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Baroness LM3210 Service Manual

5-unit reel mower
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5-Unit Reel Mower
Service Manual
Serial No.
LM3210：10001-
　
　
Ver.1.0

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Summary of Contents for Baroness LM3210

  • Page 1 5-Unit Reel Mower Service Manual Serial No. LM3210：10001- 　 　 Ver.1.0...

  • Page 2: Warning Symbols

    The information described in this manual is subject to change for improvement without prior notice. 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.

  • Page 3: Table Of Contents

    LM3210 Contents Safety .............. Page 1-1 Relating to the Engine ........Page 8-2 Relating to Traveling ........Page 8-5 Safe Operating Practices .......Page 1-2 Relating to Steering ........Page 8-8 Safety Signs and Instruction Signs ....Page 1-5 Relating to Operating Machine and Mower Unit .............Page 8-9...
  • Page 4 LM3210 Contents...

  • Page 5: Safety

    LM3210 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 Safety Signs and Instruction Signs ..Page 1-5 About Safety Signs and Instruction Signs ............Page 1-5...

  • Page 6: Safe Operating Practices

    LM3210 Safety Failure to adequately follow these safety Incorrect hitching and load distribution precautions may cause an accident resulting in Never allow children or people unfamiliar injury or death. with these instructions to use or service the machine. Danger Danger...

  • Page 7: Operation

    LM3210 Safety Replace all fuel tanks and container caps Never drive the machine on a slope with securely. an angle of gradient that is greater than that specified or in a place where there is Check that operator's presence controls, a danger of the machine slipping.

  • Page 8: Maintenance And Storage

    LM3210 Safety Slow down and use caution when making To reduce the fire hazard, keep the engine, turns and crossing roads and sidewalks. silencer/muffler, battery compartment fuel storage area, cutting units and drives free of Stop the blades rotating before crossing grass, leaves, or excessive grease.

  • Page 9: Safety Signs And Instruction Signs

    If they are damaged, become dirty, or peel off, replace them with new ones. Part numbers for decals that need to be replaced are listed in the parts catalog. Order them from a Baroness dealer or Kyoeisha. Safety Signs and Instruction Signs Page 1-5...

  • Page 10: Safety Signs And Instruction Signs

    LM3210 Safety Page 1-6 Safety Signs and Instruction Signs...

  • Page 11: Disposal

    LM3210 Disposal Waste Disposal ........Page 2-2 About the Waste disposal ...... Page 2-2 Page 2-1...

  • Page 12: Waste Disposal

    LM3210 Disposal Waste Disposal About the Waste disposal Make sure that waste generated when servicing or repairing the machine is disposed of in accordance with local regulations. (e.g. waste oil, antifreeze batteries, rubber products, and wires etc.) Page 2-2 Waste Disposal...

  • Page 13: Maintenance Standards And Maintenance

    LM3210 Maintenance standards and maintenance Unit conversion ........Page 3-2 Inch–millimeter conversion table ... Page 3-2 US unit–SI unit conversion table ....Page 3-3 Maintenance standards ......Page 3-4 List of Maintenance Specifications ..Page 3-4 Tightening torques ........ Page 3-5 Standard tightening torques ....Page 3-5 Principal tightening torques ....

  • Page 14: Unit Conversion

    LM3210 Maintenance standards and maintenance Unit conversion Inch–millimeter conversion table 1 mm = 0.03937 in 1 in = 25.4 mm Fractions Decimals Fractions Decimals 1/64 0.015625 0.397 33/64 0.515625 13.097 　 　 　 　 1/32 0.03125 0.794 17/32 0.53125 13.494 　...

  • Page 15: Us Unit-Si Unit Conversion Table

    LM3210 Maintenance standards and maintenance US unit–SI unit conversion table To Convert Into Multiply By Miles Kilometers 1.609 Yards Meters 0.9144 Feet Meters 0.3048 Linear Measurement Feet Centimeters 30.48 Inches Meters 0.0254 Inches Centimeters 2.54 Inches Millimeters 25.4 mile Square Miles Square Kilometers 2.59...

  • Page 16: Maintenance Standards

    LM3210 Maintenance standards and maintenance Maintenance standards List of Maintenance Specifications LM3210 Engine model Kubota V2403-CR-TE4B (Diesel Turbo) No load rpm 1,450 - 2,600 rpm 　 Be sure to use engine oil that is classified as API Service Grade 9.7 dm (9.7 L) (2.56 U.S.gals)

  • Page 17: Tightening Torques

    LM3210 Maintenance standards and maintenance Tightening torques Standard tightening torques Bolts and Nuts Important A number of bolts are used in each part of this machine. Be sure to re-tighten the bolts and nuts, because they may be loosened at the earlier stage of the use.
  • Page 18 LM3210 Maintenance standards and maintenance Heat-treated bolt Strength classification 8.8 Strength classification 10.9 Nominal diameter 10.9 tib3yb-002 tib3yb-003 kgf-cm lb-in kgf-cm lb-in 5 - 7 50.99 - 71.38 44.26 - 61.96 7 - 10 71.38 - 101.97 61.96 - 88.51 8 - 11 81.58 - 112.17...
  • Page 19 LM3210 Maintenance standards and maintenance Fittings with parallel threads (O-ring seal type) The tightening torques for fittings with parallel threads (O-ring seal method) are shown in the table below. Tightening an adjustable joint forcibly with a spanner or other such tool to secure it to a set position could damage the adjustable joint, its washers, and other parts.

  • Page 20: Principal Tightening Torques

    LM3210 Maintenance standards and maintenance Principal tightening torques Tightening Torque by Model LM3210 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 21 LM3210 Maintenance standards and maintenance Tightening torque Thread locking Location Code Part name adhesive kgf-cm lb-in Slotted nut of tie rod end Tie rod K1611000020 458.87 398.30 － 67 - 683.20 - 593.02 - Piston pump K0013120502 Bolt, heat-treated M12-50 －...

  • Page 22: Jacking Up The Machine

    LM3210 Maintenance standards and maintenance Jacking up the machine 　 Jack-up points Front right frame About the Jacking up the machine Front left frame Center of pivot Warning Below rear wheel motors When replacing a tire or beginning any other...

  • Page 23: Greasing

    LM3210 Maintenance standards and maintenance Below rear wheel motors Greasing Points There is one jack-up point below each rear wheel motor (left and right). Type_F Grease nipples are installed in the following locations. Add grease every 50 hours of operation.
  • Page 24 LM3210 Maintenance standards and maintenance Mower arm fulcrum Mower units #2 and #3 There is one greasing point on each mower arm fulcrum connected to a mower unit. Grease mower units #2 and #3 in the swiveled position. Mower units #1, #4 and #5...
  • Page 25 LM3210 Maintenance standards and maintenance Traveling pedal shaft fulcrum Rear right wheel There are two greasing points on the traveling pedal shaft fulcrum. 8bq62b-034 Type_F_011 8bq62b-036 Neutral position area There are two greasing points on the Type_F_008 Pivot neutral position area.
  • Page 26 LM3210 Maintenance standards and maintenance Rear roller Type_R There is one greasing point on the left and right of the rear roller of each mower unit. Grease nipples are installed in the following locations. Add grease every 50 hours of operation.
  • Page 27 LM3210 Maintenance standards and maintenance Mower arm fulcrum Mower units #2 and #3 There is one greasing point on each mower arm fulcrum connected to a mower unit. Grease mower units #2 and #3 in the swiveled position. Mower units #1, #4 and #5...
  • Page 28 LM3210 Maintenance standards and maintenance Traveling pedal shaft fulcrum Rear right wheel There are two greasing points on the traveling pedal shaft fulcrum. 8bq62b-034 Type_R_011 8bq62b-036 Neutral position area There are two greasing points on the Type_R_008 Pivot neutral position area.
  • Page 29 LM3210 Maintenance standards and maintenance Rear roller There is one greasing point on the left and right of the rear roller of each mower unit. 8bq62b-180 Type_R_014 Greasing Page 3-17...
  • Page 30 LM3210 Maintenance standards and maintenance Page 3-18 Greasing...

