Baroness LM331 Owner's Operating Manual
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Baroness LM331 Owner's Operating Manual

3-unit surround & trim mower
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3-Unit Surround & Trim Mower
Owner's Operating Manual
Serial No.
LM331：10264-
"Required reading"
Read this manual before using the machine.
Original Instructions Ver.2.0

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Summary of Contents for Baroness LM331

  • Page 1 3-Unit Surround & Trim Mower Owner's Operating Manual Serial No. LM331：10264- "Required reading" Read this manual before using the machine. Original Instructions Ver.2.0...
  • Page 2 LM331 Regulations California Proposition 65 California Spark Arrester (For California, USA) (For California, USA) Warning WARNING: Operation of this equipment may create Operating, servicing and maintaining sparks that can start fires around dry a passenger vehicle or off-road vegetation. vehicle can expose you to chemicals A spark arrester may be required.
  • Page 3 LM331 Greeting Thank you for purchasing the Baroness product. QR Code This manual describes the proper handling, adjustment, and inspection of your product. A QR code label is affixed on the machine. We hope you will use the product safely, and take advantage of its best performance.
  • Page 4 The operator is responsible for operating the product properly and safely. Maintenance service for this machine should be performed by a mechanic with expertise. If you have any questions concerning maintenance or genuine parts, please contact a Baroness dealer or Kyoeisha.
  • 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 LM331 Introduction...

  • Page 7: Table Of Contents

    LM331 Contents Safety .............. Page 1-1 Repair ..............Page 7-1 Safe Operating Practices .......Page 1-2 Precautions for Repair ........Page 7-2 Adjustment and Replacement ......Page 7-2 Disposal ............Page 2-1 Towing ............Page 7-6 Recycle and Waste Disposal ......Page 2-2 Appended Table ..........
  • Page 8 LM331 Contents...

  • Page 9: Safety

    LM331 Safety Safe Operating Practices ...... Page 1-2 Training ..........Page 1-2 Preparation ..........Page 1-2 Operation ..........Page 1-3 Maintenance .......... Page 1-4 Storage ..........Page 1-5 Page 1-1...

  • Page 10: Safe Operating Practices

    LM331 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: Operation

    LM331 Safety Add fuel before starting the engine. Never operate while people, especially Never remove the cap of the fuel tank or children, or pets are nearby. add fuel while the engine is running or Only operate in good light, keeping away when the engine is hot.

  • Page 12: Maintenance

    LM331 Safety Do the following before leaving the Implement the following work before operator's position. adjusting, cleaning or repairing. Stop on level ground. Stop the machine on level ground. Disengage the all drives. Disengage drive to the cutting unit(s). Set the parking brake.

  • Page 13: Storage

    LM331 Safety When checking the hydraulic circuit for Swallowing engine coolant can cause injury pinhole leaks or oil leakage from nozzles, do or death; keep out of reach from children and not use your hands. pets. Use items such as paper or corrugated cardboard to find leakage points.
  • Page 14 LM331 Safety Page 1-6 Safe Operating Practices...

  • Page 15: Disposal

    LM331 Disposal Recycle and Waste Disposal ....Page 2-2 About Recycle ........Page 2-2 About Waste Disposal ......Page 2-2 Page 2-1...

  • Page 16: Recycle And Waste Disposal

    LM331 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 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

    LM331 Product Overview Specifications ........Page 3-2 Specifications .........Page 3-2 Mower Units ...........Page 3-3 Sound Pressure Level ......Page 3-4 Sound Power Level ....... Page 3-4 Vibration Level ........Page 3-4 Carbon Dioxide (CO2) Emissions ..Page 3-4 Names of Each Section ......Page 3-5 Regulation Decals ........Page 3-5...

  • Page 18: Specifications

    LM331 Product Overview Specifications Specifications Model LM331 Name 5-Unit Reel Mower Mower unit type 26 in Total length 254 cm 100.00 in Total width 212 cm 83.46 in Dimensions Handle 126 cm 49.61 in Total height ROPS 196 cm 77.17 in...

  • Page 19: Mower Units

    Battery 75D23L Engine plug The factory default maximum engine rpm is 2,800 rpm. Mower Units Baroness mower unit that can fit this machine is the model marked with a circle in the "Attachable unit" column. LM331 Baroness mower unit Model...

  • Page 20: Sound Pressure Level

    LM331 Product Overview Sound Pressure Level Sound pressure level This machine was confirmed to have a continuous A-weighted sound pressure level of 85 dB by measuring identical machines in accordance with the procedure specified in ISO5395-1:2013. Sound Power Level Sound Power Level...

