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Baroness LM551A Owner's Operating Manual

5-unit reel mower
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5-Unit Reel Mower
Owner's Operating Manual
Serial No.
LM551A：20001-
"Required reading"
Read this manual and the Owner's Manual for the engine before using the machine.
Ver.1.0

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Summary of Contents for Baroness LM551A

  • Page 1 5-Unit Reel Mower Owner's Operating Manual Serial No. LM551A：20001- "Required reading" Read this manual and the Owner's Manual for the engine before using the machine. Ver.1.0...
  • Page 2 LM551A Regulations California Proposition65 (For California, USA) WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Page 3 LM551A Greeting Thank you for purchasing the Baroness product. This manual describes the proper handling, adjustment, and inspection of your product. We hope you will use the product safely, and take advantage of its best performance. For details on the handling, adjustment and inspection of the attachments, refer to the Owner's Operating Manual for the attachments.
  • Page 4 The operator is responsible for operating the product properly and safely. Maintenance should only be performed by a certified specialist. If you have any questions concerning maintenance or genuine parts, please contact your local Baroness dealer or Kyoeisha. When making inquiries about the product, please specify the product's model designation and serial number.
  • Page 5 When replacing parts, be sure to use genuine Baroness parts or parts designated by Kyoeisha. Note that the Baroness product warranty may not apply to defects caused by the use of parts from other companies. Prior to use, carefully read the following manuals to thoroughly understand the contents for safe and correct operation.
  • Page 6 LM551A Introduction...

  • Page 7: Table Of Contents

    LM551A Contents Safety .............. Page 1-1 Safe Operating Practices .......Page 1-2 Disposal ............Page 2-1 Recycle and Waste Disposal ......Page 2-2 Product Overview .......... Page 3-1 Specifications ..........Page 3-2 Names of Each Section ......... Page 3-4 Regulation Decals ..........Page 3-4 Safety Signs and Instruction Signs ....
  • Page 8 LM551A Contents...

  • Page 9: Safety

    LM551A Safety Safe Operating Practices ...... Page 1-2 Training ..........Page 1-2 Preparation ..........Page 1-2 Operation ..........Page 1-3 Maintenance and storage ...... Page 1-4 Page 1-1...

  • Page 10: Safe Operating Practices

    LM551A Safety Failure to adequately follow these safety Never allow children or people unfamiliar precautions may cause an accident resulting in with these instructions to use or service the injury or death. machine. Local regulations may restrict the age of the...
  • Page 11 LM551A Safety Add fuel before starting the engine. Never Never operate across the face of the remove the cap of the fuel tank or add fuel slope, unless the machine is designed for while the engine is running or when the this purpose.
  • Page 12 LM551A Safety Never operate while people, especially To reduce the fire hazard, keep the engine, children, or pets are nearby. silencer/muffler, battery compartment fuel storage area, cutting unit and drives free of Slow down and use caution when making grass, leaves, or excessive grease. Clean up turns and crossing roads and sidewalks.
  • Page 13 LM551A Safety Make sure that parts such as wires are not touching each other and that their covers have not come off. Use care when checking the cylinders/reels and bed knives. Wear gloves and use caution when servicing them. Be careful during adjustment of the...
  • Page 14 LM551A Safety Page 1-6 Safe Operating Practices...

  • Page 15: Disposal

    LM551A Disposal Recycle and Waste Disposal ....Page 2-2 About Recycle ........Page 2-2 About the Waste disposal ...... Page 2-2 Page 2-1...

  • Page 16: Recycle And Waste Disposal

    LM551A Disposal Recycle and Waste Disposal About Recycle Recycling battery etc. is recommended for environmental conservation and economical use of resources. It may be required by local laws. About the Waste disposal Make sure that waste generated when servicing or repairing the machine is disposed of in accordance with local regulations.

  • Page 17: Product Overview

    LM551A Product Overview Specifications ........Page 3-2 Specifications .........Page 3-2 Sound pressure level ......Page 3-3 Sound power level ......... Page 3-3 Vibration level ........Page 3-3 Names of Each Section ......Page 3-4 Regulation Decals ........Page 3-4 Positions of Regulation Decals ....Page 3-4 Description of Regulation Decals ..

  • Page 18: Specifications

    LM551A Product Overview Specifications Specifications Model LM551A Mower unit type 22 in 26 in Total length 116.14 in 295 cm ← ← Total width 86.61 in 220 cm ← ← Dimensions Roof 94.09 in 239 cm ← ← Total height Handle 62.99 in...

  • Page 19: Sound Pressure Level

    LM551A Product Overview 10.0 dm Coolant volume 2.64 U.S.gals ← ← (10.0 L) 30.3 dm Hydraulic tank capacity 8.01 U.S.gals ← ← (30.3 L) Operating width (Mowing width) 100.00 in 254 cm 111.02 in 282 cm 0.197 - 0.787 LH52 5.0 - 20.0 mm ←...

  • Page 20: Names Of Each Section

    LM551A Product Overview Names of Each Section Regulation Decals Positions of Regulation Decals 10,11 quwxcl-133 Names of Each Section_001 quwxcl-109 Steering wheel Positions of Regulation Decals_001 Tilt lever Serial number plate Seat ROPS compliance decal Hood ROPS caution decal Radiator cover...