  • Page 31: Hydraulic System

    LM3210 Hydraulic system Maintenance ........... Page 4-2 About Maintenance ........Page 4-2 Specifications ........Page 4-2 Specifications .........Page 4-2 Hydraulic System Layout ....... Page 4-4 Flow of Hydraulic Oil ......Page 4-10 General instructions ......Page 4-14 Hydraulic hose ........Page 4-14 Hydraulic fitting ........Page 4-14 Towing ..........

  • Page 32: Maintenance

    For information on daily checks, maintenance dealer or Baroness. and handling of the machine, please refer to Please note that our product warranty may be the separate LM3210 Owner's Operating void if you disassemble or repair the device. Manual and Parts Catalog. Specifications...
  • Page 33 LM3210 Hydraulic system For reel motor rotation 17.2 MPa Relief set pressure (2,494.65 psi) HF81978-13 26.0 L/min Flow (theoretical value) (6.9 US gallons/min) Solenoid valve For 2WD/4WD changeover 3.1 MPa Relief set pressure (449.60 psi) EATON V4205 150.0 L/min Flow (39.75 US gallons/min)

  • Page 34: Hydraulic System Layout

    LM3210 Hydraulic system Hydraulic System Layout Type_F ysd2y4-014 Type_F_001 Gear motor Manifold block Steering cylinder Slow return valve Gear pump Back pressure valve Up/down cylinder Piston pump Hydraulic oil filter Orbitrol Reel cutter rotation adjustment valve Suction filter Wheel motor...
  • Page 35 LM3210 Hydraulic system Gear motor Piston pump This is located in each unit to rotate the reel This converts the mechanical energy cutter. These convert the fluid energy from (rotation motion) of the engine to fluid the pump to mechanical energy (rotation energy by using the reciprocating motion of motion) by using two gears.
  • Page 36 LM3210 Hydraulic system This fulfills an essential role since elements that could cause major problems may be circulated if there was no filter. This is located behind the left front wheel. Suction filter Installed at the suction side of the pump, this fulfills the major role of preventing the oil from being contaminated with impurities.
  • Page 37 LM3210 Hydraulic system Type_R deigt1-006 Type_R_001 Gear motor Diff-lock valve Steering cylinder Slow return valve Gear pump Back pressure valve Up/down cylinder Piston pump Hydraulic oil filter Orbitrol Reel cutter rotation adjustment valve Suction filter Wheel motor 2WD/4WD changeover valve...
  • Page 38 LM3210 Hydraulic system Gear motor Piston pump This is located in each unit to rotate the reel This converts the mechanical energy cutter. These convert the fluid energy from (rotation motion) of the engine to fluid the pump to mechanical energy (rotation energy by using the reciprocating motion of motion) by using two gears.
  • Page 39 LM3210 Hydraulic system This fulfills an essential role since elements that could cause major problems may be circulated if there was no filter. This is located behind the left front wheel. Suction filter Installed at the suction side of the pump, this fulfills the major role of preventing the oil from being contaminated with impurities.

  • Page 40: Flow Of Hydraulic Oil

    LM3210 Hydraulic system Flow of Hydraulic Oil Flow of Oil during Forward Traveling Type_F ￭ ysd2y4-017 Type_F_001 shows the flow of oil. The flow of oil shows that for 4WD forward traveling. shows the port name inside. Oil cooler Gear pump...
  • Page 41 LM3210 Hydraulic system Type_R ￭ deigt1-009 Type_R_001 shows the flow of oil. The flow of oil shows that for 4WD forward traveling. shows the port name inside. Oil cooler Gear pump Wheel motor (front left) Wheel motor (rear right) Oil tank...
  • Page 42 LM3210 Hydraulic system Flow of Oil during Raising Mower Unit, with Power Steering Turning to Left qwbqfy-008 Flow of Oil during Raising Mower Unit, with Power Steering Turning to Left_001 shows the flow of oil. The flow of oil shows that for raising the mower unit, turning the power steering to left.
  • Page 43 LM3210 Hydraulic system Flow of Oil during Cutting with Mower Unit a4d9ch-007 Flow of Oil during Cutting with Mower Unit_001 shows the flow of oil. The flow of oil shows that for cutting with the mower unit. shows the port name inside.

  • Page 44: General Instructions

    LM3210 Hydraulic system Hydraulic fitting General instructions Bite type tube fitting Hydraulic hose Preliminary tightening (Preset) Hydraulic hoses are subjected to excessive load when weathered, exposed to the sun or Cut the tube at the designated length at a chemicals, stored in a very hot storage right angle.
  • Page 45 LM3210 Hydraulic system Matchmark the zero point and further tightening of 3/4 to one turn will cause the sleeve to bite into the tube. w7s31b-004 Bite type tube fitting_004 Fix the temporary tightening tool onto the w7s31b-007 vise and apply hydraulic oil to the threads, tapered part, and sleeve.
  • Page 46 LM3210 Hydraulic system Note: Adjustable Elbow ￭ For direct tightening, use the fitting body to follow procedures 1 to 5 when using a temporary tightening tool, and set the zero point. Further tighten for 1 and 1/4 turn from the zero point.
  • Page 47 LM3210 Hydraulic system Make sure that the thread portion, sheet After fitting the opposite screw, tighten the surface of the O-ring port, and O-ring are lock nut while holding the main body with not contaminated with foreign objects. a spanner etc. to ensure that the setting Apply oil or grease to the sheet surface position does not change.

  • Page 48: Towing

    LM3210 Hydraulic system Before connecting the joint, wind sealing Wrap it in clockwise direction (direction to ･ tape on the taper thread portion. "How to tighten the screw). Use the Sealing Tape" (Page 4-18) Wrapping in the opposite direction may cause the tape to be easily peeled off.

  • Page 49: Neutral

    LM3210 Hydraulic system In the event of loss of mobility due to engine Drain all the hydraulic oil from hydraulic tank trouble or the like of, movement is possible and hydraulic equipment other than the through towing or hand driving.