  • Page 21: Names Of Each Section

    LM331 Product Overview Names of Each Section Regulation Decals Positions of Regulation Decals H,I,J B,C,E 5D3AB939 Names of Each Section_001 BDE5784B Hood Positions of Regulation Decals_001 Steering wheel Serial number plate Seat Specification decal Rear cover UKCA mark Traveling pedal...

  • Page 22: Description Of Regulation Decals

    LM331 Product Overview Description of Regulation Decals UKCA Mark Serial Number Plate (For UK) UKCA mark indicates that the machine sold in The serial number plate indicates the model the UK complies with the UK requirements. and serial number of the machine.
  • Page 23 LM331 Product Overview Year of Manufacture Decal ROPS Caution Decal (For Europe) ROPS caution decal describes the following The year of manufacture decal indicates the caution messages. year when this machine was manufactured. ･ Replace damaged ROPS. Do not repair or revise.
  • Page 24 LM331 Product Overview Recycle Decal Indicating Diesel Fuel Decal Recycle Decal illustrates Recycle Mark in (for USA) accordance with local regulation. It indicates the fuel to be used. (For Europe) Use low sulfur or ultra-low sulfur diesel fuel (sulfur-free diesel fuel).
  • Page 25 LM331 Product Overview Spark Arrester Warning Decal (For the State of California, USA) Spark arrester warning decal describes the warning messages as required by California Public Resources Code. bfaymx-001 Spark Arrester Warning Decal_001 Regulation Decals Page 3-9...

  • Page 26: Safety Signs And Instruction Signs

    6iul4h-151 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-121...

  • Page 27: Safety Signs And Instruction Signs

    LM331 Product Overview 　 Decal, left panel Caution Decal, diesel fuel filler Decal, hydraulic oil Rollover - Do not work on slopes of 15 Decal, keep away from fire degrees or more. Decal, caution for high temperatures When you descend a slope, drive at low speed with the mower units lowered.
  • Page 28 LM331 Product Overview Diesel Fuel Icon Fire Prohibited Decal K4209001000 K4205001940 Diesel fuel icon Decal, fire prohibited Use diesel fuel. Warning Keep away from fire. xmitt2-001 Diesel Fuel Icon_001 Hydraulic Oil Icon r653fo-001 K4209000980 Fire Prohibited Decal_001 Hydraulic oil icon Caution for High Temperatures Decal Read the Owner's Operating Manual.
  • Page 29 LM331 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 30 LM331 Product Overview Decal on Reading Owner's Operating Manual K4205001560 Decal, read Owner's Operating Manual Warning Read the Owner's Operating Manual. tpfrw8-001 Decal on Reading Owner's Operating Manual_001 Page 3-14 Safety Signs and Instruction Signs...

  • Page 31: Operation Decals

    LM331 Product Overview Operation Decals Positions of Operation Decals 6n6oux-198 Positions of Operation Decals_005 6n6oux-137 Positions of Operation Decals_001 6n6oux-199 Positions of Operation Decals_006 6n6oux-195 Positions of Operation Decals_002 6n6oux-200 Positions of Operation Decals_007 Key switch decal Engine rotation decal...

  • Page 32: Description Of Operation Decals

    LM331 Product Overview Description of Operation Decals Light Switch Decal Key Switch Mark Note: Depending on the specifications, this function Key switch mark may not be available. This indicates the key switch positions. LM331--1105Z0 Light switch decal This indicates the light switch positions.
  • Page 33 LM331 Product Overview Reel Rotation Mark Tilt Steering Decal Reel rotation mark K4203001500 It illustrates Rotation/Stop of the reel cutter Tilt steering decal (cutting cylinder). This illustrates the tilt directions of the steering wheel and the locked/free positions. 6ntnq3-001 hj3943-002...
  • Page 34 LM331 Product Overview BRAKE Decal Lapping switch decal K4203001450 LM331--0556Z0 Decal, BRAKE Lapping switch decal This indicates brake. This indicates the ON/OFF positions for back lapping. BRAKE 7elqr2-001 BRAKE Decal_001 v57o51-002 Lapping switch decal_001 FORWARD Decal ON (back lapping rotation)
  • Page 35 LM331 Product Overview Reel Stop Decal K4203001310 Decal, reel stop This indicates stop of the reel cutter (cutting cylinder). if834g-002 Reel Stop Decal_001 Operation Decals Page 3-19...
  • Page 36 LM331 Product Overview Page 3-20 Operation Decals...