  • Page 21: Regulation Decals

    LM551A Product Overview Description of Regulation Decals Recycle decal Serial number plate Recycle Decal illustrates Recycle Mark in accordance with local regulation. The serial number plate indicates the model (For Europe) and serial number of the machine. y7wov5-001 4ogipb-001 Recycle decal_001...
  • Page 22 LM551A Product Overview Diesel instruction mark California Proposition 65 decal (riding type) (For USA) (For the State of California, USA) Diesel instruction mark describes the type of California Proposition 65 decal describes the fuel to be used. warning messages as required by California Use Ultra Low Sulfur Diesel Fuel (sulfur-free Proposition 65.

  • Page 23: Safety Signs And Instruction Signs

    6iul4h-134 Positions of Safety Decals and Instruction Decals_002 Part numbers for decals that need to be replaced are listed in the parts catalog. Order them from a Baroness dealer or Kyoeisha. Positions of Safety Decals and Instruction Decals 6iul4h-135...

  • Page 24: Description Of Safety Decals And Instruction Decals

    LM551A Product Overview 　 Warning May cut your hand or leg - Keep hands and feet away from moving parts. 　 Warning Be careful of exhaust emissions. 6iul4h-138 　 Positions of Safety Decals and Instruction Decals_006 Caution Decal for operation 2...
  • Page 25 LM551A Product Overview Caution to rotating object decal Caution to injury decal K4205001530 K4205001580 Decal, caution to rotating object Decal, caution to injure Warning Caution Watch for rotating parts - Keep your hands May pinch - There is a risk of being pinched.
  • Page 26 LM551A Product Overview Caution to getting pinched decal Caution for spouting coolant decal K4205001930 K4205001970 Decal, caution to getting pinched Decal, caution for spouting coolant Caution Caution May pinch - There is a risk of being pinched. Caution for spouting coolant - Do not open while hot.
  • Page 27 LM551A Product Overview Hydraulic oil icon Instructing operation decal (EN) K4209000980 K4205002240 Hydraulic oil icon Decal, instructing operation (EN) Read the Owner's Operating Manual. alqcju-002 i77xz6-001 Instructing operation decal (EN)_001 Hydraulic oil icon_001 Caution to noise decal Diesel fuel icon...
  • Page 28 LM551A Product Overview Page 3-12 Safety Signs and Instruction Signs...

  • Page 29: Handling Instructions

    LM551A Handling Instructions Inspection Before Use ......Page 4-2 Description of Operation Decals ..Page 4-27 Proximity Sensor ........Page 4-31 Radiator Cover ........Page 4-2 Relays ..........Page 4-32 Radiator ..........Page 4-2 Light Switch ......... Page 4-32 Coolant ..........Page 4-3 Traveling/Working Selector Switch ..Page 4-33 Oil cooler ..........Page 4-5...

  • Page 30: Inspection Before Use

    LM551A Handling Instructions Make sure that the radiator is not Inspection Before Use contaminated. Be sure to perform an inspection before you Cleaning of Radiator start using the machine so that you will be able to take advantage of its optimum performance Important for a long period of time.

  • Page 31: Coolant

    LM551A Handling Instructions Pull up the radiator cover to remove it. Carefully clean the radiator with water or compressed air. Coolant Inspection of Coolant Caution Do not touch the radiator or coolant during engine operation or immediately after the engine has been turned off.
  • Page 32 LM551A Handling Instructions If no coolant is in the reserve tank, follow Coolant Supply the steps below to supply clean water. Open the radiator cap, and then supply Caution clean water up to the opening. Do not touch the radiator or coolant during...

  • Page 33: Oil Cooler

    LM551A Handling Instructions Oil cooler Hydraulic Oil Inspection of Oil Cooler Inspection of Hydraulic Oil Make sure that there is no damage to the The oil gauge is on the side of the hydraulic oil cooler. tank. Make sure that the oil cooler is not Raise the mower units and maintain that contaminated.

  • Page 34: Air Cleaner

    LM551A Handling Instructions Tank cover Screw If the hydraulic oil level is low, follow the steps below to supply oil. Open the tank cap, and then supply hydraulic oil through the oil filling port until the oil level reaches the middle of the oil gauge on the hydraulic tank.
  • Page 35 LM551A Handling Instructions Press the reset button for the vacuum Cleaning of Air Cleaner indicator. A contaminated air cleaner element may cause malfunction of the engine. To maximize the life of the engine, clean the air cleaner properly. Follow the steps below to clean the air cleaner.

  • Page 36: Battery

    LM551A Handling Instructions Battery Inspection of Battery U P P E R L E V E L L O W E R L E V E L Danger Danger Keep away from fire while inspecting or charging the battery. The battery may explode.

  • Page 37: Tire

    LM551A Handling Instructions Tire Supply of Battery Fluid Inspection of Tires Danger Danger Check the pneumatic pressure of the tires. Be careful not to let your skin, eyes or clothes, Make sure that there are no cracks, etc., come into contact with the battery fluid or damage or abnormal wear.

  • Page 38: Wire

    LM551A Handling Instructions Wire Oil level gauge The appropriate oil level should be between Inspection of Wire the upper and lower limit lines on the Make sure that the wire is not cracked or gauge. damaged. If the wire is cracked or damaged, replace it with a new one immediately.

  • Page 39: Fuel

    LM551A Handling Instructions Securely install the oil filler cap. Fuel Supply Warning Do not supply additional fuel after the fuel level indicates 100%. If you supply too much fuel, it might overflow from the fuel cap when you travel or work on a slope.