  • Page 50: Hydraulic Circuit Flow

    LM3210 Hydraulic system Hydraulic circuit flow Traveling circuit Forward traveling (4WD) Type_F ￭ #4Mower #1Mower #5Mower #2Mower #3Mower ysd2y4-016E Type_F_001 Page 4-20 Hydraulic circuit flow...
  • Page 51 LM3210 Hydraulic system Type_R ￭ #4Mower #5Mower #2Mower #1Mower #3Mower deigt1-008E Type_R_001 Hydraulic circuit flow Page 4-21...
  • Page 52 LM3210 Hydraulic system Backward Type_F ￭ #4Mower #1Mower #5Mower #2Mower #3Mower ysd2y4-015E Type_F_001 Page 4-22 Hydraulic circuit flow...
  • Page 53 LM3210 Hydraulic system Type_R ￭ #4Mower #5Mower #2Mower #1Mower #3Mower deigt1-007E Type_R_001 Hydraulic circuit flow Page 4-23...

  • Page 54: Raise/Lower Circuit

    LM3210 Hydraulic system Raise/lower circuit Up/down cylinder raising #4Mower #1Mower #5Mower #2Mower #3Mower qhyyzc-014E Up/down cylinder raising_001 Page 4-24 Hydraulic circuit flow...
  • Page 55 LM3210 Hydraulic system Up/down cylinder lowering (operation) #4Mower #5Mower #2Mower #1Mower #3Mower jtjf9j-014E Up/down cylinder lowering (operation)_001 Hydraulic circuit flow Page 4-25...

  • Page 56: Steering Circuit

    LM3210 Hydraulic system Steering circuit Steering cylinder counter-clockwise turning #4Mower #1Mower #5Mower #2Mower #3Mower zujak2-007E Steering cylinder counter-clockwise turning_001 Page 4-26 Hydraulic circuit flow...
  • Page 57 LM3210 Hydraulic system Steering cylinder clockwise turning #4Mower #5Mower #2Mower #1Mower #3Mower c3cs72-008E Steering cylinder clockwise turning_001 Hydraulic circuit flow Page 4-27...

  • Page 58: Reel Rotation Circuit

    LM3210 Hydraulic system Reel Rotation Circuit Reel positive rotation (operation) #4Mower #1Mower #5Mower #2Mower #3Mower k46fs2-006E Reel positive rotation (operation)_001 Page 4-28 Hydraulic circuit flow...
  • Page 59 LM3210 Hydraulic system Reel Reverse Rotation (Back Lapping) #4Mower #5Mower #2Mower #1Mower #3Mower 2naiq2-001E Reel Reverse Rotation (Back Lapping)_001 Hydraulic circuit flow Page 4-29...

  • Page 60: Special Tool

    LM3210 Hydraulic system Special Tool List of Special Tools Pressure gauge for high pressure measurements Pressure: For the range of 0 - 35 MPa For the range of 0 - 5,076.40 psi K4701000010 For the range of 0 - 356.90 kgf/cm Primarily used for measuring the pressure of high-pressure parts.
  • Page 61 LM3210 Hydraulic system Pressure gauge seal Inserted between the pressure gauge K4701000050 and the pressure gauge joint. vasdfi-005 Gauge valve Used to temporarily shut off the fluid to be measured during maintenance, K4701000060 inspection, or repair etc. of the pressure gauge.
  • Page 62 LM3210 Hydraulic system T-joint TEFPT1/4 Used to insert the pressure gauge K3021040002-Y between the hydraulic hoses. vasdfi-013 T-joint TEFPT1/2 Used to insert the pressure gauge K3021080002-Y between the hydraulic hoses. vasdfi-013 Special adapter PF1/4 PT3/8 Used as an adapter for the T-joint K3009000042-Y during pressure measurements.
  • Page 63 LM3210 Hydraulic system Adapter 1013-12 Used as an adapter for the T-joint K3000120002-Y during pressure measurements (quantity used: two). q9c6v6-008 WP280-6 hose 1-600 Used as a hydraulic hose for high K3107210600 pressure to extremely low pressure measurements. vasdfi-008 WP-210-12 hose-1150...
  • Page 64 LM3210 Hydraulic system Screw cap (female) PF1/2 Used as a plug when the hydraulic K3008000502-Y hose is removed. q9c6v6-002 Special bushing 3/4-16UNFPT1/4 Used as a bushing when installing the K3029000272-Y pressure gauge to the pressure measuring port. q9c6v6-003 45 elbow 1035-6...
  • Page 65 LM3210 Hydraulic system Bushing BUT1/2 x 3/8 Used as a bushing for size alignment K3020080601-Y during pressure measurements. q9c6v6-003 90° adjustable elbow 1086-6 Used as a connector when installing K3008000442-Y the pressure gauge to the pressure measuring port. q9c6v6-048 Special Tool...

  • Page 66: Measurement

    LM3210 Hydraulic system Review the measuring method before Measurement starting measurement. Note Before measurement, check for poor adjustment, clogging or breakage. The most effective way of solving problems in Warm up the hydraulic oil before starting the hydraulic system is to use a measuring pressure measurement.

  • Page 67: Traveling Circuit

    LM3210 Hydraulic system Traveling Circuit #4Mower #5Mower #2Mower #1Mower #3Mower vt1bvt-016E Traveling Circuit_001 Measurement Page 4-37...
  • Page 68 LM3210 Hydraulic system Attach the O-ring connector to the forward Forward side measuring port. Caution Before starting pressure measurement, make sure that there are no people around the machine. For measurement, prepare the following tools. g5t8is-033 Forward_003 O-ring connector PF1/4PF1/4...
  • Page 69 LM3210 Hydraulic system Make sure that the parking brake is applied, Attach the O-ring connector to the reverse and then start the engine and rev it up to side measuring port. the maximum rpm. Depress the forward pedal. It is normal if the pressure becomes 24.1 MPa (3,495.29...
  • Page 70 LM3210 Hydraulic system Use a sling etc. on the front axle of the front area of the machine to apply resistance on the machine. The pressure gauge is on the left or right of the front axle. 7edlvx-037 Reverse_005 Front axle...

  • Page 71: Up/Down Circuit

    LM3210 Hydraulic system Up/Down circuit #4Mower #5Mower #2Mower #1Mower #3Mower z4kw7w-047E Up/Down Circuit_001 Measurement Page 4-41...
  • Page 72 LM3210 Hydraulic system Install the pressure gauge for high pressure Caution measurements between the removed hose and adapter. Before starting pressure measurement, make sure that there are no people around the machine. For measurement, prepare the following tools. z4kw7w-045 Up/Down Circuit_004...

  • Page 73: Steering Circuit

    LM3210 Hydraulic system Steering Circuit #4Mower #5Mower #2Mower #1Mower #3Mower 9idjnn-030E Steering Circuit_001 Measurement Page 4-43...
  • Page 74 LM3210 Hydraulic system Install the pressure gauge for low pressure Caution measurements between the removed hose and elbow. Before starting pressure measurement, make sure that there are no people around the machine. For measurement, prepare the following tools. 9idjnn-029 Steering Circuit_004...

  • Page 75: Charge Circuit

    LM3210 Hydraulic system Charge Circuit #4Mower #5Mower #2Mower #1Mower #3Mower zg85f8-039E Charge Circuit_001 Measurement Page 4-45...
  • Page 76 LM3210 Hydraulic system Attach the special bushing fitted with elbow Caution to the piston pump, and then install the hydraulic hose and pressure gauge for Before starting pressure measurement, make extremely low pressure measurements, in sure that there are no people around the order.