  • Page 37: Description Of Functions

    LM331 Description of Functions Proximity Sensor ........Page 4-2 2WD/3WD Selector Lever ...... Page 4-2 Light Switch ........... Page 4-2 Throttle Lever .........Page 4-3 Mower Unit Up/Down Lever ....Page 4-3 Reel Rotation Switch ......Page 4-3 Reel Reverse Switch ......Page 4-4 Reel Rotation/Stop Switching Lever ..

  • Page 38: Proximity Sensor

    LM331 Description of Functions The 2WD/3WD selector lever is located to the Proximity Sensor left of the driver's seat. When the lever is shifted forward, 3WD mode is There is a proximity sensor on #2 mower arm selected. When the lever is shifted backward, fulcrum.

  • Page 39: Throttle Lever

    LM331 Description of Functions Note: The lights will not turn on when the key switch is set to the "OFF" position. Throttle Lever The throttle lever is located in the meter panel and enables you to adjust the engine rpm.

  • Page 40: Reel Reverse Switch

    LM331 Description of Functions The reel rotation/stop switching lever is located Reel rotation switch on the reel motor attached to each mower unit. It Rotation is used during cutting and back lapping. Stop Shift the lever(s) to the "Rotation" position only...

  • Page 41: Brake Pedal

    LM331 Description of Functions Brake Pedal Brake pedal Parking brake lever The brake pedal is located in the left foot area. Battery Cutoff Switch To stop the machine, firmly depress the brake pedal. Important After disconnecting, switch the ignition key to the "ON"...

  • Page 42: Instruments In The Meter Panel

    LM331 Description of Functions Fuel Gauge Instruments in the Meter Panel The fuel gauge is located in the meter panel. This instrument indicates the quantity of fuel inside the fuel tank. 6o7242-001 F U E L Instruments in the Meter Panel_001...

  • Page 43: Hour Meter

    LM331 Description of Functions Thermo-start Lamp Overheat Warning Buzzer The thermo-start lamp is the middle pilot If the water temperature inside the engine lamp, located in the meter panel. exceeds 105 °C (221 °F), a buzzer will sound. When the ignition key is set to the "GLOW"...

  • Page 44: Safety Mechanisms

    LM331 Description of Functions Safety Mechanisms This machine features a safety device for starting/stopping the engine. As for starting the engine, the safety device prevents the engine from starting unless it meets each of the following four conditions. ･ An operator is sitting on the seat.

  • Page 45: Handling Instructions

    LM331 Handling Instructions Operations Before Service ....Page 5-2 Traveling Procedure ......Page 5-19 Cutting Work ........Page 5-20 Opening and Closing of Hood ....Page 5-2 Removing and Installing of Rear Cutting Work ........Page 5-20 Cover ............. Page 5-2...

  • Page 46: Operations Before Service

    LM331 Handling Instructions Lift up the hood. Operations Before Service Opening and Closing of Hood Caution Do not open the hood in strong winds. Caution Be careful not to pinch your fingers when you open or close the hood. i5jb7e-023...

  • Page 47: Removing And Installing Of Center Cover

    LM331 Handling Instructions Rear mounting bolts (two) Pull up the rear cover to remove it. uemj7o-008 uemj7o-011 Removing and Installing of Rear Cover_002 Removing and Installing of Rear Cover_005 Rear cover Rear cover Bolt For installing the rear cover, reverse the removing procedure.

  • Page 48: Inspection And Cleaning

    LM331 Handling Instructions Carefully clean the front and back of the Inspection and Cleaning dust screen and radiator with water or compressed air. Radiator Inspection of Radiator Make sure that there is no damage to the radiator. Make sure that the radiator is not contaminated.

  • Page 49: Inspection And Cleaning

    LM331 Handling Instructions Coolant Supply Reserve tank Reserve tank cap Caution If no coolant is in the reserve tank, follow Do not touch the radiator or coolant during the steps below to fill the tank with clean engine operation or immediately after the water.

  • Page 50: Oil Cooler

    LM331 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 located on the back of the oil cooler. hydraulic tank. Make sure that the oil cooler is not Raise the mower units and maintain that contaminated.
  • Page 51 LM331 Handling Instructions Tighten the tank cap securely. Hydraulic Oil Supply Important Do not mix different types of oil. Important Use Shell Tellus S2M46 (or equivalent) as hydraulic oil. In case of an equivalent, consult Characteristics of Hydraulic Oil and use...

