LS tractor MT335 Operator's Manual
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LS tractor MT335 Operator's Manual

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LS TRACTOR
OPERATOR'S MANUAL
MT335
MT340
Ⅴ
Stage

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Summary of Contents for LS tractor MT335

  • Page 1 LS TRACTOR OPERATOR'S MANUAL MT335 MT340 Ⅴ Stage...
  • Page 3 CALIFORNIA PROPOSITION 65 WARNING WARNING : Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.  Always start and operate the engine in a well-ventilated area. ...
  • Page 4 FEDERAL and CALIFORNIA EMISSION CONTROL SYSTEM WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board (CARB), U.S. Environmental Protection Agency (EPA), and LS Mtron Ltd. (LS Mtron) are pleased to explain the emission control system warranty on your 2021 model year engine.
  • Page 5 Any warranted part which is scheduled only for regular inspection in the written instructions shall be warranted for the warranty period defined above, provided that there has been no abuse, neglect or improper maintenance or usage of your engine. A statement in the written instructions to the effect of "repair or replace as necessary"...
  • Page 6 Limited Emission Control Systems Warranty, you should contact LS Mtron at the address below for assistance. If you need additional assistance or information concerning the Limited Emission Control System Warranty, contact: 1. LS Mtron Ltd. 2. LS Tractor USA LLC 886, Gwahak-Ro, Bongdong-Eup Ricky Mark Wanju-gun, Jeollabuk-Do, Korea...
  • Page 7 What is not covered by the Limited Emission Control System Warranty This warranty does not cover: 1. Malfunctions in any part caused by any of the following: misuse, abuse, improper adjustments, modifications, alteration, tampering, disconnection, improper or inadequate maintenance, or use of fuels not recommended for the engine as described in the Maintenance Manual.
  • Page 8 What is covered by the Limited Emission Control System Warranty The following is a list of systems and parts that are considered a part of the Emission Control System and are covered by the Limited Emission Control System Warranty for engines which were built to conform to CARB and EPA regulations: IMPORTANT! This may not include expendable maintenance items such as nozzle assemblies and rubber flanges.

  • Page 9: Table Of Contents

    CONTENTS 1. General Notices for Safety 1-1. Note to the owner – General information · · · · · · · · · · · · · · · · · · · · · 1-1 (1) Before using the tractor · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 1-3 (2) Manual scope and required training level ·...
  • Page 10 CONTENTS 2-2. Safety device (1) Hood (Bonnet) · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 2-10 (2) Fender ·...
  • Page 11 CONTENTS 3-3. Left-hand controls (Cabin type) (1) Range gear shift lever · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 3-35 (2) PTO gear lever (if fitted) ·...
  • Page 12 CONTENTS (4) Emergency Stop · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 4-10 (5) Stopping tractor ·...
  • Page 13 CONTENTS 5-6. Check before starting (Daily check) (1) Engine oil · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5-21 (2) Fuel tank ·...
  • Page 14 CONTENTS 5-12. Every 1500hr or 2-year check (1) Replacement of Engine coolant · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 5-42 (2) Cleaning Emission related parts ·...

  • Page 15: General Notices For Safety

    1. General Notices for Safety 1-1. Note to the owner – General information Operator’s manual Please have all operators read this manual carefully and keep this manual available for ready reference. Read this manual to make sure that you have a complete understanding of how to operate this tractor safely, correctly, and for the most effective performance of the tractor.
  • Page 16 Your authorized local dealer and service Your authorized local dealer has performed a pre-delivery setup, inspection, and testing to make sure that your tractor operates at its best performance level. Your authorized local dealer will instruct you in the general operation of your new equipment. Your dealer's staff of factory-trained service technicians will be glad to answer any questions that may arise regarding the operation of your tractor.

  • Page 17: Before Using The Tractor

    (1) Before using the tractor ※ Must read and understand this operator’s manual carefully and always refer to information and prescriptions outlined in this manual to prevent all potential health and safety risks. ◆ General information for intended use  Your tractor is designed and manufactured to pull, to carry, to supply the power a variety of mounted or towed equipment for agriculture.
  • Page 18 Never remove or modify or change the driver’s protection device or safety device arbitrary. Any unauthorized modifications made to this tractor can have serious consequences. Consult an authorized dealer on changes, additions, or modifications that may be required for this tractor. Do not make any unauthorized modifications.

  • Page 19: Manual Scope And Required Training Level

    (2) Manual scope and required training level Introduction to this manual Routine service and maintenance This manual gives information about the use of Routine service and maintenance consists of your tractor as intended and under the the daily activities necessary to maintain the conditions foreseen by manufacturer during proper tractor function.
  • Page 20 Conversion activities rebuild your tractor in a configuration that is appropriate for a specific job site, crop, and/or soil conditions (e.g., installation of dual wheels). Conversion activities must be done: • By trained service personnel familiar with the tractor characteristics. •...

  • Page 21: Metric And Imperial Units Abbreviations

    (3) Metric and Imperial units abbreviations Metric unit Imperial unit Name Symbol Name Symbol Square meter Square foot Area Square centimeter Square inch Square millimeter Square inch ampere ampere Electricity volt volt kilonewton pound Force newton pound megahertz megahertz Frequency Kilohertz Kilohertz hertz...
  • Page 22 Metric unit Imperial unit Name Symbol Name Symbol hour hour Time minute minute second second Newton meter Pound foot lb.ft Torque Kilogram meter Kg.m Pound foot lb.ft kilometer per hour km/h mile per hour Velocity meter per second foot per second ft/s Cubic meter Cubic yard...

  • Page 23: Product Identification Number (Pin)

    (4) Product Identification Number (PIN) The tractor and major components are identified with Product Identification Number (PIN) plates. You should supply the PIN plate data to your authorized local dealer when requesting parts or service, and also to identify the tractor in case of theft. ①...
  • Page 24 ③ Roll Over Protective Structure (ROPS) Product Identification CABIN Number (PIN)  The Roll Over Protective Structure (ROPS) PIN plate③ is located on the left-hand side rear steel plate of the cabin. For roll-bar models, it is located on the right-hand side of the ROPS connector plate.

  • Page 25: Operator's Manual Storage

    (5) Operator's manual storage  The operator’s manual must be stored in a secure place prior to operation and it must be kept available for use by all operators.  For cabin models, manual storage box is CABIN installed on the rear side of the driver’s seat. To open the box, pull the upper side of the cover①...

  • Page 26: Tractor Orientation

    (6) Tractor orientation NOTE: On this equipment, left-hand and right- Left-hand view hand are determined by standing behind the unit, looking in the direction of travel. Front view Rear view When reading this Operator's Manual, refer to Front the right figure for the discrimination of the directions.

  • Page 27: Safety Precautions (Read This For Safety Before Using)

    1-2. Safety Precautions - read this for safety before using. (1) Notices before using the tractor  For Safety operation : Before using this tractor, read carefully and understand this operator's Read Operator’s manual and operator’s manual of the mounted Manual carefully.
  • Page 28  Protect Children : Pay special attention to children (or a child) while using the tractor or during storage. - Make sure children keep a safe distance from the tractor and all implements before using the tractor. Be alert to the presence of children. - Do not let children or an untrained person operate the tractor.
  • Page 29  Protective Structures : For the operator’s safety, various protective structures, i.e. Bonnet (Hood), Fan cover, PTO safety cover, PTO shaft protection cap, Roll-bar or another Roll-over Protective Structure, etc. are attached on the tractor. If these structures are modified or removed by user arbitrarily, it may cause serious accident.
  • Page 30  Level of protection of the OPS (Operators Protection Structure) : This tractor does NOT provide protection against - falling objects, such as branches, logs or tree limbs, low hanging wires in the forest, orchard or construction area. - toppling trees, primarily in case a rear-mounted tree grab-crane is mounted at the rear of the tractor.

  • Page 31: Notices When Starting Engine

    (2) Notices when starting Engine  Check each part with reference of “5. Lubrication and Maintenance” in this manual. If necessary, repair or replace it immediately. Especially, check if safety protection structures or covers are attached originally and the bolts and nuts are tightened well.

  • Page 32: Notices While Operating/Using The Tractor

    (3) Notices while operating/using the tractor  Ventilation Warning ▶It is very dangerous to work in a closed area. The poisonous exhaust gas may cause serious damage to the human body. If you should work in this area, make sure to ventilate well and put on the protective mask.
  • Page 33  Obey the traffic rules while driving on public roads. Do not exceed the local legal speed limit. Use a beacon or slow moving vehicle (SMV) to indicate that the vehicle is slow moving.  If you can not drive the tractor due to a failure, move the tractor to a safe place and install troubled vehicle (safety tripod).

  • Page 34: Notices When Connecting Implement

    (4) Notices when connecting Implement  Attach or detach the implement on wide and level ground.  Do not use the tractor in combination with equipment arbitrary, without having consulted the specific operator’s manual provided with the equipment.  You have to stay clear from the three-point linkage when controlling it.

  • Page 35: Notices When Towing The Tractor

    (5) Notices when towing the tractor  If your tractor needs to be towed for a short distance, use the hitch (or drawbar) or front towing hook. Do not connect to other structures such as rear axle, ROPS, front axle, steering components for towing.