  • Page 77: Reel Rotation Circuit

    LM3210 Hydraulic system Reel Rotation Circuit Mower Units #1/#4/#5 #4Mower #1Mower #5Mower #2Mower #3Mower 8lilaz-004E Mower Units #1/#4/#5_001 Measurement Page 4-47...
  • Page 78 LM3210 Hydraulic system Remove the screw of the measurement port of reel cutter rotation adjustment valve #1, #4, and #5. 8lilaz-005 Mower Units #1/#4/#5_002 Reel cutter rotation adjustment valve 8lilaz-001 #1, #4, and #5 Mower Units #1/#4/#5_004 Reel cutter rotation adjustment valve...
  • Page 79 LM3210 Hydraulic system Set the reel rotation/stop changeover levers Start the engine, and rev it up to the of the hydraulic motors of all mower units maximum rpm. (#1, #2, #3, and #5) except mower unit #4 The normal pressure is 17.2 MPa to the stop position.
  • Page 80 LM3210 Hydraulic system Mower Units #2/#3 #4Mower #1Mower #5Mower #2Mower #3Mower x9s1w3-012E Mower Units #2/#3_001 Page 4-50 Measurement...
  • Page 81 LM3210 Hydraulic system Remove the screws of the measurement port of reel cutter rotation adjustment valve #2 and #3. 8lilaz-005 Mower Units #2/#3_002 Reel cutter rotation adjustment valve x9s1w3-010 #1, #4, and #5 Mower Units #2/#3_004 Reel cutter rotation adjustment valve...

  • Page 82: General Inspection And Repair

    Reel Cutter See the list in "Tightening torques" (Page Wood board 3-5) . Front stay Note that the Baroness product warranty may not apply to defects caused by incorrect or Caution overtorque tightening etc. Perform pressure measurement with positive Check the amount of oil in the hydraulic rotation.

  • Page 83: Hydraulic Hose, Piping

    LM3210 Hydraulic system When fitting hydraulic fittings, apply Drive and maneuver the machine and warm hydraulic oil onto the O-ring. up the hydraulic oil. Fit hoses and hydraulic fittings only after Move the machine to level surface. removing the cap and plug.

  • Page 84: Air Bleeding

    LM3210 Hydraulic system Check the condition of hydraulic oil. Start the engine and depress the traveling If it is contaminated, repeat the procedures pedal while it is running at low rpm. from 1 through 15 until the oil becomes The charge pump sucks oil, air in the clean.
  • Page 85 LM3210 Hydraulic system Check that the traveling is in neutral position. When any adjustment is needed, raise all wheels of the machine, and then use jack stands or any proper blocks to support it firmly. General inspection and repair Page 4-55...
  • Page 86 LM3210 Hydraulic system Page 4-56 General inspection and repair...

  • Page 87: Electrical System

    LM3210 Electrical system Maintenance ........... Page 5-2 About Maintenance ........Page 5-2 Specifications ........Page 5-2 Adjusted Value ........Page 5-2 Electrical Part Layout ......Page 5-3 Special Tool ..........Page 5-6 Special tools list ........Page 5-6 Measurement ..........Page 5-6 Battery ........... Page 5-6 Interlock System ........

  • Page 88: Maintenance

    LM3210 electrical system. For information on daily checks, maintenance and handling of the machine, please refer to the separate LM3210 Owner's Operating Manual and Parts Catalog. For details on handling the battery, please refer to the separate Battery Instruction Manual.

  • Page 89: Electrical Part Layout

    LM3210 Electrical system Electrical Part Layout erq4ky-013 Electrical Part Layout_001 Proximity sensor Relay (main) Potentiometer Parking brake switch Terminal relay Fuel supply pump Automatic return switch Fusible link (50A) Battery Work lamp Reel cutter rotation adjustment valve Level switch Power relay 411...
  • Page 90 LM3210 Electrical system Proximity sensor Power relay CA1 A proximity sensor is one of the safety This is located at the front inside of the switches that constitute the interlock system. control panel (which is located to the right of Proximity sensors (position detection the seat) and three units are used.
  • Page 91 LM3210 Electrical system One controls the operations of differential Display lock and changeover between normal and The display displays all engine information. reverse rotations of reels #2 and #3. It is located on the control panel (which is The other controls the operations of located to the right of the seat).

  • Page 92: Special Tool

    LM3210 Electrical system Mini fuse block Each electrical device is connected through the fuse block to the ignition key switch. The machine uses a standard mini fuse for S20 = St + 0.0007(t - 20) automobiles. The fuse block is located at the right front under the hood.

  • Page 93: Interlock System

    LM3210 Electrical system Battery charging Interlock System Operation Requirements Follow this procedure to fully charge the Parking Reel rotation Traveling Operation Seat battery. brake switch pedal Move foot Warning Start the Seated Applied away engine When charging the battery, do not use a...

  • Page 94: Adjustment

    #3 Caution fulcrum portion. "Tightening torques" (Page 3-5) See . Start the engine. Note that the Baroness product warranty may Warning not apply to defects caused by incorrect or overtorque tightening, etc. Do not get under the mower units.

  • Page 95: Parking Brake Switch

    LM3210 Electrical system Raise all mower units and place mower unit Make sure that the adjusted value of the #3 on a stage 100.0 mm (3.94 in) high. clearance between the cam and proximity sensor is 1.0 to 4.0 mm (0.04 to 0.16 in).

  • Page 96: Electrical Components

    LM3210 Electrical system Link the left and right brake pedals, and then Release the parking brake, and then make pull up the parking brake lever to apply the sure that the switch contact point is pressed. parking brake. "RT mechanical brake Follow the steps below to check the manual"...
  • Page 97 LM3210 Electrical system Reel Rotation Circuit The rotation of the reel is controlled by the reel rotation switch, reel reverse switch, reel rotation relay, reel reverse relay, proximity sensor, terminal relay, and opening/closing of reel rotation solenoid valve. The proximity sensor stops the rotation of the reel cutter when the ground heights of the outer ends of the edges of the bed knives of mower units #4 and #5 are 390 mm (15.35 in) or higher and that of...
  • Page 98 LM3210 Electrical system 2WD/4WD changeover circuit Differential lock circuit 2WD/4WD changeover is controlled by the Note: 2WD/4WD changeover switch (rocker switch), Depending on the specifications, this function terminal relay, and opening/closing of the may not be available. 2WD/4WD changeover valve by the solenoid The operation of the differential lock is valve.

  • Page 99: Seat Switch

    LM3210 Electrical system Seat Switch Rocker switch The seat switch is located right underneath the The rocker switches are located in the seat and is not usually conducted. operation panel and are used for the reel It is normal if it is conducted when seated rotation switch, reel reverse switch, 2WD/4WD (pressed).

  • Page 100: Proximity Sensors

    LM3210 Electrical system Normal operation is when there is conduction Connect the battery (+) to the connecter between sockets A and C when the rocker terminal (brown/+), and the battery (-) to the switch is pressed to the operation side, and no terminal connector (blue/-).

