Bad Boy 4035H 2021 Operator's Manual
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Bad Boy 4035H 2021 Operator's Manual

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  • Page 2 PREFACE This operator’s manual contains handling tips and precautions for safe operation of your BAD BOY 4025H / 4035H tractor. Read it carefully before you operate your tractor and make sure that you have a full under- standing of this manual. This will ensure correct operation and to keep the tractor optimum condition.
  • Page 4 TABLE OF CONTENTS  FOR SAFE OPERATION ............ REGARDING WARRANTY SUPPORT ........ SPECIFICATION ..............SECTION  DESCRIPTION OF OPERATING SYSTEM ...... CONTROLS AND COMPONENTS ........ PERIODIC CHECKS AND MAINTENANCE ...... DIAGNOSIS AND TROUBLE SHOOTINGS .........
  • Page 5 SAFETY AND VEHICLE DAMAGE WARNING This manual includes information titled as DANGER, WARNING, CAUTION, IMPORTANT. These safety marks stand for the safety precaution so follow the instruction with special attention: This symbol indicates that a condition may result in harm, fatal injury or death to you or other persons if this instruction is ignored.
  • Page 6 SYMBOL MARKS OF CONTROLLER This manual includes symbol marks of the controller to simplify operations for maneuverability and mainte- nance. These meanings are as below, so carefully read it for a proper function. Left side indicator Right side indicator Preheat Engine oil pressure Battery Parking Brake (Brake)
  • Page 7 "USE AND DISPOSAL" POLICY CONCERNED WITH ENVIRONMENT PRESERVATION We try our best to preserve the environment, and are always concerned about our environmental impact at each step of planning, development, production, distribution, use and disposal of products, and for our over- all operations through an “environmentally friendly”...

  • Page 8: Table Of Contents

    1. FOR SAFE OPERATION SAFETY PRECAUTIONS ...............1-2 BEFORE USING THE MACHINE ................1-2 BEFORE WORKING ....................1-11 WHILE WORKING .....................1-16 AFTER USING THE MACHINE ................1-17 PRECAUTION FOR PROLONGED STORAGE ............1-21 OTHER........................1-23 DECAL MOUNTING LOCATION ............1-31 DECAL ....................1-33 CAUTIONS FOR DECAL MAINTENANCE ..............1-36...

  • Page 9: Safety Precautions

    BAD BOY TRACTOR SAFETY PRECAUTIONS BEFORE USING THE MACHINE If the instructions in this chapter are ignored, it may cause a machine fail- ure, a fatal accident with injury or death. Ventilating 환기를 충분히 For further detailed information, refer to each chapter.
  • Page 10 FOR SAFE OPRERATION WARNING Clean and arranged place; • D o n o t m e s s t h e p l a c e b y dust, mud, oil, or parts If this instruction is ignored, an unexpected accident may occur. 6015O103A 6015O104A WARNING...
  • Page 11 BAD BOY TRACTOR 6015O105A 6015O106A 6015O107A WARNING WARNING WARNING Do not drive if you are; Wear properly for the job; Use only recommended imple- ments; • • Unable to concentrate be- H a i r b a n d , l o o s e c l o t h i n g •...
  • Page 12 FOR SAFE OPRERATION 6015O108A 6015O109A 6015O110A WARNING WARNING WARNING Start the machine slowly after Pay attention to the shoulder of Interlock the brake pedals (left reminding bystander; the road; and right) when driving on a • • Start the engine after remind- When moving along the un- road;...
  • Page 13 BAD BOY TRACTOR 6015O111A 6015O112A 6015O113A WARNING WARNING WARNING Avoid rapid starting, braking, Observe traffic regulations and O b s e r v e t r a f f i c r e g u l a t i o n s turning, and excessive speed;...
  • Page 14 FOR SAFE OPRERATION 100m or more 100m 이상 6640O114A 6015O115A 6015O116A WARNING WARNING WARNING Put machine shut down sign if the Only driver should be aboard Do not allow anyone near while machine is stopped on the road; the tractor while in operation; operating the tractor or imple- •...
  • Page 15 BAD BOY TRACTOR Read manual 사용전에 before drive 잘 읽는다. 6015O117A 6640O118A 6015O119A WARNING WARNING WARNING Precautions for children; Properly train anyone operating; Use Pesticides safely; • • • Fully warn the children and Explain the handling tips in Careless use of agricultur-...
  • Page 16 FOR SAFE OPRERATION WARNING Observe all relevant regulations for disposal; • Be sure to observe all relevant regulations when you dispose of the engine oil, transmission oil, fuel, coolant, filters and battery. • Never dispose the used oil di- 6015O120A rectly to the river or drainage, 6015O121A follow legal procedures.
  • Page 17 BAD BOY TRACTOR Loading (backward) 실을때(후진) Sufficient Fuel is 연료가 폭, 길이 Strength, leaking! 새고 있어요 강도는 length and Loading 여유를... width...! (forward) 내릴때(전진) 3 1 : 6640O122A 6640O123A 6640O124A WARNING WARNING WARNING Inspect for fuel leaking; Consider the strength, length Move the tractor backward when and width of loading ramps be- •...