  • Page 40: Water Separator

    LM551A Handling Instructions Water Separator Air Bleeding of Fuel System Inspection of Water Separator Important The air-bleed plug should always be in the Important closed position except during the air bleeding Water-contaminated fuel may impair engine operation. startability, decrease output or damage engine Using the machine with the air-bleed plug in parts.
  • Page 41 LM551A Handling Instructions Drain the water from the cup. Draining of Water Separator Important Important During installation, prevent contamination with dirt or dust. Water-contaminated fuel may impair engine If the fuel is contaminated with dirt, dust, etc., startability, decrease output or damage engine the fuel injection pump and injection nozzle parts.
  • Page 42 LM551A Handling Instructions Drain the water from the cup. Cleaning of Water Separator Clean the cup and element with diesel fuel. Important Important Water-contaminated fuel may impair engine During installation, prevent contamination with startability, decrease output or damage engine dirt or dust.

  • Page 43: Fuel Filter

    LM551A Handling Instructions Fuel filter Inspection of Fuel Filter The fuel filter is positioned between the fuel strainer and the engine, and cleans the fuel flowing into the carburetor. When the fuel flow becomes insufficient, replace the fuel filter if necessary.

  • Page 44: Tightening Torques

    LM551A Handling Instructions Tightening torques Important Refer to the Tightening Torque table. Note that the Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening, etc. Standard tightening torques Bolts and Nuts Important A number of bolts are used in each part of this machine.
  • Page 45 LM551A Handling Instructions General bolt Strength classification 4.8 Nominal diameter tib3yb-001 kgf-cm lb-in 3 - 5 30.59 - 50.99 26.55 - 44.26 7 - 9 71.38 - 91.77 61.96 - 79.66 14 - 19 142.76 - 193.74 123.91 - 168.17 29 - 38 295.71 - 387.49...

  • Page 46: Principal Tightening Torques

    LM551A Handling Instructions Principal tightening torques Tightening Torque by Model LM551 LM551A Tighten the following bolts and nuts at the torque specified in the table. For thread locking adhesive, apply a middle strength thread locker (ThreeBond 1322 or equivalent anaerobic sealant).

  • Page 47: Adjustment Before Operating

    LM551A Handling Instructions Adjustment Before Operating Tilt lever FREE (released) Adjustment of Steering Wheel LOCK (locked) Adjustment of Seat Warning Do not make adjustments while traveling since Use the adjustment levers to adjust the seat. doing so is dangerous. Adjust the position to fit the operator.

  • Page 48: Adjustment Of Reel Rotation Control Valves

    LM551A Handling Instructions Adjustment of Reel Rotation Control Dial Valves Lock nut Indicating screw The reel rotation control valves adjust the rotation speeds of the reel cutters (cutting Important cylinders). Adjust according to the operating conditions. In order to maintain quality mowing, the reel...
  • Page 49 LM551A Handling Instructions Dial (mower units #1, #4 and #5) Lock nut Specialized wrench (accessory) Note: Raise the lock nut to a position where it will not interfere when the dial is turned. 96fzvf-003 Adjustment of Reel Rotation Control Valves_006...

  • Page 50: Adjustment Of Mower Stopper Pin

    LM551A Handling Instructions Adjustment of Mower Stopper Pin The mower stopper pin can prevent or allow tilting of the mower units. Adjust according to the operating conditions. Fixed: ･ The mowing line while traveling straight ahead is a straight line. (The mowing line is easy to see.)

  • Page 51: Adjustment Of Mower Stabilizer

    LM551A Handling Instructions Adjustment of Mower Stabilizer Adjustment of Stopper Nuts Note: The stopper nut adjusts the movement range Depending on the specifications, this function of the mower unit. may not be available. Stop the engine. Apply the parking brake, and then stop the Important engine.

  • Page 52: Procedure To Start / Stop Engine

    Do not start the engine until the message disappears. Make sure that the glow plug is generating heat, the "BARONESS" logo or "Warming up" message appears in the monitor display, and the yellow and red LEDs are lit. v2e27i-067...

  • Page 53: Safety Mechanisms

    "OFF" position first, and then restart it. After the "BARONESS" logo and the yellow Otherwise the engine does not start. and red LEDs go off and the parameters (items and values such as the rotation...

  • Page 54: Operation Of Each Section

    LM551A Handling Instructions Operation of Each Section Cautions for when You Leave the Machine Caution If the brakes are not sufficiently effective, use LAPP ING the wheel stoppers to secure the machine. Positions of Operation Decals 6n6oux-153 Positions of Operation Decals_004...

  • Page 55: Description Of Operation Decals

    LM551A Handling Instructions Description of Operation Decals Light switch mark Key switch decal Note: Depending on the specifications, this function Decal, key switch may not be available. This indicates the key switch positions. Light switch mark It illustrates ON/OFF of the light.
  • Page 56 LM551A Handling Instructions Mower unit up/down lever decal Tilt steering decal Decal, mower unit up/down lever K4203001710 This indicates the Up/Down positions of the Decal, tilt steering mower unit. This illustrates the tilt directions of the steering wheel and the locked/free positions.
  • Page 57 LM551A Handling Instructions BRAKE decal Engine rotation decal K4203001450 K4203001660 Decal, BRAKE Decal, engine rotation This indicates brake. This indicates high/low speed. BRAKE 7elqr2-001 kp2t9l-001 BRAKE decal_001 Engine rotation decal_001 FORWARD decal Working speed Traveling speed K4203001430 Decal, FORWARD Lever open/close decal This indicates forward travel.
  • Page 58 LM551A Handling Instructions Lapping decal Reel stop decal K4203001590 K4203001310 Decal, lapping Decal, reel stop This indicates rotational direction of the reel This indicates stop of the reel cutter (cutting cutter (cutting cylinder). cylinder). v57o51-001 if834g-002 Lapping decal_001 Reel stop decal_001...