  • Page 36: Notices When Servicing The Tractor After Work

    (7) Notices when servicing the tractor after work  Check and maintenance must be performed after stopping the engine and cooling down the engine sufficiently.  DO NOT pour water into the radiator or engine when engine is hot. The engine or radiator may crack.

  • Page 37: Notices When Handling Diesel Fuel

     Before servicing the tractor, attach a “DO NOT OPERATE” warning tag to the tractor in an area that will be visible. DO NOT DO NOT OPERATE OPERATE  Electric sensors, switches, harness, involving engine control unit(if fitted) is very sensitive and Reason : delicate.

  • Page 38: Notices When Leaving The Tractor

    (9) Notices when leaving the tractor  Stop the tractor on level ground.  Place the transmission gear in neutral and put PTO switch to “OFF” position.  Lower the mounted implements on the ground.  Apply the parking brake. ...

  • Page 39: Tractor Stability

    (11) Tractor stability ▶ Driving hazard! To prevent tractor instability, ALWAYS consider and follow the tractor Warning stability requirements in this manual. Failure to comply could result in death or serious injury. The following procedure describes the requirements for tractor stability and how to calculate the required front-mounted and rear-mounted ballast.
  • Page 40 Necessary data to evaluate stability To get this value refer to: Mass of the unladen tractor = Tractor with standard See chapter 7 in this equipment, minimum fuel, no weights or liquid ballast, manual. no operator, and single wheel equipment Front axle load of unladen tractor See chapter 7 Rear axle load of unladen tractor...
  • Page 41 Constant parameters Minimum ratio: actual Legal axle load of laden requirement front axle/ mass of the unladen tractor 0.45 Minimum ratio: actual Legal axle load of laden requirement rear axle/ mass of the unladen tractor Required front ballast To calculate Ballast required at the front when carrying a load RW at the rear CALCULATION OF FWr...

  • Page 42: Ecology And The Environment

    (12) Ecology and the environment Soil, air and water is essential elements for human life. To contribute to environment preservation of the Earth, we are trying to minimize the environment pollution necessitated by general business activity such as product design, manufacturing, distribution, etc. Several substances and products derived from chemical and petrochemical products are major portion of environment pollution and must be disposed of according to environment laws or related regulations, and common sense.
  • Page 43 Battery recycling Batteries and electric accumulators contain several substances that can have a harmful effect on the environment if the batteries are not properly recycled after use. Improper disposal of batteries can contaminate the soil, groundwater, and waterways. We strongly recommends that you return all used batteries to a authorized local dealer, who will dispose of the used batteries or recycle the used batteries...

  • Page 44: Symbols

    (13) Symbols The followings show the symbols and its meaning used for the tractor. Refer to operator’s Gear Neutral Low speed manual. Caution! Forward/Reverse High speed Engine speed Battery charging Forward control (throttle) Engine speed Fuel level Reverse control (throttle) Turn signal Fuel filter 4WD engage...

  • Page 45: Safety Decals

    (14) Safety Decals ① Handling and Maintenance of Safety Decals  For intended use and personal safety of the operator, the safety decals (labels) are attached to the parts related with safety operation.  Before operating or maintenance of the tractor, check the position and read the instructions carefully. ...
  • Page 46 Roll-Bar 1 - 32...
  • Page 47 1. Location : On the lower side of the left-hand front wind shield. - Only clean diesel fuel not contaminated. - Ultra low sulfur diesel (S<10mg/kg). - Do not smoke while refueling and keep any type of flame away. - Maximum of 20% biodiesel(B20) - Part No.
  • Page 48 5. Location : On the right -hand rear mud guard for Cabin models / On top of left-hand fender for Roll-bar models. - HIGH PRESSURE FLUID HAZARD - To prevent serious injury or death; • Relieve pressure on system before repairing, adjusting or disconnecting.
  • Page 49 9. Location : On the left-hand cabin pillar for cabin models / on top of right-hand fender for roll-bar models. ① CAUTION - PTO selector & lever must be in “OFF” position to start engine. - Do not operate on hard surfaces with 4WD engaged.
  • Page 50 10. Location : On the left/right-hand side of the ROPS frame. (Roll-bar models only) - TO PREVENT SERIOUS INJURY OR DEATH; • Never operate a tractor without a certified ROPS. • Always fasten seat belt when operating tractor with ROPS in upright position. •...
  • Page 51 12. Location : On the right-hand side of the hood cover. - TO PREVENT SERIOUS INJURY OR DEATH; • During the DPF regeneration process, the exhaust stack and surrounding hood area becomes extremely hot. • Park the tractor away from highly flammable materials and person.
  • Page 52 16. Location : On top of the right-hand fender for roll-bar models, on the right-hand window glass for cabin models. - CAUTION; Periodically, the DPF will require the regeneration. This is an automatic function unless inhibited by operator. 1) Automatic : The DPF regeneration lamp will illuminate indicating the regeneration is needed.
  • Page 53 17. Location : On the left-hand side of the engine oil pan. - WARNING; Breathing diesel engine exhaust exposes you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.  Always start and operate the engine in a well- ventilated area.

  • Page 54: Instructional Decals

    (15) Instructional Decals ① Instructional Decals and Attaching position – Cabin model The following instructional signs are placed on your tractor as a guide for your safety and for those working with you. Walk around the tractor and note the content and location of these instructional signs before operating your tractor.
  • Page 55 ② Instructional Decals and Attaching position – Roll-bar model The following instructional signs are placed on your tractor as a guide for your safety and for those working with you. Walk around the tractor and note the content and location of these instructional signs before operating your tractor.
  • Page 56 1. Location: On the right-hand side of the instrument cover. - Throttle lever. - Part No. : 40233965 - Mechanical models only. 2. Location: On the right-hand rear side of the body panel cover under the instrument panel. - Key switch. - Part No.
  • Page 57 6. Location: On the right-hand side of the instrument cover. - PTO switch. - Part No. : 40189937 7. Location: on the rear steel plate of the cabin for cabin models / on the rear ROPS connector frame for roll-bar models. - Remote valve quick couplers - Part No.
  • Page 58 11. Location: Right-hand side for mechanical models below the driver’s seat. Left-hand side for HST models below the driver’s seat. - Differential lock pedal - Part No. : 400008815 12. Location: on the left-hand lever guide for roll-bar models. - Range gear shift lever - Part No.

  • Page 59: Long-Term Storage

    1-3. Long-term storage (1) Preparation for storage ※ Wash your tractor cleanly and follow the procedure as below.  Apply grease or lubricant oil or spray paint to the non-painted metal to avoid corrosion. Keep the tractor in a covered, dry and well-ventilated place.

  • Page 60: Check & Maintenance During Storage

    ▶ When restarting engine at the end of long-term storage, follow the instructions of Warning the “Preparation for Reuse” as below. (2) Check & Maintenance during storage  Apply grease or lubricant oil regularly to the non-painted parts.  Check the leakage of fuel, oil and coolant. If necessary, repair the damaged part. ...

  • Page 61: Preparation For Reuse

    (3) Preparation for Reuse ※ When using first after long-term storage, check each part as below.  Inflate the tires to the recommended pressures and remove the blocking.  Check the damaged part or loosen part.  Check the leakage of fuel, coolant, engine oil, transmission and front axle oil. ...
  • Page 62 1 - 48...

  • Page 63: Instruction For Safe Operation

    2. Instruction for Safe Operation (1) The name of each part ① Roll-Bar type ROPS (Roll bar) Steering wheel Driver’s Seat Instrument panel Bonnet (Hood) Head lights Fender Sub step Fuel tank Front axle Front ballast weight (optional) 2 - 1...
  • Page 64 ② Cabin type Cabin (ROPS) Steering wheel Driver’s Seat Instrument panel Bonnet (Hood) Head lights Fender Sub step Fuel tank Front axle Front ballast weight (optional) 2 - 2...

  • Page 65: Boarding And Exiting The Tractor

    2-1. Boarding and Exiting the tractor (1) Boarding the tractor Grab handle ① Roll-Bar type  Whenever possible, use the left-hand side step for entering.  When boarding the tractor, use the sub-step , Sub step steering wheel and grab handle on the left fender. ...

  • Page 66: Driver's Seat (Hst Type)

    (2) Driver’s seat (HST type)  At the lower end of the seat, there is a switch to ROLL-BAR detect that operator is sitting in the driver’s seat.  If the operator gets up from the seat while Seat switch engine is running, the engine will stop automatically for safety in case of ;...

  • Page 67: Seat Adjustment

    (3) Seat adjustment ① Roll-bar type  Before operating the tractor, adjust the position of driver’s seat according to body size and length.  Seat F/R adjustment lever 1) After sitting on the driver’s seat, move the seat F/R adjustment lever up to release the lock. 2) Move the driver’s seat forward or backward according to your body length.
  • Page 68 ② Cabin type  Before operating the tractor, adjust the position of driver’s seat according to body size and length.  Seat F/R adjustment lever Back rest angle 1) After sitting on driver’s seat, move the seat F/R adjustment lever adjustment lever up to release the lock.

  • Page 69: Seat Belt

    (4) Seat belt  Always wear the seat belt before operating the ROLL-BAR tractor and adjust the belt to fit the operator. Buckle 1. Insert the seat belt end into the buckle until a “click” indicates it is properly engaged. Seat belt 2.