  • Page 101: Terminal Relay

    LM3210 Electrical system It is normal if there is conduction between Terminal Relay the connector terminal 2 and 3 when the object to be detected is away from the Terminal relays control operation of the diff- proximity sensor, and there is no...
  • Page 102 LM3210 Electrical system Normal operation is when there is Caution conduction between relay terminals 5 and 6 and no conduction between relay terminals Do not short-circuit the battery terminals. 3 and 4. It is normal that there is conduction between 9 and 13 and LED1 lights up with the battery connected between COM and 1.

  • Page 103: Diff-Lock Switch

    LM3210 Electrical system Diff-Lock Switch Terminal 1 Terminal 2 Note: Terminal 3 Depending on the specifications, this function Switch lever may not be available. An auto-return switch is used, and it is located Solenoid Valve below the steering wheel on the right side.

  • Page 104: Solenoid Specifications

    LM3210 Electrical system Diff-lock Valve 2WD/4WD Changeover Valve The diff-lock valve is located in the upper part The 2WD/4WD changeover valve is located of the front axle. below the radiator, behind the seat. Operation of the solenoid valves switches the It controls 2WD/4WD operation.

  • Page 105: Power Relay

    LM3210 Electrical system Normal operation is when there is Power Relay continuity between relay terminals 3 and 6 and no continuity between relay terminals Reel Rotation Relay 4 and 5. The reel rotation relay controls the rotation of the reel cutter with the power relay...
  • Page 106 LM3210 Electrical system It is normal if there is no conduction Seat Relays, Brake Relays, Starter Relays, and between both of relay terminal 3 and 5, 6 Neutral Relays and 7. The seat relays, brake relays, starter relays, and neutral relays are a part of the interlock...
  • Page 107 LM3210 Electrical system The normal measured resistance between Reel Reverse Relay, Reel Rotation Detection relay terminals 1 and 2 is about 80 Ω. Relay, and Engine Stop Relay The reel reverse relay [CA1-DC12V-N] (black) controls the engine stop relay by operation of the reel reverse switch.

  • Page 108: Work Lamp

    LM3210 Electrical system Work Lamp Fusible Link The work lamp is located at the front of the Fuse capacities of the fusible links are 30 A main body and it lights up and off by operating and 50 A. the light switch (rocker switch).

  • Page 109: Buzzers

    LM3210 Electrical system Buzzers Water Temperature Buzzer The water temperature buzzer is a warning A B C D E buzzer connected to the ECU. When a specified temperature is reached, the H I J ECU issues a signal, causing a buzzer to sound (intermittent tone).

  • Page 110: General Inspection And Repair

    LM3210 Electrical system Level Switch Hydraulic Oil Level Buzzer The hydraulic oil level buzzer is a buzzer that The level switch is located at the top of the warns about insufficient oil and is connected hydraulic tank and switches "ON" and "OFF"...
  • Page 111 LM3210 Electrical system Danger Danger Caution Do not use the battery near open flames or in If the electrolyte overflows, neutralize it with a poorly ventilated area. Keep the battery bicarbonate etc. until the bubbles disappear, away from lit cigarettes and other open and wash out with plenty of water.
  • Page 112 LM3210 Electrical system Inspect the vent plug or vent hole on the Warning side. If the plug or hole is clogged with mud etc., Before handling the battery such as for wash it with water. purposes of inspection etc, touch a metal part...
  • Page 113 LM3210 Electrical system When adding distilled water, loosen and Warning remove the vent plug and add distilled water up to the “UPPER” (maximum level When connecting the machine-side cable line) limit. terminals to the battery, ensure that they are After adding distilled water, firmly tighten correctly connected to the positive and the vent plug.
  • Page 114 LM3210 Electrical system Disconnect the negative cable. Firmly secure the negative cable to the negative terminal. Disconnect the positive cable. Loose the mounting bracket and remove the old battery. 4jes59-008 Replacement of Battery_003 4jes59-006 (+) Cable Replacement of Battery_001 (+) Terminal...
  • Page 115 LM3210 Electrical system Warning Important Charging the battery mounted on the vehicle Fast charging is not suitable for charging to may cause ignition, explosion, or damage on recover the battery left for a long time. the vehicle or equipment. A high electrolyte temperature deteriorates...
  • Page 116 LM3210 Electrical system Page 5-30 General inspection and repair...

  • Page 117: Main Body

    LM3210 Main body Maintenance ........... Page 6-2 About Maintenance ........Page 6-2 Specifications ........Page 6-2 Tire pressure ..........Page 6-2 Adjusted Value ........Page 6-2 Page 6-1...

  • Page 118: Maintenance

    This chapter provides descriptions of the main inspection and maintenance procedures for the LM3210. For information on daily checks, maintenance and handling of the machine, please refer to the separate LM3210 Owner's Operating Manual and Parts Catalog. Specifications Tire pressure Type_F...
  • Page 119 LM3210 Main body Reverse rod Adjusted Value of the Foot Brake Wire The clearance adjusted value of brake wire on the pedal side is described below. 923 mm (36.34 in) 1 mm (0.039 in) 84 mm (3.31 in) 84 mm (3.31 in) 1 mm (0.039 in)
  • Page 120 LM3210 Main body Page 6-4 Specifications...

  • Page 121: Operating Machine And Mower Units

    LM3210 Operating Machine and Mower Units Maintenance ........... Page 7-2 About Maintenance ........Page 7-2 Specifications ........Page 7-2 Mower Unit Layout .........Page 7-2 Grease ........... Page 7-2 Adjusted Value ........Page 7-2 Special Tool ..........Page 7-3 List of Special Tools .......Page 7-3 Usage ............

  • Page 122: Maintenance

    LM3210 mower units. For information on daily checks, maintenance and handling of the machine, please refer to the separate LM3210 Owner's Operating Manual and Parts Catalog. For information on attaching and removing optional parts and attachments, refer to the handling instructions for the corresponding attachment.

  • Page 123: Special Tool

    LM3210 Operating Machine and Mower Units Special Tool List of Special Tools Sliding hammer 318 Used to remove the gear motor, K4802000460 housing, etc. q9c6v6-023 Sliding hammer One of the parts that compose the K480200047D sliding hammer 318 and used together with the mounting bracket.
  • Page 124 LM3210 Operating Machine and Mower Units 12.7 collar 17.320.2 One of the parts that compose the sliding hammer 318 and used K6211000012 between the gear motor and mounting bracket. q9c6v6-026 Bolt, M10-30 One of the parts that compose the K0000100302 sliding hammer 318 and used to remove the housing etc.
  • Page 125 LM3210 Operating Machine and Mower Units 14 Nut One of the parts that compose the sliding hammer 318 and used to fix K0100140002 the sliding hammer and mounting bracket. q9c6v6-030 14 Spring washer One of the parts that compose the...
  • Page 126 LM3210 Operating Machine and Mower Units TRB grease filling tool Used to fill grease to Taper roller K4802000530 bearing 30204 q9c6v6-037 46 Single head wrench Used to disassemble or assemble the K480200081D front roller. q9c6v6-032 Page 7-6 Special Tool...