  • Page 59: Proximity Sensor

    LM551A Handling Instructions Mower unit #2 ･ DPF parked regeneration switch decal Decal, DPF parked regeneration switch This indicates the DPF parked regeneration. qeetgd-020 Proximity Sensor_002 Proximity sensor 3sk6te-001 Mower units #4 and #5 ･ DPF parked regeneration switch decal_001...

  • Page 60: Relays

    LM551A Handling Instructions Relays Light Switch The relay box is located inside the underseat Note: cover. Depending on the specifications, this function These relays control traveling/working may not be available. selection, rotation of the reel cutters (cutting Caution cylinders), and mower unit lowering selection.

  • Page 61: Traveling/Working Selector Switch

    LM551A Handling Instructions When set to the "Working" position Traveling/Working Selector Switch The traveling/working selector switch is located in the operation panel. This can change the positions where mower units #4 and #5 stop when they are raised. ufahas-005 Traveling/Working Selector Switch_003...

  • Page 62: Reel Rotation Switch

    LM551A Handling Instructions Reel Rotation Switch Important If the reel rotation switch is not set to the Caution "Rotation" position, the reel cutter (cutting cylinder) will not rotate. Set the reel rotation switch to the "Rotation" position immediately before starting cutting The reel forward/reverse switch is located work.

  • Page 63: Reel Rotation/Stop Switching Lever

    LM551A Handling Instructions Reel Rotation/Stop Switching Lever Mower Unit Up/Down Lever Caution Caution Before operating the reel rotation/stop Before raising or lowering the mower units, switching lever, be sure to set the reel rotation make sure that there are no people around switch to the "Stop"...

  • Page 64: Throttle Knob

    LM551A Handling Instructions Note: The DPF auto regeneration inhibit switch is When the mower units are raised, the reel located in the operation panel. cutters (cutting cylinders) stop rotating even if The DPF auto regeneration inhibit switch is the the reel rotation switch is set to the "Rotation"...

  • Page 65: Dpf Parked Regeneration Switch

    LM551A Handling Instructions When the DPF auto regeneration inhibit switch When parked regeneration starts, is pressed and set to "Auto regeneration inhibit Regeneration icon in the monitor display mode", the monitor displays Auto regeneration changes from blinking to lighting. inhibit icon.

  • Page 66: Pedal Stopper

    LM551A Handling Instructions yo3h9x-012 Traveling Pedal_002 Traveling pedal (forward) Traveling pedal (backward) Bolt Spring washer unp7tf-005 Pedal Stopper Pedal Stopper_001 Pedal stopper The pedal stopper is located in the right foot area. Operating speed lock lever This lever changes the amount that the forward Traveling pedal pedal can be depressed.

  • Page 67: Brake Pedal

    LM551A Handling Instructions Brake Pedal Open-Close Lever The open-close lever is located at the lower-left Caution side of the seat. This is used when opening and closing the When leaving the driver's seat, park the underseat cover. machine on a stable, flat surface and be sure When opening the underseat cover, raise the to apply the parking brake.

  • Page 68: Hood

    LM551A Handling Instructions Radiator cover Rubber catch Rubber catch Catch clip Close the radiator cover slowly. Bolt Lock the rubber catch securely. Make sure that the radiator cover is closed. Hood Lift up the hood. Caution Do not open the hood in strong winds.

  • Page 69: Instruments

    LM551A Handling Instructions Underseat Cover Caution Be careful not to pinch your fingers when you open or close the cover. Make sure that the steering wheel is raised completely. Move the seat to the center between the forward and backward positions.