  • Page 18: Before Working

    FOR SAFE OPRERATION BEFORE WORKING 6015O125A 6015O126A 6015O127A WARNING WARNING CAUTION Be careful when driving on the Do not shift gears on slopes or Stop the engine before mainte- loading ramps; on the loading ramps; nance; • • • Be careful when driving on the When driving on slopes or Stop the engine before mainte- loading ramps.
  • Page 19 BAD BOY TRACTOR 6015O128A 6015O129A 6015O130A DANGER DANGER DANGER Stop and cool down the engine No fire or spark near to the bat- Remove dirt and debris from before fueling or lubricating; tery; muffler and engine before oper- • •...
  • Page 20 FOR SAFE OPRERATION Use a cor- 공구는  Do not inflate the rect tool 올바르게! 최대 공기압 이상 tire bead max air 으로 공기를 넣지 pressure 마십시오. 6640O132A 6015O131A 6640O133A WARNING CAUTION CAUTION Check electrical component and Do not over inflate tires; Use correct tools; •...
  • Page 21 BAD BOY TRACTOR Oops! 앗! 6640O134A 6015O135A 6015O136A CAUTION CAUTION WARNING Secure hood and side covers Observe correct procedures It is necessary to inspect the before operating tractor; when installing or removing the brake and steering wheel; • • After detaching the covers battery;...
  • Page 22 FOR SAFE OPRERATION Good Main- 확실한 점검을 tenance! 6015O137A 6015O138A 6640O139A WARNING DANGER WARNING Lock tilt lever and telescopic Avoid contact with the battery Be sure to check before and af- knob when adjusting steering solution; ter using machine; • • wheel;...

  • Page 23: While Working

    BAD BOY TRACTOR WHILE WORKING 6015O140A 6015O141A 6015O142A WARNING WARNING WARNING Use the loading ramps when Properly ventilate when working Pay attention and keep hands crossing a ditch or a dike; in a green house; on the steering wheel while driv- •...

  • Page 24: After Using The Machine

    FOR SAFE OPRERATION AFTER USING THE MACHINE 6015O143A 6015O144A 6015O145A WARNING WARNING WARNING Do not allow anyone near while Stop the engine when removing Perform the maintenance on a grass, etc. from blades of the level and safe location; operating the tractor or imple- cultivator;...
  • Page 25 BAD BOY TRACTOR It's HOT 앗 뜨거! 닿 으 면 안 돼 공 구 함 6015O146A 6640O147A 6015O148A CAUTION CAUTION CAUTION Cover the PTO shaft when not in Carry out maintenance after the Stop and cool down the engine use; parts have cooled down;...
  • Page 26 FOR SAFE OPRERATION 부 르 르 6015O149A 6640O150A 6015O151A CAUTION WARNING CAUTION Be careful of high oil pressure; Make sure that you are seated in Stop the engine before mainte- • Make sure that the hydrau- the driver’s seat with your seat nance;...
  • Page 27 BAD BOY TRACTOR 6015O152A 6015O153A 6015O154A WARNING WARNING WARNING Put tractor rain cover on only af- Do not open the radiator cap Remove dirt and debris from ter tractor has cooled down; when the radiator is hot; muffler and engine before oper- •...

  • Page 28: Precaution For Prolonged Storage

    FOR SAFE OPRERATION PRECAUTION FOR PROLONGED STORAGE It's HOT 앗 뜨거! 닿 으 면 안 돼 공 구 함 6640O155A 6015O156A 6015O157A CAUTION CAUTION CAUTION Be careful of hot muffler; After working, immediately re- Disengage the clutch when stor- • During operation and right af- pair if necessary;...
  • Page 29 BAD BOY TRACTOR 는 와 어느쪽도  Be Careful Remove from 떼어내서 보관하세요. connect + first 좋아! tractor connect + later 취부는 + when connecting 떼어낼떼는 -부터! 6640O158A 6640O159A 6015O160A WARNING WARNING CAUTION Observe correct procedures Confirm that the implement is Disconnect the Battery and the...