  • Page 52: Hydraulic Hoses

    LM331 Handling Instructions Check underneath the machine for Make sure that the air cleaner element is hydraulic oil leakage. not contaminated. Install the rear cover. Hydraulic Hoses Inspection of Hydraulic Hoses Warning When checking the hydraulic circuit for pinhole leaks or oil leakage from nozzles, do not use your hands.

  • Page 53: Battery

    LM331 Handling Instructions Battery Cleaning of Air Cleaner A contaminated air cleaner element may Inspection of Battery cause malfunction of the engine. To maximize the life of the engine, clean the Danger Danger air cleaner properly. Keep fire away while inspecting or charging Follow the steps below to clean the air the battery.

  • Page 54: Electrical Wiring

    LM331 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 55: Belt

    LM331 Handling Instructions Check the mount for looseness and cracks. Belt Check for liquid leakage. Inspection of Belt Check on and around the muffler for grass clippings and flammable materials. Warning Cleaning Engine-Associated Parts The engine must be stopped when the belt is inspected.

  • Page 56: Fuel

    LM331 Handling Instructions The appropriate oil level should be between Securely install the oil filler cap. the upper and lower limit lines on the gauge. gui678-019 Supply of Engine Oil_001 rnr453-004 Oil filler cap Inspection of Engine Oil_002 It will take a while for the supplied engine oil Oil level gauge to descend into the oil pan.

  • Page 57: Water Separator

    LM331 Handling Instructions Supply of Fuel Warning Do not supply fuel above F (FULL) level of the fuel gauge. If you supply too much fuel, it might overflow from the cap when you travel or work on a slope. v1spa6-007...
  • Page 58 LM331 Handling Instructions Remove the ring nut, and then remove the If the engine does not start within 15 cup. seconds after switching the ignition key to the "START" position, wait at least 30 seconds, and then repeat the same operation.

  • Page 59: Fuel Filter

    LM331 Handling Instructions Remove the ring nut, and then remove the When the cup is filled with fuel, close the cup. air-bleed plug. If the engine does not start within 15 seconds after switching the ignition key to the "START" position, wait at least 30 seconds, and then repeat the same operation.

  • Page 60: Adjustment Before Work

    LM331 Handling Instructions Bolts and Nuts Grass Catcher Inspection of Bolts and Nuts Inspection of Grass Catcher The grass catcher may no longer correctly Important collect grass clippings due to its wear, damage, deformation, etc., caused by A number of bolts are used in each part of this frequent use.

  • Page 61: Start/Stop Of Engine

    LM331 Handling Instructions Steering wheel Caution Tilt lever Starter operation must take 15 seconds or FREE (released) less. LOCK (locked) If the engine still does not start, stop using the battery for 30 to 60 seconds to avoid Adjustment of Seat exhausting the battery.
  • Page 62 LM331 Handling Instructions After the thermo-start lamp turns off, Important immediately set the ignition key to the "START" position. The thermo-start lamp turns off at the specified time. However, the lamp turning off Important is not related to the glow plug generating heat.

  • Page 63: Parking And Stopping

    LM331 Handling Instructions Procedure to Stop Engine Important Do NOT start to move or stop the machine Set the traveling pedal to the neutral abruptly. position. It will damage the hydraulic system or result in Apply the parking brake. oil leakage.

  • Page 64: Cutting Work

    LM331 Handling Instructions Set the reel rotation switch to the "Rotation" Cutting Work position to rotate the reel cutters (cutting cylinders) of all mower units. Cutting Work Depress the traveling pedal to start cutting work. Warning Removal/Installation of Grass Catcher Do NOT start to move or stop the machine abruptly.

  • Page 65: Transporting

    LM331 Handling Instructions Mower unit #2 bos35l-003 Removal/Installation of Grass Catcher_002 Grass catcher Grass catcher mounting bracket Mounting pin Mower unit #3 bos35l-004 Removal/Installation of Grass Catcher_003 Grass catcher Grass catcher mounting bracket Mounting pin Transporting Transporting Procedure When loading the machine into a trailer or a truck to transport it, drive the machine forward.
  • Page 66 LM331 Handling Instructions Page 5-22 Transporting...

  • Page 67: Maintenance

    LM331 Maintenance Precautions for Maintenance ....Page 6-2 Jacking Up The Machine .......Page 6-2 About Jacking Up The Machine .....Page 6-2 Jack-up Points ........Page 6-2 Lifting Points .......... Page 6-3 Greasing ..........Page 6-4 About Greasing ........Page 6-4 Greasing Points ........Page 6-4 Lubrication ..........