  • Page 70: Displayed Icon

    LM551A Handling Instructions LED (red) High exhaust temperature icon Lights up when a critical malfunction on the The high exhaust temperature icon lights up engine is detected. when the exhaust temperature reaches 450 °C during DPF regeneration. Enter key Selects the menu or parameter.
  • Page 71 LM551A Handling Instructions 1-Up Display / 4-Up Display "GO TO 1-UP DISPLAY" / "GO TO 4-UP DISPLAY" are used to set whether to display parameters individually in a screen or in groups of four per screen. 1-up display One parameter is displayed individually in the monitor display.
  • Page 72 LM551A Handling Instructions Parameter Items ￭ The parameters and corresponding information that appear in the monitor display are listed below. Monitor display L Monitor display S Description ENGINE SPEED ENG RPM Displays the engine rpm. ACTUAL ENGINE ENG TORQ Displays the actual torque.
  • Page 73 LM551A Handling Instructions Monitor display L Monitor display S Description Shows the status of auto regeneration inhibit switch. DPF REGENERATION DPF INHIB SW Auto regeneration inhibit switch off="OFF", Auto regeneration INHIBITED SW inhibit switch on="ON" Displays the condition of the exhaust temperature.
  • Page 74 LM551A Handling Instructions Language Use Defaults ￭ With "LANGUAGES", the language used in With "USE DEFAULTS", the 1-up display the monitor display can be set to either of the parameters return to the factory defaults. following two. Press the menu key. After the main menu ･...
  • Page 75 LM551A Handling Instructions "RESTORED TO DEFAULTS" appears in Highlight "CUSTOM SETUP", and then the monitor display, and the parameters press the Enter key. are reset to the factory defaults of the The list of parameters appears. following 10 items. ENGINE SPEED...
  • Page 76 LM551A Handling Instructions To deselect a parameter and remove it from the list of displayed parameters Highlight the parameter, and then press the Enter key. GO TO 4-UP DISPLAY LANGUAGES STORED CODES ENGINE CONFIGURATION SETUP 1-UP DISPLAY SETUP 4-UP DISPLAY...
  • Page 77 LM551A Handling Instructions "RESTORED TO DEFAULTS" appears in 4-Up Display Setup the monitor display, and the parameters are reset to the factory defaults of the With "SETUP 4-UP DISPLAY", the displayed following 8 items. parameters can be reset to the factory defaults, or the monitor display of selected, ･...
  • Page 78 LM551A Handling Instructions Highlight "CUSTOM SETUP", and then Use the arrow keys to highlight the press the Enter key. value of the parameter to be changed, and then press the Enter key. The parameters appear. The number at the right of the...
  • Page 79 LM551A Handling Instructions Check that a number appeared to the Check that the number at the right of right of the selected parameter. the parameter disappeared. ENGINE SPEED ENGINE SPEED ACTUAL ENGINE TORQUE ACTUAL ENGINE TORQUE PERCENT LOAD AT CURRENT...
  • Page 80 LM551A Handling Instructions Highlight "RESET REMINDER", and then Service Reminders press the Enter key. With "SERVICE REMINDERS", the notification of replacement time for the following 5 consumables can be specified. ･ Engine oil RESET REMINDERS MODIFY REMINDERS Engine oil filter ･...
  • Page 81 LM551A Handling Instructions "RESET SERVICE REMINDER?" Highlight "MODIFY REMINDERS", and appears. then press the Enter key. To reset, press the Enter key. To cancel resetting, press the menu key. RESET REMINDERS MODIFY REMINDERS RESET SERVICE REMINDER? atwh69-005 Modify Reminders_002 Use the arrow keys to highlight the item to unpc8m-010 be changed, and then press the Enter key.
  • Page 82 LM551A Handling Instructions Highlight the digit to be changed. The display for selecting the item appears. Press the right arrow key to increase the A plus sign appears on the right side of number. Press the left arrow key to the item with the replacement time period change the digit.
  • Page 83 LM551A Handling Instructions Select Units With "SELECT UNITS", the units of parameter values can be set to any of the following three 1 of 5 WARNING formats. SPN 916 FMI 17 C H A N G E E N G O I L ENGLISH ･...
  • Page 84 LM551A Handling Instructions Units Utilities Monitor display ENGLIS METRI METRI With "UTILITIES", the remaining fuel volume C KPA C BAR can be specified and the monitor configuration 22 MACH HRS can be displayed. 23 FUEL LEVEL ％ ％ ％ The following 6 items appear when 24 BAT VOLT "UTILITIES"...
  • Page 85 LM551A Handling Instructions Analog Input ￭ Menu key Arrow keys With "ANALOG INPUT", remaining fuel Enter key volume information can be specified. The following 2 items appear when Highlight "ANALOG INPUT", and then "ANALOG INPUT" is selected. press the Enter key.
  • Page 86 LM551A Handling Instructions "LOW FUEL" appears. Text 2 ･ 1 of 1 WARNING SPN 96 FMI 17 LOW FUEL C O R R E C T I V E A C T I O N : R e f u e l CANCEL <...
  • Page 87 LM551A Handling Instructions Fault Code Displays Important If the service reminders are configured, the Important warning message of the replacement time period for consumables and the fault code When the fault code (DTC) appears in the may appear all together.
  • Page 88 LM551A Handling Instructions Text 2 Text 2 ･ ･ The corrective action appears. The corrective action appears. 1 of 1 WARNING 1 of 1 WARNING SPN 916 FMI 17 SPN 110 FMI 3 CORRECTIVE ACTION: CORRECTIVE ACTION: S e e S e r v i c e M a n u a l S e e S e r v i c e M a n u a l <...
  • Page 89 LM551A Handling Instructions List of Fault Codes Important When the fault code appears in the monitor display, refer to "Kubota DIAGNOSIS MANUAL COMMON RAIL SYSTEM" or contact your dealer. The fault codes (DTC) and corresponding information that appear in the monitor display are listed below.
  • Page 90 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code (At low temperature) +B short of glow See Service 52354...
  • Page 91 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code Ground short Accelerator Diagnostic See Service circuit or open Forced Idle...
  • Page 92 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code 0 degC (32 degF) [default value] Exhaust gas Open circuit or +B...
  • Page 93 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code Stop engine!! Output limitation: Diagnostic PM accumulation Contact Excessive PM4...
  • Page 94 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code default setting=10%) FUEL LEVEL value or Refuel None None None...
  • Page 95 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code [Default value] ･ GND short 0 °C (32 °F) ･...
  • Page 96 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code GND short DPF active ･ ･ ･ reformer short to...
  • Page 97 LM551A Handling Instructions Corrective J1939-73 Limp Home Action by DTC name Behavior During Recovery action 14229 Detection item engine ECU (system Malfunction from error Text 1 action) Text 2 P-Code Over current ･ in circuit of ･ DPF active ･...