  • Page 70: Tilting Steering Wheel

    (5) Tilting steering wheel  Push the tilt lever downward to release the steering wheel and tilt the steering wheel to the desired position. Lock  Release the tilt lever to lock the steering wheel in place, and make sure to check the column locked in place.

  • Page 71: Exiting The Tractor

    (7) Exiting the tractor ① Door (Left / Right) Grab handle Door release lever  Whenever possible, use the left-hand side door for exiting the cabin.  To open the left/right cabin door, push the door release lever downward, and use the grab handle to push the door outside.

  • Page 72: Safety Device

    2-2. Safety device (1) Hood (Bonnet) Hood (Bonnet)  Hood is a protection device to prevent an unintended access to the rotating parts around engine; cooling fan, fan belt and rotating shaft and pulley.  Do not remove and modify the hood. (2) Fender ...

  • Page 73: Roll-Over Protective Structure (Rops)

    (4) Roll-Over Protective Structure (ROPS) (optional) ① Foldable roll-bar type  The Roll-Over Protective Structure (ROPS) is ROPS (Roll-bar) integrated and certified structure for driver’s safety. This structure will reduce the risk of serious injury or death when being over-turned. ...
  • Page 74  How to fold the upper frame of the roll-bar. 1. Loosen the bolts②, ④ and nuts on both sides. It is not necessary to remove them completely. 2. Remove the pins③ on both sides and fold the upper frame backward. Be careful of the possibility that your body might be hurt by sudden folding due to its own weight.
  • Page 75 ② Cabin  This Roll-Over Protective Structure, Cabin is an Cabin integrated and certified structure for driver’s safety. This structure will reduce the risk of serious injury or death when being over-turned.  DO NOT remove, modify or repair the cabin arbitrary.
  • Page 76 2 - 14...

  • Page 77: Instruments And Controls

    3. Instruments and Controls 3-1. Instrument panel and Front controls Important to owner, read carefully Mechanical type Light switch PTO switch DPF switch Instrument panel Shuttle lever Throttle lever Turn signal light switch Hazard warning light indicator Key switch Horn switch Grille work Brake pedals light switch...
  • Page 78 Important to owner, read carefully HST type Light switch DPF switch Instrument panel Throttle lever Turn signal light switch HST linked pedal switch (optional) Cruise control switch Hazard warning light indicator PTO switch Key switch Horn switch forward pedal Grille work light switch reverse pedal...

  • Page 79: Instrument Panel

    (1) Instrument panel 14 DPF inhibited regeneration indicator Tachometer Turn signal indicators(Left/Right) 15 DPF temperature indicator Forward-reverse indicator(Not used) 16 EGR inducement indicator(Not used) High beam indicator 17 Cold start aid indicator Parking brake indicator 18 Fuel level gauge 19 Engine oil pressure indicator Engine coolant temperature gauge 20 Battery charging warning indicator Air cleaner service indicator(Not used)
  • Page 80 Tachometer  The tachometer shows the engine revolutions per minute (“30” means 3000rpm). The display will return to zero when the engine is not running. Turn signal indicators (Left/Right)  When turning on the turn signal lights with the combination switch, the front/rear turn signal lights and this indicator will blink simultaneously.
  • Page 81 Air cleaner service indicator (Not used)  This indicator is not used in this model. High temperature warning indicator  If the engine coolant temperature is over the designated level, this indicator will be turned on. At this time, check the engine cooling system including engine coolant level and engine belt.
  • Page 82 12 LCD display a. Hour meter & Engine diagnosis error code Fig.1  If any of errors does not exist on the engine or vehicle control, under normal operating conditions, accumulated operating hours will be displayed.  It records the hours that your tractor has been operated regardless of the engine RPM.
  • Page 83 13 DPF Regeneration indicator  When the regeneration process in the DPF is working, this indicator will be turned on with continuous light. It is not a failure but normal operation.  If this indicator is blinking, it means that the soot is over accumulated in the DPF.
  • Page 84 17 Cold start aid indicator  When the cold start aid device is working, this indicator will be turned on, and it will be turned off about some seconds later. The duration of the illumination may vary depending on the coolant temperature.
  • Page 85 21 Low fuel level warning indicator  When the fuel level in the fuel tank is below minimum level, this indicator will be turned on. If this indicator turns on, fill the fuel tank immediately with fuel.  When working on the uphill/downhill, the fuel can be exhausted before this indicator is turned on.

  • Page 86: Key Switch

    (2) Key switch  OFF - power off (engine stop) ON/Preheat  ON/Preheat - power on & automatic glow Start  Start - engine start  As soon as the engine starts, turn the ignition key to “ON” position immediately. If not, it may cause damage to the starter motor.

  • Page 87: Turn Signal Light Switch

    (3) Turn signal light switch  This switch is used to give information to other vehicles when turning to the left or right.  If turning the switch clockwise, the right turn signal lights② are blink. -If turning the switch counter-clockwise, the left Right turn turn signal lights③...

  • Page 88: Light Switch

    (4) Light switch  Combination light switch is used to turn on/off the following lights. ① Instrument panel lights, ② Side lights. Light switch ③ Tail lights, ④ Headlights.  This switch has four functions as follows.  - Instrument panel and all lights are OFF. - Instrument light and side lights are ON.

  • Page 89: Hazard Warning Light Switch

    (5) Hazard warning light switch  This is used to warn other vehicles in case of emergency state.  If pressing the upper side (symbol part) of the switch, all the turn signal lights②,③ will blink.  Use this hazard warning light switch in emergency situations according to your local traffic regulation.

  • Page 90: Horn Switch

    (6) Horn switch  Press the upper side (symbol part) of the switch for sounding off the horn.  If releasing the switch, it will return to the original position and the operation of the horn will be stopped. Horn switch (7) Grille work light switch ...

  • Page 91: Dpf Switch

    (8) DPF switch  The regeneration process is the process of burning and cleaning the soot accumulated in the DPF while driving.  This switch is used to select the Regeneration mode or the Inhibited regeneration mode. - Regeneration mode : If the soot is loaded over the designated level and the engine is warmed up enough, the DPF regeneration will DPF switch...
  • Page 92 ② DOC&DPF(CCRT)  The Diesel Oxidation Catalyst (DOC) and the DOC&DPF(CCRT) Diesel Particulate Filter (DPF) is to reduce engine exhaust hydrocarbons, carbon monoxide and other toxic gases. This system converts exhaust emissions to harmless carbon dioxide and water. The DPF also traps Particular Matter (PM) ...
  • Page 93 ④ Indicator illumination on instrument panel  The indicators related to the DPF regeneration have several illumination figures and its meanings as follows. Read carefully and keep in mind the instructions well. Symptom & Indicators figures Possible cause Remarks Actions 1.
  • Page 94 ⑤ Regeneration mode  In this mode, the operator does not need to take any actions, the system is activated automatically by the engine electronic controller. NOTE : The regeneration is the normal operating mode.  The regeneration will be activated by ECU ; - When soot’s rate reaches 100% or more.
  • Page 95 ⑥ Inhibited regeneration mode NOTICE : Only use this mode when regeneration needs to be delayed or stopped because of an operation condition that may risk a fire hazard due to high exhaust temperatures during regeneration. NOTE : Even if the DPF regeneration indicator(1) is ON during the regeneration process, the inhibited regeneration mode can be set.

  • Page 96: Pto Switch

    (9) PTO switch  The engine starts only when the PTO switch is placed in “OFF” position for safety.  After starting the engine, you must comply with the following instructions. 1. Check the safety conditions around the implement. 2. Place the PTO gear lever(if fitted) to the desired PTO switch position.

  • Page 97: Shuttle Lever (Mechanical Synchro-Shuttle)

    (11) Shuttle lever (Mechanical synchro-shuttle)  This is used to select the Forward or Reverse.  Forward: Push the lever forward. Forward Reverse: Pull the lever backward.  Before reversing the tractor, lower the engine rpm and check the safety conditions behind the tractor.

  • Page 98: Throttle Pedal (Mechanical)

    (13) Throttle pedal (Mechanical)  This pedal is used to control engine speed when running on the road.  When using the Throttle pedal, the throttle lever must be placed on the Low speed position.  There is a sensitive electronic sensor on the throttle pedal.

  • Page 99: Brake Pedals

    (15) Brake pedals  The brake pedals of your tractor can be operated Brake pedal latch independently after disconnecting the brake pedal latch. The left/right brake pedals transmit braking force on each wheel.  When stopping the tractor, press both brake pedals together.

  • Page 100: Cruise Control Switch (Hst Models Only)

    (16) Cruise control switch (HST models only)  This switch is used to set / release the cruise control for HST type tractor. - Cruise : Press the upper side of the switch while driving forward. - Release : Press the lower side of the switch to stop the cruise control drive.

  • Page 101: Hst Linked Pedal Switch (Hst Models Only, Optional)

    (18) HST linked pedal switch (HST models only, optional)  This is only used for HST models. (optional)  When activating the HST linked pedal switch, the HST forward/reverse pedal can control the engine speed according to the HST pedal displacement.