  • Page 68: Precautions For Maintenance

    First, learn well the operations you plan to perform. Important Use tools appropriate for each operation. Important Use Baroness genuine parts for replacement and accessories. Our product warranty may be void if you use non-genuine parts for replacement or accessories.

  • Page 69: Lifting Points

    LM331 Maintenance Front right frame Lifting Points Important Be sure to use adequately strong cables. rwyt62-093 Jack-up Points_002 Front left frame b5geiy-004 Lifting Points_001 　 Lifting points Front right frame Front left frame Front right frame rwyt62-094 Jack-up Points_003 Rear right frame...

  • Page 70: Greasing

    LM331 Maintenance Greasing No. of Location greasing 　 About Greasing points Lift arm fulcrum Since there may be adhesion or damage due Mower arm fulcrum to lack of grease on moving parts, they must be greased. Brake pedal shaft fulcrum Add urea-based No.
  • Page 71 LM331 Maintenance Mower arm fulcrum Rear wheel housing Mower unit #1 There is one greasing point on the mower arm fulcrum. 8bq62b-274 Greasing Points_007 Tension lever 8bq62b-271 Greasing Points_004 Brake pedal shaft fulcrum 8bq62b-275 Greasing Points_008 Neutral cam lever 8bq62b-442...
  • Page 72 LM331 Maintenance Traveling pedal relay lever Mower lift cam lever 8bq62b-278 8bq62b-332 Greasing Points_011 Greasing Points_014 Front wheel brake lever Mower coupling There is one greasing point each on the left Mower unit #2 and #3 and right sides. There is one greasing point each on the Left side couplings connecting the mower units.

  • Page 73: Lubrication

    LM331 Maintenance Front mower 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 74: Adjustment And Replacement

    LM331 Maintenance Adjustment and Replacement Adjustment of Mower Stopper Pin Note: Depending on the specifications, this function may not be available. The mower stopper pin can prevent or allow tilting of the mower units. Adjust according to the operating conditions.
  • Page 75 LM331 Maintenance Replacement of Rear Tires Lock nut Removing rear tires Spring Follow the steps below to remove the rear Mower #2 and #3: 140.0 mm (5.51 in) tires Mower #1: 60.0 mm (2.36 in) Loosen the bolts. Replacement of Tires...
  • Page 76 LM331 Maintenance Adjustment of Belt Tension Hydraulic Pump Drive Belt Open the hood. Warning Be sure to stop the engine before adjusting the belts. Important Before making sure of belt tension, rotate the belt several times. If the belt becomes slack due to frequent use, it may jump or slip.
  • Page 77 LM331 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 78 LM331 Maintenance Remove the reserve tank. Important When you change the hydraulic oil, be sure to drain it into a bowl and discard it in accordance with local laws and regulations. Important If the hydraulic oil emulsifies or if it becomes even slightly less transparent, change the oil immediately.
  • Page 79 LM331 Maintenance Wind new sealing tape on the drain plug, Supply hydraulic oil through the oil filling and then install the drain plug into the port until the oil level reaches the middle hydraulic tank. of the oil gauge on the hydraulic tank.
  • Page 80 LM331 Maintenance Change of Hydraulic Oil Filter Filter cartridge Filter case Caution Body Be careful with hot oil, which could cause Lightly coat the O-ring of the new filter burns if it contacts your skin. cartridge with hydraulic oil, and then install the cartridge.
  • Page 81 LM331 Maintenance Install the filter case onto the body, firmly Important hand-tighten it, and then tighten it to 25 to 35 N·m (254.93 - 356.90 kgf). Be sure to use engine oil that is classified as API Service Grade CF or higher, with an SAE Viscosity that is appropriate for the operating environment (ambient temperature).
  • Page 82 LM331 Maintenance Securely install the oil filler cap. With the filter wrench, remove the old filter cartridge. gui678-019 5vmf9a-001 Change of Engine Oil_002 Change of Engine Oil Filter_001 Oil filler cap Filter cartridge It will take a while for the supplied engine oil to descend into the oil pan.
  • Page 83 LM331 Maintenance Clean the inside of the filter cup with diesel Change of Fuel Filter Element fuel. If dust or dirt accumulates in the fuel filter, the Important fuel flow will become insufficient. During installation, prevent contamination with Replace the fuel filter at the appropriate times.