  • Page 98: Travel Of Machine

    LM551A Handling Instructions Stop the engine. Travel of Machine "Procedure to Stop Engine" (Page 4-25) Traveling Procedure Depress the locking pedal while firmly depressing the brake pedal to lock it. Caution Chock the wheels. Secure the rope to the tow hook.

  • Page 99: Cutting Work

    LM551A Handling Instructions Set the traveling/working selector switch to Cutting Work the "Working" position. Cutting Work Shift the mower unit up/down lever to the "Down" position to lower the mower units. Warning Set the reel rotation switch to the "Rotation"...

  • Page 100: Transporting

    LM551A Handling Instructions Transporting Transporting Procedure When using a truck or trailer for transporting, drive the machine forward to load it and in reverse to unload it. If the roof is installed on the machine, remove Otherwise, the roof may be damaged by wind pressure.

  • Page 101: Maintenance

    LM551A Maintenance Maintenance Precautions ..... Page 5-2 Replacement of Fuel Filter ....Page 5-46 Change of Fuse ........Page 5-47 Maintenance Schedule ......Page 5-2 Adjusted Value ........Page 5-7 DPF ............Page 5-8 About DPF ..........Page 5-8 DPF Regeneration ......... Page 5-8 Replacement of DPF ......

  • Page 102: Maintenance Precautions

    Use tools appropriate for each maintenance operation. Important For the safe and best performance of your machine, use Baroness genuine parts for replacement and accessories. Please note that our product warranty may be void if you use non-genuine parts for replacement or accessories.
  • Page 103 LM551A Maintenance Maintenance Item Remarks Check traveling 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 pedal motion Check brake 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　...
  • Page 104 LM551A Maintenance Maintenance Item Remarks Check looseness of 100 hours 　 　 　 　 ○ ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 wheel mounting bolt thereafter 50 hours first check, every Change engine oil 　 　 　 ● △ 　 　 　 　 　 　 　 　 　 　 　 　 　...
  • Page 105 LM551A Maintenance Maintenance Item Remarks Check every 100 hours or every Check mounting month 　 　 　 　 ○ 　 　 　 　 　 　 　 　 ○ 　 　 　 　 bracket of battery whichever comes earlier Check every 100...
  • Page 106 LM551A Maintenance Maintenance Item Remarks Clean fuel tank 　 　 　 　 　 　 　 　 ○ 　 　 　 　 　 　 　 　 　 　 interior Replace every 500 hours or 2 Replace fan belt 　 　 　 　 　 　 　 　 △ 　 　 　 　 　 　 △ 　 　...

  • Page 107: Adjusted Value

    　 Replace brake pads 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 △ 　 *1: Consult your local Baroness Dealer or local KUBOTA Dealer for this service. ･ ･ The items above (*2 marked) are registered as emission related critical parts by KUBOTA in the U.S.

  • Page 108: Dpf

    LM551A Maintenance Automatic Regeneration About DPF Danger Danger The DPF is a purifying filter that collects PM Since it will become extremely hot around the (soot) from exhaust gas. exhaust outlet during DPF regeneration, do When a certain amount of PM (soot) has...
  • Page 109 LM551A Maintenance Important If the regeneration remains uncompleted even after 30 minutes have passed since the start of automatic regeneration in PM accumulation 0 RPM "Level 1", PM accumulation level enters ENG RPM LOAD@RPM 25 C 55 % "Level 2".
  • Page 110 LM551A Maintenance Apply the parking brake. Important Set the throttle opening to 0% (idling). If the regeneration remains uncompleted in Press the DPF parked regeneration switch automatic regeneration, parked regeneration to the "Parked regeneration (actuation)" is required with the blinking regeneration icon.
  • Page 111 LM551A Maintenance Manual Regeneration Danger Danger 1 of 2 C : 1 Since it will become extremely hot around the SPN 3701 FMI 15 E x c e s s i v e P M 3 exhaust outlet during DPF regeneration, do not perform the regeneration in a location <...

  • Page 112: Replacement Of Dpf

    LM551A Maintenance ■In PM accumulation "Level 4": Contact your dealer for manual regeneration. Important Replacement of DPF If ignoring the manual regeneration requirement and continuing traveling or cutting When PM accumulates excessively in the DPF work in PM accumulation "Level 4", PM or ash accumulates, replace the DPF since the accumulation level enters "Level 5".