  • Page 102: Esc Main Switch (Roll-Bar, Hst Models Only)

    (19) ESC main switch (Roll-bar, ESC main switch HST models only)  This switch is used to enable the Engine Speed Cruise Control(ESC) function.  If pressing the ESC main switch from position 0 to position 1 (Off –> Ready), - ESC indicator on the instrument panel will be blinked.

  • Page 103: Right-Hand Controls And Cabin Pillar (Cabin Type)

    3-2. Right-hand controls and Cabin pillar (Cabin type) Important to owner, read carefully Mechanical type Indoor light Work light switch ESC speed up/down switch Remote control Window wiper switch lever (Page 3-49) Beacon switch ESC main switch Electrical power outlet socket Position control lever (Page 3-44)
  • Page 104 Important to owner, read carefully HST type Indoor light Work light switch ESC speed Remote control up/down switch lever (Page 3-49) Window wiper switch ESC main switch Electrical power outlet socket Position control lever (Page 3-44) Joystick lever (Page 3-51) Draft control lever (Page 3-44)

  • Page 105: Parking Brake Lever

    (2) Parking brake lever  This lever is used to apply the parking brake. PARK  Pull it upward with pressing down the brake pedals after locking the brake pedals each other Parking brake lever with brake pedal latch. Release the brake pedals slowly to check slippage of the tractor.

  • Page 106: Work Light Switch

    (4) Work light switch  This is used to turn on/off the front/rear work lights. The rear work lights is optional.  ON - Press the upper side (symbol part) of the switch. Front Rear  OFF - Press the lower side of the switch. work light work light switch...

  • Page 107: Electrical Power Outlet Socket

    (6) Electrical power outlet socket  This is used to withdraw electric power for Power out socket charging of a cigarette lighter jack or cellular phone.  In case of using a cigarette lighter jack(optional), push the cigarette lighter jack into the socket to heat the coil.

  • Page 108: Esc Main Switch

    (9) ESC main switch  This switch is used to enable the Engine Speed ESC main switch Cruise Control(ESC) function.  If pressing the ESC main switch from position 0 to position 1 (Off –> Ready), - ESC indicator on the instrument panel will be blinked.

  • Page 109: Beacon Lamp Switch

    (11) Beacon lamp switch  This switch is used to supply electric power to beacon connector installed under the cabin roof.  Beacon connector is only used for beacon lamp. Beacon lamp switch  Press the upper side of the switch when turning on the beacon lamp.

  • Page 110: Left-Hand Controls (Cabin Type)

    3-3. Left-hand controls (Cabin type) Important to owner, read carefully Mechanical type Range gear shift lever PTO gear lever (if fitted) Four wheel drive lever Down speed control knob (Page 3-46) HST type Range gear shift lever PTO gear lever (if fitted) Four wheel drive lever Differential...

  • Page 111: Range Gear Shift Lever

    (1) Range gear shift lever Mechanical Range gear shift lever ① Mechanical type  Three speed gear shift is available.  Before operating the range gear shift lever, press down the clutch pedal, brake pedals, and stop the tractor completely. ②...

  • Page 112: Four Wheel Drive Lever (4Wd)

    (3) Four wheel drive lever (4WD)  This lever is used to engage/disengage the four wheel drive (4WD). Pull it upward for engaging 4WD. Four wheel drive lever  Before operating the 4WD lever, press down the clutch pedal, brake pedals, and stop the tractor completely.

  • Page 113: Left / Right-Hand Controls (Roll-Bar Type)

    3-4. Left / Right-hand controls (Roll-bar type) Important to owner, read carefully Mechanical type Range gear (See chapter 3-5-(6)) Middle PTO shift lever lever (if fitted) PTO gear lever (if fitted) ESC main switch ESC speed up/down switch Parking brake lever Main gear shift lever (See chapter 3-5-(4))

  • Page 114: Parking Brake Lever

    Important to owner, read carefully HST type (See chapter 3-5-(6)) Parking brake lever Middle PTO lever (if fitted) PTO gear lever (if fitted) Range gear shift lever Differential lock pedal (See chapter 3-5-(4)) 4WD lever (See chapter 3-5-(5)) (2) Parking brake lever ...

  • Page 115: Differential Lock Pedal

    (3) Differential lock pedal  When rear wheel is slipping and the tractor can Mechanical not move forward, stop the tractor and press down the differential lock pedal. Differential lock pedal  The differential lock is effective for working on the slippery ground.

  • Page 116: Esc Main Switch (Mec Models Only)

    (5) ESC main switch (MEC models ESC main switch only)  This switch is used to enable the Engine Speed Cruise Control(ESC) function.  If pressing the ESC main switch from position 0 to position 1 (Off –> Ready), - ESC indicator on the instrument panel will blink. - Engine speed①...

  • Page 117: Range Gear Shift Lever

    (7) Range gear shift lever Mechanical Range gear shift lever ① Mechanical type  Three speed gear shift is available.  Before operating the range gear shift lever, press down the clutch pedal, brake pedals, and stop the tractor completely. ②...

  • Page 118: Four Wheel Drive Lever (4Wd)

    (9) Four wheel drive lever (4WD)  This lever is used to engage/disengage the four wheel drive (4WD). Pull it upward for engaging 4WD.  Before operating the 4WD lever, press down the clutch pedal, brake pedal, and stop the tractor Four wheel completely.

  • Page 119: Hydraulic System

    3-5. Hydraulic system (1) Safety precautions  Hydraulic oil leaking under pressure can penetrate skin and cause infection or other injury. To prevent personal injury, comply with the instructions as below. -. Relieve all pressure before disconnecting hydraulic lines. -. Before applying pressure, make sure all connections are tight and components are in good condition.

  • Page 120: Steering System

    (2) Steering system  The hydraulic steering system controlled by fluid power provides you more convenience to operate the steering wheel.  Notices when using the steering system. 1. If there is too much of a load in front-end loader bucket, it could be difficult to operate the steering wheel.
  • Page 121 ① Position control  To set the position (height) of the rear implement, move the position control lever up/down during Position control the engine is running. Generally, this lever is lever used for tiller, fertilizer distributor, mower, rake and other rear implements. 1.Push the position control lever forward and let the implement down by its own weight.

  • Page 122: Hydraulic Lift Control (Mhl) (Roll-Bar Type)

    ④ Down speed control knob  It is use to adjust the down speed of the 3-point linkage. Turn the down-speed control knob to the right direction for slower down speed, and to the left direction for faster down speed. ...
  • Page 123 ① Position control  To set the position (height) of the rear implement, Position move the position control lever up/down during control lever the engine is running. Generally, this lever is used for tiller, fertilizer distributor, mower, rake and other rear implements. 1.Push the position control lever forward and let the implement down by its own weight.
  • Page 124 ④ Down speed control knob (Roll-bar type)  It is use to adjust the down speed of the 3-point linkage. Turn the down-speed control knob to the right direction for slower down speed, and to the left direction for faster down speed. ...

  • Page 125: Remote Control Lever And Quick Coupler (Optional)

    (5) Remote control lever and Quick coupler (optional) ① Cabin type  These remote control levers are used to operate the hydraulic cylinder and/or motor of the implement attached to your tractor.  If you push the remote control lever(s) forward, the hydraulic pressure works to the left-hand coupler(s) of the related lever, and the right-hand coupler(s) is connected to the drain line.
  • Page 126 ② Roll-bar type  These remote control levers are used to operate the hydraulic cylinder and/or motor of the implement attached to your tractor.  If you pull the remote control lever(s) backward, the hydraulic pressure works to the upper coupler(s) of the related lever, and the lower coupler(s) is connected to the drain line.

  • Page 127: Joystick Lever (If Fitted)

    (6) Joystick lever (if fitted)  Multi-functional joystick lever helps to operate Cabin type Joystick lever the front-end loader comfortably.  The joystick lever can be operated basically in four directions as shown in the right figure.  If you move the joystick lever diagonally, loader and bucket cylinders will be operated at the same time.

  • Page 128: Hydraulic System Diagram

    (7) Hydraulic System Diagram Mechanical type 1. Hydraulic filter 6. Independent PTO valve 10. Down speed control valve 2. Steering pump 7. Front loader valve 11. Hydraulic lift cylinder 3. Steering unit Front outlet valve (optional) 12. Safety valve 4. Steering cylinder 8.
  • Page 129 1. Hydraulic filter 7. HST unit 12. Hydraulic lift control valve 2. Steering pump 8. Hydraulic lift pump 13. Down speed control valve 3. Steering unit 9. Independent PTO valve 14. Hydraulic lift cylinder 4. Steering cylinder 10. Front loader valve / 15.
  • Page 130 3 - 54...

  • Page 131: Operation And Work

    4. Operation and Work 4-1. How to handle new tractor (1) Check points ※ For new tractor, the followings must be checked once again even though there was sufficient quality management, inspection, regulating of each part in the factory.  Appearance check - Is there any damage while transporting? ...

  • Page 132: Engine Start And Stop

    4-2. Engine Start and Stop ▶Check each part before starting the engine. ▶Check if there is some other people around before starting. Caution ▶Place all the levers and switches in NEUTRAL or OFF position. (1) Engine start Mechanical type 1. Sit in driver’s 2.
  • Page 133 ▶Check each part before starting the engine. ▶Check if there is some other people around before starting. Caution ▶Place all the levers and switches in NEUTRAL or OFF position. HST type 1. Sit in driver’s 2. Place the range gear shift lever 3.