  • Page 30: Other

    Good Main- Do not adjust or repair following 확실한 점검을 tenance! Don't modify! 개조금지 components. Consult your local BAD BOY dealer for these re- pair; • Injection capacity and tim- ing of the engine fuel injection pump. • Correction and repair of hy-...
  • Page 31 BAD BOY TRACTOR Con- nect 블레이크를 연결시켜요. brake 6015O163A 6015O164A 6640O165A WARNING WARNING WARNING Pay attention when turning with Move wheels to widest setting Use caution sign when towing a implement; (width between left and right trailer; • • Depending on implements, the...
  • Page 32 FOR SAFE OPRERATION 6015O166A 6015O167A 6015O168A WARNING WARNING WARNING Follow the instruction manual Balance a heavy implement with Pay attention to the balance be- when engaging an implement; weights; tween the front and rear side • • When engaging an implement When engaging a heavy imple- during the front-end-loader op- eration;...
  • Page 33 BAD BOY TRACTOR 6015O169A 6015O170A 6015O171A WARNING WARNING WARNING Do not get under or put your D o n o t s u b s t i t u t e b a l a n c e Be careful of unexpected move- feet under the implement;...
  • Page 34 FOR SAFE OPRERATION 6015O172A 6015O173A 6015O174A WARNING DANGER WARNING Properly secure tractor during Interlock the brake pedals for Release the differential gear transport; both sides when loading or un- lock when making a turn; • • When transporting the tractor, loading the tractor;...
  • Page 35 BAD BOY TRACTOR 드로바를 Use drawbar 사용하세요. 6640O175A 6015O176A 6015O177A WARNING WARNING WARNING Use the drawbar when towing; Pay attention to the shoulder of Be careful when driving on a • Make sure to use the drawbar the road; hill;...
  • Page 36 FOR SAFE OPRERATION 6015O178A 6015O179A 6015O181A WARNING WARNING WARNING Turn off engine in a level area Remove spilled excess fuel after Be aware of the PTO RPM re- when leaving the tractor; closing the fuel cap; quirements for the implements; •...
  • Page 37 BAD BOY TRACTOR 6015O182A 6015O183A WARNING CAUTION Only engage or disengage im- Engage the parking brake dur- plements on flat, level area: ing warming up the engine; • Engage or disengage the im- If this instruction is ignored, the plement on a flat and safe tractor may move and cause an place.

  • Page 38: Decal Mounting Location

    FOR YOUR SAFETY DECAL MOUNTING LOCATION 4,5,6 1,2,3...
  • Page 39 BAD BOY TRACTOR 14,15,16 12,13 10,11...

  • Page 40: Decal

    FOR YOUR SAFETY DECAL (1) No.: TA00036924A (2) No.: TZE5130000C4 (3) No.: TZE5180000C4 WARNING SURFACE (4) No.: TA00040603A [MEC. Model] TZE5130000C4 Clutch pedal Locker Stopper For the long storage, please lock clutch pedal in the both Traction and PTO clutch are disengaged position TA00040603A...
  • Page 41 TO AVOID PERSONAL INJURY OR DEATH FROM ROLL-OVER; WARNING BEFORE DISMOUNTING TRACTOR: 1. BAD BOY recommends the use of a Roll-Over Protective 1. PARK ON LEVEL GROUND WHENEVER POSSIBLE. Structures(ROPS) and seat belt in almost all applications If parking on a gradient. position tractor at right angles 2.
  • Page 42 FOR YOUR SAFETY (11) No.: TA00015596B (12) No.: TZE4100000B4 [MEC. Model] (13) No.: TZE5770000B3 WARNING WARNING TO AVOID PERSONAL INJURY: 1. Keep PTO shield in place at all times. TO AVOID PERSONAL INJURY(OPERATING ON SLOPES) 2. Do not operate the PTO at speeds faster CONNECT THE LEFT 1.