  • Page 113: Conditions For Dpf Regeneration

    LM551A Maintenance Contact your dealer for DPF replacement. PM Accumulation Level Conditions for DPF Regeneration Level 0 ￭ Danger Danger DPF regeneration is not necessary. Since it will become extremely hot around the ￭ Level 1 exhaust outlet during DPF regeneration, do...
  • Page 114 LM551A Maintenance When the regeneration completed, the regeneration icon disappears. 0 RPM ENG RPM LOAD@RPM 25 C 55 % COOL TEMP FUEL LEVEL xlfvcz-008 Level 1_001 Regeneration icon ■When the DPF auto regeneration inhibit switch set to the "Auto regeneration inhibit mode":...
  • Page 115 LM551A Maintenance Level 2 ￭ Danger Danger Since it will become extremely hot around the 0 RPM exhaust outlet during DPF regeneration, do ENG RPM LOAD@RPM 25 C 55 % not perform the regeneration in a location COOL TEMP FUEL LEVEL where fires may occur.
  • Page 116 LM551A Maintenance <Parked regeneration> When the regeneration completed, the regeneration icon disappears. These are the conditions for activating ･ parked regeneration. Level 3 ￭ The parking brake is applied. The traveling pedal is in neutral. Danger Danger The throttle opening is 0% (idling).
  • Page 117 LM551A Maintenance Level 4 ￭ Danger Danger 1 of 2 C : 1 Since it will become extremely hot around the SPN 3701 FMI 15 E x c e s s i v e P M 3 exhaust outlet during DPF regeneration, do not perform the regeneration in a location <...
  • Page 118 LM551A Maintenance These are the statuses in PM The regeneration is impossible. ･ accumulation "Level 4". These are the statuses in PM accumulation "Level 5". 1 of 2 C : 1 SPN 3701 FMI 16 1 of 2 C : 1...

  • Page 119: Jacking Up The Machine

    LM551A Maintenance Jacking up the machine Jack-up Points 　 Front right frame About the Jacking up the machine Front left frame Right pivot Warning Left pivot When replacing a tire or beginning any other Front right frame maintenance or repairs, be sure to chock the wheels to prevent the machine from moving.
  • Page 120 LM551A Maintenance rwyt62-109 Jack-up Points_005 Pivot Block of wood Left pivot rwyt62-108 Jack-up Points_006 When jacking up the machine at the left pivot, place a block of wood between the left pivot and the frame. Note: Use a block of wood with a height of approximately 130 mm (5.12 in).

  • Page 121: Greasing

    LM551A Maintenance Greasing No. of 　 Location greasing About Greasing points Mower arm fulcrum Since there may be adhesion or damage due Lift arm fulcrum to lack of grease on moving parts, they must be greased. Lift arm fulcrum shaft Add urea-based No.
  • Page 122 LM551A Maintenance Mower unit #3 Lift arm fulcrum There is one greasing point on each lift arm fulcrum connected to the mower unit. Mower unit #1 8bq62b-361 Greasing Points_004 Mower unit #4 8bq62b-364 Greasing Points_007 Mower unit #2 8bq62b-362 Greasing Points_005...
  • Page 123 LM551A Maintenance Mower unit #4 Mower unit #5 8bq62b-367 8bq62b-370 Greasing Points_010 Greasing Points_013 Mower unit #5 Swiveling bracket fulcrum There is one greasing point on each swiveling bracket fulcrum connected to the mower unit. Mower unit #2 8bq62b-368 Greasing Points_011...
  • Page 124 LM551A Maintenance Brake pedal shaft fulcrum Rear wheel Left 8bq62b-373 8bq62b-377 Greasing Points_016 Greasing Points_020 Traveling pedal shaft fulcrum Rear wheel Right 8bq62b-374 8bq62b-378 Greasing Points_017 Greasing Points_021 Operating speed stopper Joint 8bq62b-375 8bq62b-379 Greasing Points_018 Greasing Points_022 Pivot Rear wheel Middle...

  • Page 125: Lubrication

    LM551A Maintenance Steering cylinder spherical bearing Lubrication There are two locations. About Lubrication It is necessary to lubricate moving parts so that they will not become stuck or damaged. The locations where lubricant is used are indicated in "Lubricating Points".
  • Page 126 LM551A Maintenance 9llqa9-020 9llqa9-024 Lubricating Points_005 Lubricating Points_009 Mower unit #2 Mower unit #4 9llqa9-021 9llqa9-025 Lubricating Points_006 Lubricating Points_010 9llqa9-022 9llqa9-026 Lubricating Points_007 Lubricating Points_011 Mower unit #3 Mower unit #5 9llqa9-023 9llqa9-027 Lubricating Points_008 Lubricating Points_012 Page 5-26...

  • Page 127: Maintenance Work

    LM551A Maintenance Swivel the mower unit toward the outside of the machine. 9llqa9-028 Lubricating Points_013 sibu71-011 Maintenance Work Swiveling Mower Units #2 and #3_002 Swiveling Mower Units #2 and #3 Mower unit Fully insert the grip pin into the locking hole...

  • Page 128: Removing/Installing Tires

    LM551A Maintenance Mower unit position: Rear Removing/Installing Tires Use the center locking hole (B) for maintenance. Front Tires Follow the steps below to remove the front tires: Loosen the bolts. sibu71-013 Swiveling Mower Units #2 and #3_004 Grip pin Pipe pin...

  • Page 129: Adjustment Of Belt Tension

    LM551A Maintenance If the belt tension is incorrect, loosen bolt A Bolt, heat-treated and bolt B (securing the alternator), and Securely place the jack beneath the jack-up then move the alternator to adjust the tension. point of the pivot, and then raise it until the tires lift off the ground.

  • Page 130: Adjustment Of Parking Brake

    LM551A Maintenance Adjust the adjustment bolt so that the latch Adjustment of Parking Brake is positioned in the fourth or fifth notch from the top. Caution If the brake wire is cut, the machine will be unable to stop. If the brake wire is cracked or damaged, immediately replace it with a new one.

  • Page 131: Adjustment Of Brake

    LM551A Maintenance Adjust the travel of the brake pedal by Adjustment of Brake tightening the brake wire adjustment bolt. If the brake pedal play is too large, the ･ Caution braking power will be decreased and the If the brake wire is cut, the machine will be pedaling will be light.