  • Page 134: Start In Cold Weather

    Warning ▶Only start engine outdoors or in a well ventilated place, as the engine exhaust fumes may cause sickness or death. . ▶To avoid an explosion, never use starting fluid to start the engine. ▶Start the engine only from the driver’s seat with placing all the transmission gear levers in neutral position.

  • Page 135: Engine Stop

    ▶When storing tractor in cold weather, the battery must be removed and stored in a cool, dry place that is not frozen away from children. Notice ▶Allowing engine to idle for a long time will waste fuel and cause a build up of carbon. (3) Engine Stop ...

  • Page 136: How To Drive And Stop

    4-3. How to drive and stop (1) Transmission Warm-up in cold weather The tractor hydraulic oil also serves as the tractor transmission fluid. During cold weather operation, the hydraulic oil viscosity increases. This increase in oil viscosity restricts the oil's ability to flow and lubricate in the transmission and hydraulic circuits.

  • Page 137: How To Drive

    (2) How to drive Mechanical type 1. Lift up all the implements (front/middle/rear) from the ground after starting engine. Throttle lever 2. Place the throttle lever to the low speed position. Clutch pedal 3. Press clutch pedal fully and place all the Cabin transmission gear levers (main, range, shuttle lever) on a suitable position.
  • Page 138 Throttle lever HST type 1. Lift up all the implements (front/middle/rear) from the ground after starting engine. Cruse control switch HST forward pedal Brake pedals 2. Set the engine speed more than 1500 rev/min. HST reverse pedal 3. Place the range gear shift lever on a Cabin Range gear shift lever suitable position.

  • Page 139: Changing Speed

    (3) Changing speed Mechanical type  Depress the clutch pedal fully and operate all the shift levers correctly.  Before shifting the range gear shift lever, press down the clutch pedal, brake pedals and stop the tractor completely. Clutch pedal ...

  • Page 140: Emergency Stop

    (4) Emergency Stop Mechanical type 1. Press the clutch pedal and brake pedals at the same time to stop the tractor. Turn off the key switch. Key switch Throttle lever 2. DO NOT release the clutch pedal until all Brake pedals moving parts have stopped.

  • Page 141: Stopping Tractor

    (5) Stopping tractor Mechanical type 1. Press the clutch and brake pedals. Pull the throttle lever to “Low” speed position. Place Key switch Throttle lever the shuttle lever, main gear shift lever in NEUTRAL and PTO switch to “OFF” position. Brake pedals Clutch pedal 2.

  • Page 142: Parking

    (6) Parking  Stop the tractor on a level surface, not a slope.  Disengage PTO and place all the transmission shift levers in their NEUTRAL position.  Lower the mounted implements on the ground.  Apply parking brake.  Stop engine and remove the ignition key. ...

  • Page 143: Transport On Public Roads

    4-4. Transport on public roads (1) Safety rules when driving tractor on the roads  When facing downhill, DO NOT place the transmission gear lever in neutral position.  When driving the tractor on an unpaved road with a heavy rear implement on the 3-point linkage, do not drive fast and do not lift up the implement to the highest position.

  • Page 144: Light Operation

    (2) Light operation Cabin ① Cabin model  Your tractor is equipped with the following lights. ① Headlights ② Side lights, Front turn signal lights and Hazard warning lights ③ Rear turn signal lights and Hazard warning lights ④ Tail lights and Brake lights Cabin ⑤...
  • Page 145 ② Roll-bar model Roll-bar  Your tractor is equipped with the following lights. ① Headlights ② Side lights, Front turn signal lights and Hazard warning lights ③ Rear turn signal lights and Hazard warning lights ④ Tail lights and Brake lights Roll-bar ⑤...

  • Page 146: 7-Pole Connector (Optional)

    (3) 7-Pole connector (optional)  One of the standard 7-pole trailer connectors is provided and is mounted at the rear of the tractor. The connections of the 7-pole connector (viewed from the rear of the tractor) are as follows;  ASAE Version Pin No.

  • Page 147: Notices When Towing The Tractor

    (4) Notices when towing the tractor  If your tractor needs to be towed for a short distance, use the hitch (or drawbar) or front towing hook. Do not connect to other structures such as rear axle, ROPS, front axle, steering components for towing.
  • Page 148  Use a strong chain when towing the tractor. Tow the tractor from the rear using only the drawbar. Tow the tractor from the front using the tow pin in the front weights or front support. Have an operator steer and brake the tractor. If possible, run the engine to provide lubrication to the transmission and power steering.

  • Page 149: Notices When Transporting The Tractor

    (5) Notices when transporting the tractor  When transporting the tractor by truck, trailer, etc., use suitable equipment or facilities to load or unload the tractor.  Fix the tractor tightly to the vehicle with heavy- duty straps or chains. ...

  • Page 150: Field Operations

    4-5. Field Operations (1) Rear 3-point linkage ⑥ 1. Lift rod (LH) ⑤ 2. Stabilizer ⑦ 3. Lower link 4. Lift rod (RH) ④ ① 5. Upper link 6. Lift rod pin ③ 7. Upper link pin ②  When attaching a rear implement, comply with the followings. 1.
  • Page 151 ① Upper link installation and adjustment  Select a suitable attaching hole(2) depending on the draft load of the implement. The upper hole ⑥ is more sensible than lower one for draft load ④ control. (optional) ⑤  Adjust the length of the upper link with turning the sleeve(4) after loosening locking nut (3).
  • Page 152 ③ Adjustment of stabilizer (optional) - Telescopic type  Pull up the link pin(1) and find a adaptable hole with adjusting the stabilizer’s length.  Insert the link pin(1) into the hole and let it ① tightened firmly by locking spring. Telescopic stabilizer ▶When adjusting the stabilizer’s length, set the lateral swinging clearance of the Notice...
  • Page 153 ⑤ Handling of the 3-point linkage ⑥ 1. Lift rod (LH) ⑤ 2. Stabilizer ⑦ 3. Lower link 4. Lift rod (RH) ④ ① 5. Upper link 6. Lift rod pin ③ 7. Upper link pin ②  When driving the tractor without attached implement, comply with the followings. 1.

  • Page 154: Power Take-Off (Pto) Operation

    (2) Power take-off (PTO) operation ① Safety precautions  When PTO shaft is rotating, NEVER APPROACH the shaft.  Check if PTO shield is attached correctly. If the shield is removed or damaged, replace it with a new one.  Suitable Clothes & Protect Entanglement : When checking or attaching implement to the PTO shaft, wear tight fitting clothes and safety equipment instead of loose or long clothes.
  • Page 155 ③ Specification and dimension of middle PTO shaft - Spline Teeth : 15T (Where fitted) MID PTO 1 speed gear (15T) PTO / Engine speed 2000 / 2545 rpm Rotation direction Counter clockwise (When looking at PTO shaft end) Module : DP 16/32 Number of Teeth : 15T Shaft dimension (Unit : inch)
  • Page 156 ④ Attaching power take-off(PTO) drive shaft  When connecting PTO drive shaft to the PTO shaft and implement, make sure to check that the locking pin of the PTO drive shaft is locked in place.  When attaching PTO drive shaft, refer to the drawings as below for safety clearance zone. ...

  • Page 157: Hitch And Drawbar (Optional)

    (3) Hitch and Drawbar (optional)  When attaching towed equipment, use the hitch or drawbar. DO NOT use the 3-point linkage or other parts. If so, the tractor could turnover.  When attaching/detaching towed equipment, be sure to check the pins locked in place correctly. Lock-pin ...

  • Page 158: Technically Maximum Permissible Mass

    (4) Technically maximum permissible mass  When working with a front-end loader or a rear heavy loaded attachment installed to the 3-point linkage, install the ballast weights on the counter-part axle to maintain front and rear weight balance of the tractor. If not, the front or rear axle can be strained and damaged by the overloaded weight. ...

  • Page 159: Tires And Load Capacity

    (5) Tires and Load capacity  For safe operation and secure the reliability of the driveline, use only approved tire combination and manage the specified tire air pressure regularly as below table. If using an unapproved tire combination or unsuitable tire air pressure, it may cause failure of the front/rear axle and reduce the reliability of the driveline.

  • Page 160: Adjusting Wheel Tracks And Tire Replacement

    (6) Adjusting Wheel tracks and tire replacement  If the front wheel track is adjusted, check the FENDER clearances between tires and tractor body case by case. If necessary, the steering angle must be adjusted. (refer to the chapter 4-5-(8) “Adjusting steering angle”...
  • Page 161 ① Rear wheel track - 11.2-24 8PR with rim & disk (W10x24) Unit : mm (inch) 1167(45.9in) 1223 (48.1in) (Standard track) 1283(50.5in) 1339(52.7in) 4 - 31...

  • Page 162: Using Front-End Loader (Optional)

    (7) Using Front-end loader (optional) ① Safety precautions  If attaching a non-approved front-end loader or heavy front-mounted implement, engine block or Joystick lever front axle can be damaged or broken. Contact your authorized local dealer.  DO NOT attach any non-approved front- mounted implement by manufacturer.
  • Page 163 PRE-OPERATION CHECK, REAR BALLAST ! ▶ For tractor stability and operator’s safety, rear ballast should be added to the rear Caution of the tractor in the form of implements as counter weight like Back Hoe, Rotary Tiller, etc. The amount of rear ballast will be depend on the application. ②...
  • Page 164 ③ Attaching points for Front-end loader  When attaching the front-end loader for all models, refer to the drawings as below. 4 - 34...