  • Page 84: Storage

    LM331 Maintenance Storage Long-Term Storage Follow the instructions below for long-term storage of the machine. Cleaning Remove dirt, grass clippings, oil stains etc. ･ completely from the main vehicle and engine. Replacing oil Inspect and replace the engine oil, ･...

  • Page 85: Repair

    LM331 Repair Precautions for Repair ......Page 7-2 Adjustment and Replacement ....Page 7-2 Adjustment of Parking Brake ....Page 7-2 Adjustment of Brake ......Page 7-3 Adjusting the Neutral Position of the Piston Pump .......... Page 7-3 Change of Fuse ........Page 7-5 Towing ............

  • Page 86: Precautions For Repair

    Use tools appropriate for each operation. Notch Latch Important Adjustment bolt Use Baroness genuine parts for replacement Parking brake lever and accessories. Make adjustment with the adjustment bolt Our product warranty may be void if you use so as to locate position of the latch at 3 to non-genuine parts for replacement or 4 notches from the bottom.

  • Page 87: Adjustment And Replacement

    LM331 Repair If the left and right brakes are not equally Adjustment of Brake effective, make fine adjustments with the adjustment bolt on the brake wire. Caution Break-In of Brakes If the brake wire becomes broken, the If the brake shoes or brake pads are worn, machine will be unable to stop.
  • Page 88 LM331 Repair Make sure that the length of the spring of the Cam lever lever adjuster is 53.0 mm (2.09 in). Cam lever shaft bolt Loosen the lock nut as necessary to make Lever adjustment bracket adjustment. Start the engine, and rev it up to the maximum rpm.

  • Page 89: Change Of Fuse

    LM331 Repair Change of Fuse Important A B C D E When performing maintenance on the electrical system, be sure to remove the negative battery wire. H I J Important If a fuse blows, a short may have occurred pkm25s-003 within the electrical circuit.

  • Page 90: Towing

    LM331 Repair Battery: 50 A The unload valves are located under the floor panel. 1qgabk-014 gay3t1-011 Fusible Link_002 Towing The Machine in An Emergency_001 Fusible link (50 A) Stop the engine. Towing Apply the parking brake. Chock the wheels. Towing The Machine in An Emergency Secure the machine with ropes.
  • Page 91 LM331 Repair Important For unloading, be sure to open the two unload valves. Opening only one unload valve will cause the hydraulic system to malfunction. Loosen the lock nut on each of the two unload valves. Tighten the two bolts to compress the unload valve operating pins and open the unload valves.
  • Page 92 LM331 Repair Page 7-8 Towing...

  • Page 93: Appended Table

    LM331 Appended Table Tightening Torques ....... Page 8-2 Standard Tightening Torques ....Page 8-2 Principal Tightening Torques ....Page 8-5 Maintenance Schedule ......Page 8-6 List of Adjusted Value ......Page 8-9 Page 8-1...

  • Page 94: Tightening Torques

    LM331 Appended Table 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 95 LM331 Appended Table 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 96 LM331 Appended Table Hydraulic Hose The tightening torques for union joints and union adaptors with parallel pipe threads (G, PF) are shown in the table below. A union joint or adaptor will not become loose or leak as long as it is tightened by the specified torque.
  • Page 97 LM331 Appended Table Principal Tightening Torques Tightening Torque by Model LM331 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 98: Maintenance Schedule

    LM331 Appended Table Maintenance Schedule LM331 ●・・・Inspect, adjust, supply, clean (first time) ○・・・Inspect, adjust, supply, clean ▲・・・Replace (first time) △・・・Replace Maintenance Item Remarks Check engine oil level ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　...
  • Page 99 LM331 Appended Table Maintenance Item Remarks Clean radiator core 　 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 Clean oil cooler core 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　...
  • Page 100 LM331 Appended Table Maintenance Item Remarks every month Check mounting whichever 　 　 　 　 ○ 　 　 　 　 　 　 　 ○ 　 　 　 　 　 bracket of battery comes earlier Every 100 Check looseness and hours or...

  • Page 101: List Of Adjusted Value

    　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 △ 　 *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 ･...
  • Page 102 LM331 Appended Table Page 8-10 List of Adjusted Value...
  • Page 103 1-26, Miyuki-cho, Toyokawa-city, Tel : +81 - 533 - 84 - 1390 Head Office Fax : +81 - 533 - 84 - 1220 Aichi-pref, 442-8530 JAPAN LM331---UM--GBZ/23C-00-S.K...

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