  • Page 127: Usage

    LM3210 Operating Machine and Mower Units Position the oil seal installer so that it is Usage perpendicular to the surface of the oil seal. Bearing Driver Use bearing drivers to drive in bearings etc. accurately. Caution Be careful not to hit your hand with a hammer etc.

  • Page 128: Adjustment

    LM3210 Operating Machine and Mower Units Cutting Height Adjustment Grease Nozzle The grease nozzle is used to inject grease Adjust the front and rear rollers so as to obtain into taper roller bearing 30204. desired cutting height. See Owner's Operating Manual for method of Assemble the outer and inner rings of the adjustment.
  • Page 129 LM3210 Operating Machine and Mower Units Remove the bolt, spring washer and Raise the mower connecting fitting in the washer used to install the gear motor. direction of the arrow to remove the mower unit from the main body. aqfz1n-017...

  • Page 130: Bed Knife Mounting Assy

    Caution Removal of Mower Unit (Type_R)_002 See "Tightening torques" (Page 3-5) . Gear motor Note that the Baroness product warranty may Bolt not apply to defects caused by incorrect or Spring washer overtorque tightening etc. Washer Important Remove the gear motor and packing.
  • Page 131 Loosen bolts B, washers B, and nuts B of Refer to the Tightening Torque table. the left and right front sides in the same Note that the Baroness product warranty may manner. not apply to any defects caused by incorrect Remove all of the three bolts of each of the or overtorque tightening, etc.

  • Page 132: Reel Cutter

    LM3210 Operating Machine and Mower Units Temporarily install front left and right bolts Reel Cutter B, washers B, and nuts B in the same manner. Removal of Reel Cutter Danger Danger Both the reel cutter (cutting cylinder) and the bed knife (bottom blade) are edged tools.
  • Page 133 LM3210 Operating Machine and Mower Units Remove the cotter pin, and then remove Remove the left and right cutter adjustment the slotted nut and collar. nuts and washers. rx9pb3-021 rx9pb3-024 Removal of Reel Cutter_002 Removal of Reel Cutter_005 Cotter pin...
  • Page 134 LM3210 Operating Machine and Mower Units Remove the nuts which are fixing the left Important and right housing fulcrum bolts, loosen the housing fulcrum bolts, and remove the When removing the housing, two people fulcrum bolts and the washers. should work together with lifting up the reel cutter.
  • Page 135 Handle them carefully, since they could cut your hands or legs. Caution Refer to the Tightening Torque table. Note that the Baroness product warranty may wggg9e-004 not apply to any defects caused by incorrect Attaching Reel Cutter (Cutting Cylinder)_002 or overtorque tightening, etc.
  • Page 136 LM3210 Operating Machine and Mower Units Install the cutter adjustment part with the Drive in the reel housing with using the housing bolt, spring washer, and washer A 6207 bearing driving tool and a plastic in the hydraulic motor housing and then hammer until there is no gap with the temporarily install washer B and nut.
  • Page 137 LM3210 Operating Machine and Mower Units Install the cutter adjustment nut and washer Tighten the nuts which is fixing the left and in the reel housing side and then install all right housing bolts in a way that there is no cutter adjustment parts.
  • Page 138 LM3210 Operating Machine and Mower Units Adjust blade engagement. (See the Owner's Operating Manual) Adjust it by using the pipe with cutter adjusting screw so that the length of the spring coil will be approximately 40 mm (1.575 in). rx9pb3-022...

  • Page 139: Front Roller Assy

    LM3210 Operating Machine and Mower Units Front Roller Assy Front Roller Roller bracket Removal of the front roller ass'y (Type_F) Remove the nuts and spring washers in which the right and left roller brackets are Danger Danger mounted and then remove the roller Both the reel cutter (cutting cylinder) and the brackets.

  • Page 140: Front Wheel Assy

    Remove the bolts, washers, spring Refer to the Tightening Torque Table. washers, and nuts in which the right and left Note that the Baroness product warranty may wheel brackets are mounted. not apply to defects caused by incorrect or overtorque tightening, etc.

  • Page 141: Rear Roller Assy

    Handle them carefully, since they could cut your hands and feet. Caution Refer to the Tightening Torque Table. Note that the Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening, etc. x96iif-008 Removal of Rear Roller Assy_001...
  • Page 142 Refer to the Tightening Torque table. roller from the mower unit. Note that the Baroness product warranty may not apply to any defects caused by incorrect or overtorque tightening, etc. Temporarily install nut A, hexagon socket...

  • Page 143: Inspection And Repair Of Each Section

    LM3210 Operating Machine and Mower Units Cutting height adjustment screw Spring washer Washer Turn the rear roller by hand and confirm how it turns. Adjust the cutting height. (See the Owner's Operating Manual) Install the mower units. "Installation of 7udm8z-004 Mower Unit (Type_F/Type_R)"...
  • Page 144 "relief" surface is eliminated and so it takes longer time for backlapping since the contact area of the reel cutter and the bedknife increases. For the grind, consult Baroness dealer or Kyoeisha. ok5ueg-004 Bearing/Holder for Grinding Machine_002 Bearing/Holder for Grinding Machine Holder Assy (φ52)

  • Page 145: Reel Housing

    Caution Reel Housing_002 "Tightening torques" (Page 3-5) See the list. Housing lid Note that the Baroness product warranty may Packing not apply to defects caused by incorrect tightening etc. Important The grease nipple of the housing has a specific installation direction.

  • Page 146: Hydraulic Motor Housing

    LM3210 Operating Machine and Mower Units Remove the oil seal from the housing lid. Important The housing bearing has a specific installation direction. Install it in the correct orientation. Drive the bearing into the reel housing evenly. Tap the oil seal into the housing lid evenly.
  • Page 147 (bottom blade) are edged tools. Handle them carefully, since they could cut your hands and feet. Caution "Tightening torques" (Page 3-5) See the list. Note that the Baroness product warranty may not apply to defects caused by incorrect tightening etc. uxqrbr-016 Important...

  • Page 148: Bed Knife

    Caution See the list in "Tightening torques" (Page 8j43y7-002 3-5) . Bed Knife_002 Note that the Baroness product warranty may not apply to defects caused by incorrect Screw tightening etc. Bed knife mounting Bed knife Remove the bed knife mounting Assy.