  • Page 165: Adjusting Steering Angle

    (8) Adjusting Steering Angle  The steering angle must be checked or adjusted in case of; - If the front wheel track is adjusted. - When the front tires are replaced with new one having bigger diameter or width. - When installing a front implement such as front-end loader. ...

  • Page 166: Recommended Maximum Specification Of Implements

     When attaching implements to the tractor, refer to the followings specifications recommended as maximum capacity of each implement. DO NOT attach bigger implements than these specifications. For other implements, contact your authorized local dealer. Implements Specification MT335 MT340 Trailer Total weight See chapter 4-5-(3) in this manual.

  • Page 167: Ballasting Weights (Optional)

    (10) Ballasting weights (optional) Tractor ballasting For sufficient traction and maximum performance in heavy draft operations, and to counterbalance rear-mounted equipment, weight should be added to the tractor in the form of liquid ballast, cast iron weights, or a combination of both. Only enough weight should be added to provide good traction and stability.
  • Page 168 ① Front ballasting weights (optional)  It is used to balance the front/rear weight of the Front ballast weights tractor.  To remove the front ballast weights, unscrew the Locking nut locking nut of the front ballast weights and disassemble the weight plate one by one. Front ballast weight (kg): 20kg x 4ea = 80kg ...
  • Page 169 ② Rear ballasting weights (optional) - Rear wheel weights (Optional) NOTE: Rear wheel weights are not available. - Rear ballast weights on the 3-point linkage  To mount the ballast weights on the rear of the tractor, an additional weight bracket must be installed on the rear three-point hitch.

  • Page 170: Working In Hazardous Area

    (11) Working in hazardous area Level of protection against hazardous substances: For cabin model, it provides protection against hazardous substances according to EN15695-1:2009 (Category 2). But it can provide only dust protection level by pressurizing air in the cabin with air filters. Do not use the tractor with crop sprayers in hazardous area.

  • Page 171: Driving Speed

    4-6. Driving speed  Driving speed of the tractor or revolution speed of the PTO shaft must be selected appropriately depending on the type of work, tires or ground conditions. For safety, operate the tractor at a suitable speed. (Unit : Km/h -> Mile/h) Mechanical Type - Front tires : 7-14 4PR / Rear tires : 11.2-24 8PR Range...
  • Page 172 4 - 42...

  • Page 173: Lubrication And Maintenance

    5. Lubrication and Maintenance 5-1. General information  Adequate lubrication and maintenance on a regular schedule is vital to maintaining your equipment. To ensure long service and efficient operation, follow the lubrication and maintenance schedules outlined in this manual. The use of proper fuels, oils, grease and filters, as well as keeping the systems clean, will also extend tractor and component life.

  • Page 174: Tightening Torque For Normal Assembly

    (1) Tightening Torque for normal assembly  Check if the bolts or nuts of each part are loosened. If necessary, tighten it again as referring to the following table. For additional hardware, contact your authorized local dealer. Strength class marks 10.9T Hardware tightening torque (kg.cm) Tool...
  • Page 175 Identification markings Metric hex bolt head 1. Manufacturer's identification 2. Property class 5 - 3...

  • Page 176: Standard Torque Data For Hydraulics

    (2) Standard torque data for hydraulics Installation of adjustable fittings in straight thread O-ring bosses 1. Lubricate the O-ring by coating it with a light oil or petroleum. 2. Install the O-ring in the groove adjacent to the metal backup washer which is assembled at the extreme end of the groove.
  • Page 177 Pipe spec. Pre-torque Tightening torque Figure Remarks N · m { ㎏ f · m} N · m { ㎏ f · m} Outer dia. Thickness 1~1.5 29~34 3~3.5 29~34 3~3.5 Pipe 1~1.5 29~39 34~49 3~3.5 material: 1~2.5 44~59 4.5~6 49~69 1~2.5 69~98...
  • Page 178 Torque Thread Holes Figure Remarks N · m { ㎏ f · m} G 1/4 39~44 4.0~4.5 1. Materials of threaded hole: 47~54 4.8~5.5 Cast or steel. G 3/8 39~44 4.0~4.5 2. Assemble with packing G 1/2 47~54 4.8~5.5 washers. G 3/4 59~69 6.0~7.0...

  • Page 179: General Specification - Diesel Fuel

    (3) General specification - Diesel fuel  Only use diesel fuel that conforms to “Lubricants and Capacity” in this manual or equivalent in your engine. Do not use any other low grade diesel fuel. NOTICE: Use of other low grade diesel fuels will result in loss of engine power, high fuel consumption, and damage to the exhaust after-treatment system (if equipped).

  • Page 180: Biodiesel Fuel

    (4) Biodiesel fuel Fatty Acid Methyl Ester Biodiesel (Biodiesel Fuel) consists of a family of fuels derived from vegetable oils treated with methyl esters. NOTICE: Biodiesel Fuel blends are approved for your engine only if they comply with EN14214 Specification Standards or ASTM D6751. NOTICE: It is imperative that you check which blend is approved for your engine with your authorized local dealer.
  • Page 181 Biodiesel Fuel can remove rust and particles from the inside of on-site fuel storage tanks that would normally adhere to the sides of the tank. Like particle deposits that commonly occur with Diesel Fuel, these particles can become trapped by the tractor fuel filters, causing blockage and shortening filter life.

  • Page 182: Refueling The Tractor

    (5) Refueling the tractor Fire hazard! ▶ When handling diesel fuel, observe the following precautions: 1. Do not smoke. Keep any type of flame away. Warning 2. Never fill the tank when the engine is running. 3. Wipe up spilled fuel immediately. Always tighten the fuel tank cap securely. Failure to comply could result in death or serious injury.

  • Page 183: Change Engine Coolant To Organic Acid Technology (Oat) Coolant

    (6) Change engine coolant to Organic Acid Technology (OAT) coolant  Depending on the date of manufacture, your cooling system may be equipped with conventional ethylene glycol coolant or an Organic Acid Technology (OAT) coolant solution. You can easily identify OAT coolant solution by its yellow color. You should never mix the coolant types. ...

  • Page 184: Access For Maintenance

    (7) Access for maintenance ① Opening Hood  For safety, the hood must be closed and correctly latched before operating the tractor.  The hood is hinged at the rear and a gas cylinder is attached to provide easy access to the engine for check and maintenance.

  • Page 185: Maintenance Chart

    5-2. Maintenance chart  Periodic maintenance not only extends the service life of the tractor but also serves to ensure safe operation. The maintenance chart shows the standard service intervals. If you notice any abnormal symptoms, make sure to carry out the inspection and maintenance work, regardless of recommended service intervals in this maintenance chart.
  • Page 186 Check period (Every ---- (hr)) 1000 1500 Checking Parts Page No. Daily 3000 1-yr 2-yr ▲ ■ Fuel tank 5-22, 5-37 ■ ● Fuel filter 5-19, 5-39 ▲ ★ ▲ ● Engine oil 5-18, 21, 33, 34 ★ ● Engine oil filter 5-18, 5-34 ▲...
  • Page 187  Periodic maintenance not only extends the service life of the tractor but also serves to ensure safe operation. The maintenance chart shows the standard service intervals. If you notice any abnormal symptoms, make sure to carry out the inspection and maintenance work, regardless of recommended service intervals in this maintenance chart.
  • Page 188 Check period (Every ---- (hr)) 1000 1500 Checking Parts Page No. Daily 3000 1-yr 2-yr ▲ ■ Fuel tank 5-22, 5-37 ■ ● Fuel filter 5-19, 5-39 ▲ ★ ▲ ● Engine oil 5-18, 21, 33, 34 ★ ● Engine oil filter 5-18, 5-34 ▲...

  • Page 189: Lubricants And Capacity

    5-3. Lubricants and Capacity Recommended Lubricants Capacity International Standard products Soft water (50%) + 7.1 L Engine coolant ASTM D6210 (1.9 U.S.gals.) Anti-freeze (50%) 40 L for Roll-bar - ASTM D975-08a Grade 2 Ultra low sulfur (10.6 U.S.gals.) Fuel - EN590 : 2009 Diesel fuel diesel fuel, 47 L for Cabin - BS2869 : 2006 Class A2...

  • Page 190: First 50 Hour Check

    5-4. First 50 hour check  After using first 50 hours, contact your authorized local dealer for maintenance if possible. - Replace engine oil & engine oil filter. (⇒ Refer to Every 300 hour check. See page 5-34) - Replace hydraulic oil filter. (⇒ Refer to Every 300 hour check., See page 5-35) - Check transmission / rear axle / hydraulics oil level.

  • Page 191: When The Warning Indicator Lights

    5-5. When the warning indicator lights (1) Drain water from Fuel filter 1. Loosen the fuel filter sensor and drain water Air bleed plug Main fuel filter inside of the filter. (Approx. 150cc(9.1 in³)) 2. Tighten the drain plug and bleed the air from the fuel filter.