  • Page 132: Adjusting The Neutral Position Of The Piston Pump

    LM551A Maintenance Find the position where all tires stop, and Adjusting the Neutral Position of the Piston then, while holding the traction adjusting Pump cam in place, secure it with the lock nut. Caution Make sure not to touch rotating tires.

  • Page 133: Adjustment Of Stoppers

    LM551A Maintenance B: Installed at the upper position Control arm LH62 ･ Spring washer Washer Bolt Adjustment of Stoppers Important The installation method and installation position of the stoppers differ depending on the mower unit model. euiiz5-002 Adjustment of Stoppers_002...
  • Page 134 LM551A Maintenance Mower unit #2 Coil spring Lift arm Light spring load (standard position) Heavy spring load 26 in mower unit imue1o-004 Adjustment of Mower Unit Leveling Spring_002 Coil spring Lift arm 22 in mower unit imue1o-006 26 in mower unit...

  • Page 135: Adjustment Of Positions Of Mower

    LM551A Maintenance 26 in mower unit Important Since mower units #2 and #3 are connected, slide them at the same time. Follow the steps below to slide the mower units. ･ When moving to the front position: Loosen bolt A of mower unit #3.

  • Page 136: Units #2 And #3

    LM551A Maintenance Remove bolts B of mower unit #3. The attaching direction of the mower stopper for mower unit #1 differs according to the type of mower unit. Install in the appropriate direction. Loosen the nuts of the right and left mower stoppers.
  • Page 137 LM551A Maintenance LH52・LS62・LS66 Remove the nuts of the mower stopper. oxie9a-008 oxie9a-002 Adjustment of Mower Stoppers for Mower Unit #1_002 Adjustment of Mower Stoppers for Mower Unit #2 and #3_001 Mower stopper Bolt Spring washer Spring washer Washer Washer Adjust the mower stopper position.
  • Page 138 LM551A Maintenance Mower unit #3 LH52・LS62 oxie9a-014 oxie9a-010 Adjustment of Mower Stoppers for Mower Unit #2 and Adjustment of Mower Stoppers for Mower Unit #2 and #3_003 #3_005 Mower stopper front position Mower stopper Mower stopper rear position Front Rear Attach the nuts temporarily.
  • Page 139 LM551A Maintenance Follow the steps below to adjust the mower Mower stopper stopper position. Front Remove the cotter pin and washer. Rear Install the roller shaft and rubber roller in Adjustment of Mower Stoppers for Mower Unit #4 the specified position.
  • Page 140 LM551A Maintenance Change of Coolant LLC concentration Freezing temperature (volume %) Caution Down to -10 °C (14 °F) 20 % Down to -15 °C (5 °F) 30 % Do not touch the radiator or coolant during Down to -20 °C (-4 °F)
  • Page 141 LM551A Maintenance Remove the reserve tank. Change of Hydraulic Oil Caution Be careful with hot oil, which could cause burns if it contacts your skin. Important When you change the hydraulic oil, be sure to drain it into a container and discard it in accordance with local laws and regulations.
  • Page 142 LM551A Maintenance Open the tank cap, and then pour new oil Important from the fill port until the oil level reaches the middle of the oil gauge on the hydraulic tank. If the hydraulic oil emulsifies or if it becomes...
  • Page 143 LM551A Maintenance Lightly coat the O-ring of the new filter Filter cartridge cartridge with hydraulic oil, and then install Filter case the cartridge. Body Supply hydraulic oil until it reaches the specified level. "Supply of Hydraulic Oil" (Page 4-5) Start the engine, and then after the hydraulic oil has warmed up, stop the engine.
  • Page 144 LM551A Maintenance Replace the air cleaner element by following Filter protection plate the same steps as for cleaning the air Bolt cleaner. Filter cartridge "Cleaning of Air Cleaner" (Page 4-7) Remove the old filter cartridge. Change of Engine Oil Lightly coat the packing of the new filter...
  • Page 145 LM551A Maintenance Drain plug Important Re-place the drain plug. Securely tighten the oil level gauge and oil filler cap. Remove the oil filler cap, and then supply new engine oil until the oil reaches a level in With the filter wrench, remove the old filter between the upper and lower limit lines on cartridge.
  • Page 146 LM551A Maintenance Replacement of Fuel Filter Cartridge Packing Important Cover Air-bleeding plug During installation, prevent contamination with O-ring dirt or dust. If the fuel is contaminated with dirt, dust, etc., When the key switch is turned to the "ON" the fuel injection pump and injection nozzle position and the fuel pump is operated after will become worn.
  • Page 147 LM551A Maintenance Change of Fuse Timer unit Thermo-start lamp Fuse Box Fuel gauge, water temperature gauge, charge lamp, oil pressure (engine oil pressure), lamp, Warning water temperature buzzer, hydraulic oil buzzer, Before performing maintenance on the hour meter electrical system, be sure to disconnect the Relay box L, #4 proximity sensor, #5 proximity negative terminal of the battery.
  • Page 148 LM551A Maintenance Page 5-48 Maintenance Work...
  • Page 149 1-26, Miyuki-cho, Toyokawa-city, Tel : +81 - 533 - 84 - 1390 Head Office Fax : +81 - 533 - 84 - 1220 Aichi-pref, 442-8530 JAPAN LM551A--UM--USZ/19D-00-S.K...

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