  • Page 149: Roller

    Handle them carefully, since they could cut your hands and feet. Caution See the list in "Tightening torques" (Page 3-5) . Note that the Baroness product warranty may not apply to defects caused by incorrect 8oscd1-003 tightening etc. #10001 -_002 Roller housing Remove the front roller Assy.
  • Page 150 LM3210 Operating Machine and Mower Units Remove the roller, adjustment washers, Note: and spring from the roller pipe. When disassembling the roller pipe, only the nuts may be loosen and the roller housing and roller pipe may not be loosen.
  • Page 151 LM3210 Operating Machine and Mower Units Important Important Be sure to replace the bearings, oil seals and The roller housing to install first must be O-rings with new ones. pushed all the way into the roller pipe. Apply a profuse amount of grease on new Install the nuts, plate, and roller housing bearings and oil seals .
  • Page 152 LM3210 Operating Machine and Mower Units Tighten the plate and roller housing to If the roller does not rotate, the spring has the maximum extent, and lock them with play, or the roller has a backlash, adjust nuts. the clearance of the spring with the adjustment washers.
  • Page 153 Caution Refer to the “Tightening Torque” Table. Note that the Baroness product warranty may not apply to defects caused by incorrect or overtorque tightening, etc. Remove the front wheel ass'y. "Removal of the front wheel Assy (Type_R)"...
  • Page 154 LM3210 Operating Machine and Mower Units Follow the steps below to remove the bearing from the wheel ass'y. Place the wheel ass'y on the vise to create space for the bearing to be pushed out. Remove the bearing by tapping the front,...
  • Page 155 Handle them carefully, since they could cut your hands or legs. Caution "Tightening torques" (Page 3-5) See the list. Note that the Baroness product warranty may not apply to any defects caused by abnormal tightening, etc. k7qo2t-019 Remove the rear roller Assy. "Removal of Rear Roller_003 Rear Roller Assy"...

  • Page 156: Mower Arm

    LM3210 Operating Machine and Mower Units Install the rear roller Assy following the reversed procedure of the procedure 2. to Make sure that the roller rotates smoothly with no play when the roller shaft is fixed. Apply grease. "Greasing Points" (Page 3-11) Install the rear roller assy.

  • Page 157: Troubleshooting

    LM3210 Troubleshooting Relating to the Engine ......Page 8-2 Relating to Traveling ......Page 8-5 Relating to Steering .......Page 8-8 Relating to Operating Machine and Mower Unit ..........Page 8-9 Page 8-1...

  • Page 158: Relating To The Engine

    LM3210 Troubleshooting Relating to the Engine Problem Cause Reference The interlock system was activated (not sitting on Electrical System - the seat, parking brake not applied, reel rotation Measurement - Interlock switch not set to the "OFF" position, or traveling System pedal not in neutral).
  • Page 159 LM3210 Troubleshooting Problem Cause Reference Engine - Inspection/Repair Clogged air cleaner element of Each Part - Air Cleaner Electrical System - Electrical Components - Insufficient battery capacity or loose terminals General Inspection and Repair - Battery Electrical System - Electrical Components -...
  • Page 160 LM3210 Troubleshooting Problem Cause Reference General Inspection and Insufficient battery electrolyte Repair - Battery Electrical System - Measurement - Battery Electrical System - Faulty battery Electrical Components - General Inspection and No charge Repair - Battery Engine - Inspection/Repair Insufficient fan belt tension...

  • Page 161: Relating To Traveling

    LM3210 Troubleshooting Relating to Traveling Problem Cause Reference This machine's Owner's Engine rpm is slow. Operating Manual Engine Maintenance Engine does not run smooth Manual This machine's Owner's The parking brake is applied. Operating Manual Main body - Adjustment -...
  • Page 162 LM3210 Troubleshooting Problem Cause Reference Main body - Adjustment - The piston pump speed change lever does not Traveling rod - Adjustment operate. of traveling rod It does not travel (in the case Hydraulic system - where the aforementioned causes There is no charge pressure of the piston pump.
  • Page 163 LM3210 Troubleshooting Problem Cause Reference Main body - Inspection and repair of each section - Brake Disk pad is worn out (remaining thickness is 3 mm or less). Reference- "RT mechanical brake manual" (Page 9-18) Reference- "RT mechanical Insufficient adjustment of the brake adjustment Brake does not work.

  • Page 164: Relating To Steering

    LM3210 Troubleshooting Relating to Steering Problem Cause Reference This machine operating Engine rpm is slow manual This machine operating Tire pressure is low manual Maintenance standards Lack of grease on the kingpin and maintenance - Greasing This machine operating Amount of the hydraulic oil is low.

  • Page 165: Relating To Operating Machine And Mower Unit

    LM3210 Troubleshooting Relating to Operating Machine and Mower Unit Problem Cause Reference This machine's Owner's The reel rotation switch is not turned ON. Operating Manual This machine's Owner's Operating Manual (proximity sensor) The mower units are not lowered all the way...
  • Page 166 LM3210 Troubleshooting Problem Cause Reference Hydraulic system - Measurement - Reel rotation circuit Malfunction of the gear motor The reel cutter does not rotate. Repair and replacement of the (one mower unit) gear motor Operating machine and mower Abnormality of the mower units...
  • Page 167 LM3210 Troubleshooting Problem Cause Reference Reel cutter rotation adjustment valve The rotation of the reel cutter does not stop. (mower units Malfunction of the reel rotation adjustment valve Hydraulic system - #2/3 or mower units #1/4/5) Measurement - Reel rotation...
  • Page 168 LM3210 Troubleshooting Problem Cause Reference The free fall of the mower unit Repair and replacement of the Malfunction of control valve is fast. control valve The cutting heights of some mower units are This machine's Owner's adjusted differently. Operating Manual...
  • Page 169 LM3210 Troubleshooting Problem Cause Reference Operating machine and mower Malfunction of the bearing of the mower unit roller units - Inspection and repair of each section - roller This machine's Owner's Looseness of the cutting height adjustment nuts Cutting height adjustment gets Operating Manual out of order.
  • Page 170 LM3210 Troubleshooting Page 8-14 Relating to Operating Machine and Mower Unit...

  • Page 171: Reference

    LM3210 Reference Specifications ........Page 9-2 Maintenance Schedule ......Page 9-4 Hydraulic circuit diagram ......Page 9-9 Electrical circuit ........Page 9-11 Electric wiring diagram ....... Page 9-14 List of Consumables ......Page 9-16 RT mechanical brake manual ..... Page 9-18...

  • Page 172: Specifications

    LM3210 Reference Specifications LM3210 Model LM3210 (Type_F) LM3210 (Type_R) Total length 124.06 in 315 cm 129.92 in 330 cm During 144.49 in 367 cm 144.88 in 368 cm operation Total width During 92.52 in 235 cm 92.91 in 236 cm...
  • Page 173 LM3210 Reference Model LM3210 (Type_F) LM3210 (Type_R) 174 g/PS・h 236 g/kW・h 174 g/PS・h 236 g/kW・h Fuel consumption (rated output) (rated output) (rated output) (rated output) Battery 105D31R Engine oil (including filter) 2.56 U.S.gals （9.7 L） 2.56 U.S.gals 9.7 dm 9.7 dm （9.7 L）...

  • Page 174: Maintenance Schedule

    LM3210 Reference Maintenance Schedule LM3210 Follow the maintenance schedule below. ○・・・Inspect, adjust, supply, clean ●・・・Replace (first time) △・・・Replace Maintenance Item Check engine oil level and ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　...
  • Page 175 LM3210 Reference Maintenance Item Refer to Check brake function "Inspection of 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 Brake" Check hydraulic hoses 　 ○ 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　...