  • Page 192: Engine Oil Pressure Indicator

    (2) Engine oil pressure indicator  This indicator① will be turned on when turning the key switch from “OFF” to “ON” position. After starting engine, this indicator must be turned off.  If this indicator turns on while the engine is running, STOP THE ENGINE IMMEDIATELY.

  • Page 193: Check Before Starting (Daily Check)

    5-6. Check before starting (Daily check)  Before starting engine, check the followings carefully to avoid any failure or damage. Damage of Headlights, Wheel bolts and Amount of Operation Brake, Clutch Turn signal lights, tightening of engine coolant of Indicators operation each part Horn etc.

  • Page 194: Fuel Tank

    (2) Fuel tank ① Fuel specification and capacity :  See chapter 5-3, “Lubricants and Capacity” or the last page in this manual. ② Storing Fuel Drum  If contaminants like water or dusts are mixed in Impurities the fuel, it may cause a severe damage to the engine.

  • Page 195: Turn Signal Lights, Lights And Horn

    (4) Turn signal lights, Lights and Horn  Check the operational status of the headlights, turn signal lights, horn and other illuminating lights. Light switch Turn signal light switch Horn switch  If any of these lights are not turned on when operating the switch, check the problem as followings. 1.

  • Page 196: Engine Coolant

    (5) Engine coolant  Before opening the radiator cap, cool down the engine coolant sufficiently.  See chapter 5-12-(1), Replacement of engine coolant” in this manual. (See page 5-42) (6) Air cleaner (Dry type) Safety filter Primary element element ① Cleaning filter element ...

  • Page 197: Cleaning Of Radiator And Radiator Screen

    (7) Cleaning of Radiator and Radiator screen  Inspect the radiator and radiator screen for these Knob items on a daily basis: Damaged fins, corrosion, dirt, grease, insects, leaves, oil, and other debris. Clean the radiator and radiator screen, if necessary.

  • Page 198: Tightening State Of Bolts And Nuts Of Each Part

    (9) Tightening state of bolts and nuts of each part  Check if the bolts or nuts of each part are loosened. If necessary, tighten it again. Especially, check the bolts and nuts of the tires before starting engine, if necessary, tighten them. ▶...

  • Page 199: Adjustment Of Clutch Pedal Play (Mechanical Type)

    (10) Adjustment of Clutch pedal play (Mechanical type)  Normal distance: 20~30mm (0.8~1.2 in.) If the pedal play distance of the clutch pedal is outside the normal distance, adjust it as below. Adjuster 1. Loosen locking nut and turn adjuster to the left/right direction.

  • Page 200: Adjustment Of Brake Pedal Play

    (11) Adjustment of Brake pedal play  Normal distance : 50~60mm. (2.0~2.4 in.) If the pedal play distance of the brake pedals is over the normal distance, adjust it as below. Brake pedal Adjuster 1. Loosen the locking nut and turn brake rod to adjust.

  • Page 201: Adjusting Hst Control Linkage (Hst Type)

    (12) Adjusting HST control linkage (HST type)  Check if the HST tractor stops when taking off your foot from the HST pedal while driving the tractor in “Low speed” of the range gear shift lever. If the tractor does not stop and moves slowly, stop the tractor with using the brake pedals.

  • Page 202: Every 50 Hour Check

    5-7. Every 50 hour check Grease nipple (1) Lubricating grease nipple  Steering cylinder pins. (LH/RH)  Front axle holders.  Thread or sliding parts of the 3-point linkage. 1.Wipe dirt from fittings before greasing. Grease nipple 2.Use a grease gun containing clean high grade of grease.

  • Page 203: Checking Transmission Oil

    (3) Checking Transmission oil  Stop the tractor on a level surface and apply the parking brake and lower the implements to the ground. Max.  Clean around oil filling inlet and pull the gauge Min. straight out.  If oil level is between “Min” and “Max” marks of <Oil gauge >...

  • Page 204: Hydraulic Hoses And Leakage

    (7) Hydraulic hoses and Leakage  Stop the engine and place all the transmission gears in neutral and lower down the implement to the ground.  Periodically check the hydraulic system for leaks or damaged parts - kinked, crushed, flattened, hard blistered, heat cracked, charred, twisted, soft or loose covered hoses and fittings.

  • Page 205: Every 100 Hour Check

    5-8. Every 100 hour check (1) Checking and adding Engine  Oil specification and capacity: See chapter 5-3, “Lubricants and Capacity” or the last page in this manual.  Checking engine oil level - Check and add the engine oil every 100 hours of operation.

  • Page 206: Every 300 Hour Check

    5-9. Every 300 hour check (1) Replacing Engine oil and Filter Oil filling inlet ① Drain Engine oil  Run the engine for a few minutes to warm oil.  Park the tractor on a level surface.  Remove both LH and RH drain plugs of oil pan and drain the oil completely.

  • Page 207: Replacing Hydraulic Oil Filter

    (2) Replacing Hydraulic Oil Filter ① Hydraulic oil filter (Main)  Stop the tractor on a level surface and apply parking brake and lower implements. Stop the engine and cool down the tractor sufficiently.  This filter is attached under the right-hand floor. ...

  • Page 208: Tension Adjustment Of Engine Belt

    (3) Tension adjustment of Engine belt  If the fan belt tension exceeds the normal Adjusting plate Cooling water value, adjust the tension as below. pump pulley - Belt tension: crank shaft pulley ~ alternator pulley - Normal: approx. 10~15mm (0.4~0.6 in) Bolts (if pressed by 98N (22 lb.f)) ...

  • Page 209: Cleaning Fuel Tank

    (5) Cleaning fuel tank  The contaminants like dusts, water and sediments in the fuel tank will cause to malfunction of the fuel injection system.  Clean fuel tank periodically.  The fuel tank is very heavy. Cooperate with other people to lift up/down the fuel tank after loosening nuts as shown in the right figure.

  • Page 210: Every 500 Hour Check

    5-10. Every 500 hour check (1) Changing Front axle oil  Stop tractor on a level surface and apply parking Oil filling inlet & Oil gauge brake.  Clean around oil filling inlet and drain plugs.  Remove both LH and RH drain plugs and oil gauge to drain the oil completely.

  • Page 211: Replacing Fuel Filter Element

    (3) Replacing Fuel filter element  Stop the engine and set a clean container under Flange Fuel filter the fuel filter, and disconnect the electric wire from the fuel filter. Gasket  Remove the fuel filter sensor and drain fuel in the Housing fuel filter.

  • Page 212: Replacing Air Cleaner Element (Dry Type)

    (4) Replacing Air cleaner element (Dry type)  Remove the cover and pull the primary element Safety filter Primary straight out, ensuring the safety filter element element element remains in place.  Clean the inside of the air cleaner housing using a clean damp cloth, being careful not to damage the safety element.

  • Page 213: Every 1000Hr Or 1-Year Check

    5-11. Every 1000hr or 1-year check (1) Adjusting Engine valve clearance  Contact your authorized dealer to check the valve clearance. Normal: 0.25mm (0.0098 in) Valve clearance If the gap is large, the valves can make a loud tapping noise and if the gap is too small, the engine output power may be reduced due to leakage of compressed air.

  • Page 214: Every 1500Hr Or 2-Year Check

    5-12. Every 1500hr or 2-year check (1) Replacement of Engine coolant ① Check Radiator cap  Stop the engine and allow the engine to cool down. Loosen the radiator cap slowly in order to relieve any pressure. Remove the radiator cap. ...
  • Page 215 Drain plug Drain cock ▶ Care must be taken to ensure that fluids are contained during performance of inspection and maintenance of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
  • Page 216 ④ Fill  Close the drain cock and install the drain plug on the engine and radiator.  Fill the cooling system with the designated coolant. Do not install the radiator cap. For coolant specification and capacity, see chapter 5-3, “Lubricants and Capacity” or the last page in this manual. ...

  • Page 217: Cleaning Emission Related Parts

    (2) Cleaning Emission related parts  The following items are major engine emission related parts. These items are checked and cleaned periodically. But it is performed by special engine service experts. Contact your authorized local dealer for check. -. EGR Cooler -.

  • Page 218: Every 3000Hr Check

    5-13. Every 3000hr check (1) Cleaning Emission related parts  The following items are major engine emission DOC&DPF related parts. These items are checked and cleaned periodically. But it is performed by special engine service experts. Contact your authorized local dealer for check. -.

  • Page 219: General Maintenance (When Required)

    5-14. General maintenance (When required) (1) Air-bleeding from Fuel system  Air in the fuel system may cause weak fuel injection or a failure of the engine start or stop. To prevent such a failure, bleed the air from the fuel system. Common Rail Fuel injection pipes Fuel return pipe...
  • Page 220 ▶Cover the bleeding fuel with a rag so that it does not flow into other components. ▶Do not throw the exhausted waste fuel to any place. This may pollute the soil and Caution water seriously and also is prohibited legally. If violating, you would be responsible for that by civil or criminal case.

