1 nipples  and all doors and hatches     If the machine does not have central lubrication  all the grease nipples are  lubricated using a grease gun     Lubrication using a grease gun        Clean the grease nipples and the tip of the grease gun     gt  Press the tip of the grease gun perpendicular to the grease nipple  and apply  a suitable amount of lubricant  The articulated shaft universal joints should  be lubricated until the lubricant is visible underneath all the joint cup seals     Lubricate the f
86. vice hatch   Cabin air filter service hatch   Battery and hydraulics service hatch   Left side engine compartment service hatch    a a    06 Maintenance Ver  27102014    diddi    LM 686 User manual VE TRAC       If necessary  remove the radiator grille by unscrewing the two attachment  screws  1  and lifting the grille off of the locking pins  2    Figure 54           ley TR       A        686 02601    6 1 3 Front fork maintenance stand    A Warning  Varoitus  Varning   Always install the front fork maintenance stand before accessing the  underside of the fork in its upright position     Figure 55        The fork maintenance stand  A  is attached to the left front mudguard   1  Remove the maintenance stand by opening the two locking screws  A  and  pulling the screws out     2  When the fork is up  install the maintenance stand  B  on the piston shaft of  the lifting cylinder     Lock the stand in place with the locking screws   Slowly lower the fork until it rests on the maintenance stand     Remove the maintenance stand in reverse order  and attach it to the correct  storage location     li  Info     A body link locking bar is located inside the maintenance stand  Remove  it when using the maintenance stand and reinstall it before placing the  maintenance stand back in its place  mudguard      ve    Figure 56     Ver  27102014 06 Maintenance 47    diddi       Ly TRAC    User manual LM 686    6 1 4 Towing the machine    A    Warning  Varoitus  Varning   TOWING THE MACHINE IS
    
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