  • Page 176: Replace Hydraulic Oil Filter

    LM3210 Reference Maintenance Item 100 hour first Replace hydraulic oil change, 500 　 　 　 　 　 ● 　 　 △ 　 　 　 　 　 　 　 　 hours thereafter 100 hour first Replace hydraulic oil filter 　 　 　 　 ● 　 　 △ 　 　 　 　 　 　 　 　...
  • Page 177 LM3210 Reference Maintenance Item *2.*3.* Check EGR cooler 　 　 　 　 　 　 　 　 　 　 ○ 　 　 　 　 　 　 Replace oil separator *3.*5 　 　 　 　 　 　 　 　 　 　 △ 　 　 　 　 　...
  • Page 178 *1: When biodiesel fuel is used, change the fuel filter cartridge, fuel hose and clamp bands with new ･ ones at intervals half of the usual ones. *2: Consult your local Baroness Dealer or local KUBOTA Dealer for this service. ･ The items above (*3 marked) are registered as emission related critical parts by KUBOTA in the ･...

  • Page 179: Hydraulic Circuit Diagram

    LM3210 Reference Hydraulic circuit diagram Type_F Mower #4 Mower #1 Mower #5 Mower #2 Mower #3 6inb7c-021E Hydraulic circuit diagram_001 Hydraulic circuit diagram Page 9-9...
  • Page 180 LM3210 Reference Type_R Mower #4 Mower #1 Mower #5 Mower #2 Mower #3 6inb7c-022E Hydraulic circuit diagram_002 Page 9-10 Hydraulic circuit diagram...

  • Page 181: Electrical Circuit

    LM3210 Reference Electrical circuit Main Harness Side 082(R) 080(R) Fuel level sensor(M6) 359(B) 070(RB) 002(RB) 069(RB) 004(W) 015(RW) 041(Lg) 042(B) 038(Lg) 038(Lg) 039(B) 055(G) 091(RY) 092(B) 089(RG) 090(B) 032(LW) 063(W) 087(RB) 088(B) 062(RW) 061(WB) 060(RW) 098(B) 097(RY) 095(RG) 096(B) 099(LW)
  • Page 182 LM3210 Reference Intermediate Harness Side ECU1 ECU2 114(R) 313(L) V_V_RAILPS(5V) V_V_5VAPP1(5V) 111(W) 316(R) V_V_5VSS7(5V) V_V_5VAPP2(5V) 108(W) 231(B) V_V_5VSS4(5V) G_R_AMS(GND) 257(B) 232(G) BONDER-4(GND5) G_R_GND5(GND) I_A_IATS(SIG temp) 233(L) I_A_MAS(SIG) 202(R) I_A_TDPFPOST(SIG temp) 204(R) I_A_TOXCPRE(SIG temp) 121(B) G_R_GND4(GND) 260(B) G_R_DIA(GND) 307(G) 1-10 I_F_VSS(SIG)
  • Page 183 LM3210 Reference ENGINE ENGINE 100(BrW) 101(Br) EGR-Valve RESISTOR BONDER-1(BAT) 103(R) 120ohm 102(B) BONDER-3(EARTH) 106(W) SENSOR 107(B) COOLANT TEMP 108(W) SENSOR 109(R) CRANK SHAFT 110(B) 129 0.75 Br 132 0.75 B 111(G) SENSOR 1128(L) CAM SHAFT 113(Y) 130 0.75 Br 131 0.75 B...

  • Page 184: Electric Wiring Diagram

    LM3210 Reference Electric wiring diagram Main Harness kcl9bj-030E Electric wiring diagram_001 Page 9-14 Electric wiring diagram...
  • Page 185 LM3210 Reference Intermediate Harness kcl9bj-029E Electric wiring diagram_002 Electric wiring diagram Page 9-15...

  • Page 186: List Of Consumables

    LM3210 Reference List of Consumables The consumables are described below. Caution Use tools appropriate for each replacement operation. Code Part name Qty. Remarks 　 Fan belt PF17266-9701-0 BELT, COGGED 42.5-A 　 Engine oil filter PF16414-3243-4 FILTER (OIL CARTRIDGE) 1 　...
  • Page 187 LM3210 Reference Code Part name Qty. Remarks 　 Power relay for reel rotation K3681000080 RELAY, MR5A602A1K Gray Power relay for seat SW, neutral K3681000070 RELAY, MR5A411A1K Brown SW, brake SW, starter Relay for reel reverse rotation, reel K3681000010 RELAY, CA1-DC12V-N...

  • Page 188: Rt Mechanical Brake Manual

    LM3210 Reference RT mechanical brake manual MANUAL This manual is to be used in conjunction with the Illustrated Parts List EP2318. MANUAL E404 JAPAN POWER BRAKE INCORPORATED 5dm3ww-022 RT mechanical brake manual_001 Page 9-18 RT mechanical brake manual...
  • Page 189 LM3210 Reference MANUAL TABLE OF CONTENTS 1. DESCRIPTION ......................3 2. PARTS LIST ......................3 3. MOUNTING PROCEDURE ..................4 4. ADJUSTMENT PROCEDURE .................. 4 5. BREAK INSPECTION AND MAINTENANCE ............4 6. BALL AND CAM REPLACEMENT................5 7. LINING REPLACEMENT ..................5...

  • Page 190: Description

    LM3210 Reference MANUAL 1. DESCRIPTION The RT parking brake assembly is a ball and ramp, sliding caliper brake designed for use primarily as a parking brake, with some secondary braking capability. The brake has an open caliper design to facilitate changing linings, along with a retraction spring to reduce parasitic drag.
  • Page 191 LM3210 Reference MANUAL 419-2318 1. PARTS LIST ITEM NO. DESCRIPTION PART NO. NOTE LEVER 83-2009 BOLT, ADJUSTING ½-20 43-2027 BOOT 77-7215 112-7030 TORQUE PLATE 4-2015 LINING & CARRIER ASSEMBLY 244-7845 TORQUE PLATE 4-2025 STAINLESS BALL 130J7002 SLEEVE 54-2004 SPRING 40-2030...

  • Page 192: Mounting Procedure

    LM3210 Reference MANUAL 3. MOUNTING PROCEDURE 3.1. Insert Mounting Bolts through Sleeves (9) and thread Brake Mounting Locking Nuts as far as possible on Mounting Bolts. This is not required if brake assembly comes with the sleeve/bolt sub-assy (9). Position the brake over disc and align with mounting holes in mounting bracket.

  • Page 193: Ball And Cam Replacement

    LM3210 Reference MANUAL 5.5. Replacement of rubber parts Replacement of the boot(3), ID seal(15), and OD seal(20) is recommended annually or upon roadworthiness inspection. 6. BALL AND CAM REPLACEMENT 6.1. Remove both Adjustment Nuts (12 & 13), Thrust, Stainless Steel and Hardened Washers (11, 17 &...
  • Page 194 LM3210 Reference MANUAL 7.4. Slide Torque Plates (5 & 7) away from disc, move Carrier & Lining Assemblies (6) out of pockets, and remove from the Brake Head Assembly from the side. NOTE: PRIOR INSTALLATION LININGS, RECOMMENDED THAT A COATING OF “ALPHA 2000” GREASE (ANTI-SEIZE &...
  • Page 195 Head Office 1-26, Miyuki-cho, Toyokawa, Tel : (0533) 84 - 1390 Fax : (0533) 89 - 3623 Aichi-Pref. 442-8530 Japan. LM3210--SM--GBZ/17F-00-S.K...

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