  • Page 221: Fuse & Main Fuse

    (2) Fuse & Main fuse ① Fuse check and replacement  How to change the fuse. 1. Remove the fuse box cover. 2. Check each fuse and remove the damaged one. 3. Replace it with a new one of the same capacity as the damaged fuse.
  • Page 222 ② Chassis main fuse  Chassis main fuse is attached to the left side of Chassis main fuse the engine.  Remover the cover and pull out the chassis main fuse. If necessary, replace it with a genuine part. Rated capacity : 60 A ...

  • Page 223: Battery Handling And Notices

    (3) Battery handling and Notices ※ Battery fluid (Electrolyte) is a solution of water and sulfuric acid. It makes poisonous gas which is very harmful to eyes, skin and clothing. And also this gas is explosive. Read the following instructions thoroughly before handling the battery. ①...
  • Page 224 ② Notices in attaching/detaching the battery  When detaching battery, remove the negative(-) terminal from the battery first. If not, when metal object is contacted between positive(+) terminal and the body, it may cause the dangerous spark. < When detaching > ...
  • Page 225 ③ Notices in charging the battery using separate charger  As the battery fluid makes poisonous gas which can explode during the charging, comply with the following instructions. 1. Detach battery from the tractor. 2. Wait until the battery is warmed to room temperature.
  • Page 226 ④ How to use jumper cables ※ If the battery which is attached to the tractor is discharged and needs to connect a auxiliary battery, follow the instructions as below. ⓐ Connecting Jumper cables  Check followings before connecting the cables. Red cable - Is the spring of clamp normal? - Is the cable and clamp cut-off?

  • Page 227: Alternator And Drive Belt - Check

    (4) Alternator and drive belt - Check  The tractor alternator① is belt-driven from the engine crankshaft pulley. It is important that belt slippage does not occur, or the charging system will be affected. To adjust the fan belt, see page 5-36. ...

  • Page 228: Tail/Brake Light Bulb And Turn Signal Light Bulb- Replace

    (5) Tail/brake light bulb and turn signal light bulb- Replace ① Tail/brake light bulb and rear turn Roll-bar signal light bulb replacement 1. Remove the harness connector. 2. Unscrew the locking screws①, ② with retaining the rear lamp assembly. 3. Turn the socket of the brake light③ or turn signal light④...
  • Page 229 ② Front turn signal light bulb replacement – Roll-bar models 1. Remove the two screws① retaining the turn signal light lens and remove the lens. 2. Push in on the turn signal light bulb② and rotate bulb counter-clockwise in the socket to remove the old bulb.

  • Page 230: Headlight Bulb - Replace

    (6) Headlight bulb - Replace ① Headlight bulb  If a headlight bulb① fails to operate, the bulb must be replaced as below. 1. Open the tractor hood. 2. Remove the harness connector. 3. Pull out the rubber grommet② and release the retaining spring from the housing with retaining the bulb.

  • Page 231: Touch-Up Paint Color

    (7) Touch-up paint color  The following color specifications are recommended for touch-up paint repairs.  You must use acryl urethane paint. Color for Cabin models Parts Munsell number Sky Blue Hood, Fenders, roof 10B 4/10 Dark Gray (N3.0) Left/Right-hand interior trims, N3.0 Remote control lever guide.

  • Page 232: Troubleshooting

    5-15. Troubleshooting ▶ To avoid injury due to sudden start, apply parking brake and place the Warning transmission gear in NEUTRAL position before checking and repairing. System Faults Possible causes Solutions ▲ Start safety switch is not ▲ Depress the clutch pedal contacted fully ▲...
  • Page 233 System Faults Possible causes Solutions ▲ Lack of engine coolant ▲ Supplement ▲ Bad fan belt tension or broken ▲ Adjust belt tension or Engine overheat replace ▲ Dirt attached to the radiator ▲ Clean ▲ Air cleaner clogged ▲ Wash element The color of exhausted ▲...
  • Page 234 System Faults Possible causes Solutions ▲ Wrong brake pedal play ▲ Adjust Brake does not work or ▲ Lining worn or broken ▲ Replace only one side works. ▲ Left/right pedal play is different ▲ Adjust Brake ▲ Return spring damaged ▲...
  • Page 235 System Faults Possible causes Solutions ▲ Repair or replace ▲ Pump worn or part damaged ▲ Repair or replace ▲ Steering unit damaged or worn Hydraulic steering ▲ Repair ▲ Oil leakage by steering system does not work. cylinder piston seal damaged or worn ▲...
  • Page 236 System Faults Possible causes Solutions ▲ Check and repair ▲ Low pressure relief set is too ▲ High pressure relief set is too ▲ Check and repair When operating HST ▲ HST charger valve fault pedal, tractor dose not ▲ Replace start.
  • Page 237 System Faults Possible causes Solutions ▲ Abnormal wiring ▲ Check the tightening state of terminal and ground ▲ Alternator failure ▲ Repair or replace Battery is not charge ▲ Lack of fan belt tension or ▲ Adjust fan belt tension or broken replace ▲...
  • Page 238 5 - 66...

  • Page 239: Air Conditioning System (Cabin Type)

    6. Air Conditioning System 6-1. The name of each part of cooling and heating system Heater evaporator unit Heater hose Quick coupler Cooler hose Compressor Condenser w/receiver drier ▶ Maintenance of the air conditioning system and components (Compressor, Receiver drier, Condenser, Heater evaporator unit and connection parts) must be Caution performed in a designated dealer.

  • Page 240: How To Use Air Conditioner And Heater

    6-2. How to use Air conditioner and Heater (1) How to operate air conditioner and heater  Air-conditioner switch and Blower control switch - It is used to operate the air conditioner. If you push the air-conditioner switch and turn the blower control switch to 1~4 position, the operation lamp shall be ON and the air conditioner begins to work.

  • Page 241: Every 6 Month Check

    6-3. Every 6 month check (1) Checking refrigerant amount  Check the refrigerant amount periodically. Contact your authorized dealer for it. The components of the air conditioning system have to be handled by an authorized service expert.  Refrigerant and capacity: R-134a, 700 g (24.7 oz) (2) Cleaning Condenser and Radiator screen ...

  • Page 242: Belt Tension Adjustment

    (4) Belt tension adjustment  Check if the belt tension is suitable and If Tension adjust bolt necessary, adjust the belt tension with the tension adjust bolt.  Tension : approx. 10~12 mm (0.4~0.5 in.) (when pressed by 50N (11 lb)) ...

  • Page 243: Every Year Check

    6-4. Every year check (1) Compressor check  Check the oil leakage on the magnet clutch in front of the compressor.  Check the abnormal noise sounds and if necessary, contact your authorized local dealer for check. (2) Control switch check ...

  • Page 244: Troubleshooting

    6-5. Troubleshooting Failures Cause Actions Fan motor does not turn. Fuse blown. Check and replace. Wiring cut off and poor Repair the wiring or connection. connect right. Failure of fan motor. Replace. Resistor, relay and switch Replace. cut off. Fan motor is normal but the air Evaporator or heater core Remove the obstacles volume is small.
  • Page 245 Failures Cause Actions The compressor does not turn or Belt loosened. Adjust the belt tension. it is hard to revolve. Temperature switch or Check refrigerant pressure switch is “ON”. amount. Coil of magnet clutch was Contact the dealer. shorted or cut off. Compressor failure.

  • Page 246: System Diagram

    6-6. System diagram Heater evaporator Fan motor Expansion valve Evaporator core Heater core Control panel Engine Compressor Quick coupler Radiator Condenser w/receiver drier Heater lose Cooler hose Electric line 6 - 8...
  • Page 247 7. Dimension and Specification ① Cabin type (Unit : mm) * Front tires 7-14 4PR / Rear tires : 11.2-24 8PR 7 - 1...
  • Page 248 ② Roll-bar type (Unit : mm) * Front tires 7-14 4PR / Rear tires : 11.2-24 8PR 7 - 2...
  • Page 249 MT335 MT340 Roll-bar 1440kg(3175lb) CABIN 1640kg(3615lb) Weight distribution Front : Rear = 0.40 : 0.60(Roll-bar), Front : Rear = 0.41 : 0.59(Cabin) Bumper/Front weight 21kg (46.3 lb) / 20kg (44.1 lb) x 4ea (optional) Model L3CRV-T5 L3CRV-T4 Type 4-stroke, vertical, water cooling, CRDI No.
  • Page 250 MT335 MT340 Type Independent PTO with wet disk clutch No. of speed 3 speed gears (optional) speed : 540 rpm / 2509 rpm PTO / Engine speed : 750 rpm / 2446 rpm speed : 1000 rpm / 2428 rpm 3 Point linkage CAT.1...
  • Page 251 MT335 MT340 Rated output 12V - 70A Voltage control Built-in (IC type) Voltage Capacity 80AH Output power 12V, 2.2kW Operation Solenoid Headlights 12V 55W / 60W (Low / High beam) Turn signal lights 12V 21W (front) Side lights (front) 12V 5W (Cabin)
  • Page 252 Lubricants and Capacity Recommended Lubricants Capacity International Standard products 7.1 L Soft water (50%) + Engine coolant ASTM D6210 (1.9 U.S.gals.) Anti-freeze (50%) 40 L for Roll-bar - ASTM D975-08a Grade 2 Ultra low sulfur (10.6 U.S.gals.) Fuel - EN590 : 2009 Diesel fuel diesel fuel, 47 L for Cabin - BS2869 : 2006 Class A2...

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