  • Page 43: Cautions For Decal Maintenance

    Make sure • If a decal is damaged or lost, to follow the instruction on the decals contact your local BAD BOY as well as the following instruction: dealer immediately to install a CAUTION new decal.
  • Page 44 2. REGARDING WARRANTY SUPPORT REGARDING WARRANTY CERTIFICATE ...........2-2 REGARDING AFTER-SALES SERVICE ..........2-2 VEHICLE IDENTIFICATION NUMBER (VIN) ............2-2 REGARDING SUPPLYING SERVICE PARTS ........2-3 REGARDING GENUINE PARTS AND FLUID ..........2-3...
  • Page 45 BAD BOY TRACTOR REGARDING WARRANTY REGARDING AFTER-SALES SERVICE CERTIFICATE VEHICLE IDENTIFICATION NUMBER (VIN) PRODUCTION SERIAL NUMBER ENGINE SERIAL NUMBER WARNING • Do not modify the machine. If it is damaged by unapproved m o d i f i c a t i o n a n d m i s u s e...
  • Page 46 • In case of engine failure, engine serial number • Working conditions (What kind of job and how fast) The BAD BOY genuine parts and flu- • Run hour of machine id are passed severe durability and performance test. Please use BAD •...
  • Page 47 MEMO...
  • Page 48 3. SPECIFICATIONS MAJOR SPECIFICATIONS ..............3-2 DRIVING SPEED ..................3-4...
  • Page 49 BAD BOY TRACTOR MAJOR SPECIFICATIONS Specification 4025H 4035H PTO Power PS (kW) 19.1 (14.3) 29.5 (22) Type Vertical, 4-stroke, water-cooled diesel engine Model A1700N6-BUTR_3 A1700N4-BUTR_4 No. of cylinders Bore x Stroke 3.46 × 3.70 (88 × 94) in. (mm) Displacement...
  • Page 50 SPECIFICATIONS Specification 4025H 4035H Wheel base in. (mm) 65.7 (1,670) Ground clearance in. (mm) 15 (380) Dimen- sions Front wheel in. (mm) 47.4 (1,205) Tread Rear wheel in. (mm) 44.5 (1,130) Weight lbs (kg) 2,969.6 (1,347) 3,163.6 (1,435) Front wheel 8.0-16 4PR Tire (standard)
  • Page 51 BAD BOY TRACTOR DRIVING SPEED ※ The tractor's speed is changed by the condition of the tires and road surface. ※ To ensure safety, drive at a proper speed. Engine speed: 2,600rpm, Tire rolling radius: 21.25 in. (540mm) (Rear 12.4-24)
  • Page 52 4. OPERATION DESCRIPTION EXTERIOR VIEW ..........4-2 CONTROLS 1(PEDALS) ........4-14 SWITCHES AND LEVERS ........4-3 BRAKE PEDALS ............ 4-15 F-R HST PEDAL ............. 4-15 MAIN SWITCH ............4-4 CONTROLS 2 ............4-16 HAZARD WARNING FLASHER SWITCH ....4-4 TURN SIGNAL/LAMP SWITCH ......4-5 HAND CONTROLS ..........

  • Page 53: Exterior View

    BAD BOY TRACTOR EXTERIOR VIEW (1) Steering Wheel (4) Front Weight Hitch (7) Brake Lights (2) Bonnet (5) Muffl er (8) Safety Frame (3) Front Tire (6) Rear Tire...

  • Page 54: Switches And Levers

    OPERATION DESCRIPTION SWITCHES AND LEVERS (1) Steering Wheel (Handle) (2) Ignition Switch (3) Hazard Warning Flasher Switch (4) PTO Switch (5) Instrument Cluster (6) Hand Throttle Lever (7) Cruise Control Switch (8) Turn Signal / Lamp switch ※ Refer to the relevant content for further de- tailed information...

  • Page 55: Main Switch

    BAD BOY TRACTOR MAIN SWITCH HAZARD WARNING FLASHER SWITCH CAUTION To start the engine, put the  shuttle shift lever to the "Neu- tral" position to release the safety start system. CAUTION When the tractor is not in use, ...

  • Page 56: Turn Signal/Lamp Switch

    OPERATION DESCRIPTION TURN SIGNAL/LAMP SWITCH CAUTION Prolonged operation can con-  sume electricity excessively. Therefore, use it only in emer- gency. Use it only when nec- essary as it can discharge the battery and obstruct other drivers' view. (1) Lamp Switch (2) Turn Signal Lamp Knob (3) Horn Button Turning the lamp switch clockwise to...

  • Page 57: Cruise Control Switch

    BAD BOY TRACTOR CRUISE CONTROL SWITCH 3. When applying light pressure to CAUTION the Brake pedals, the machine’s When stopping the machine ground speed will be reduced until  cruise control automatically the Brake pedals are released. At diseagages. that point, the machine will contin- Make sure to connect the both ue at the previous setting.

  • Page 58: Dpf Regeneration Switch

    OPERATION DESCRIPTION DPF REGENERATION SWITCH Holding the button down for more than 3 seconds initiates regenera- tion; the lamp turns off in 30 minutes when automatic regeneration is com- plete. (1) DPF Regeneration Switch The DPF (diesel particulate filter) col- lects soot contained in the engine ex- haust and reduces exhaust smoke.

  • Page 59: Instrument Cluster

    BAD BOY TRACTOR INSTRUMENT CLUSTER (1) PTO Indicator (5) Engine Hydraulic Pressure Indicator (9) Tachometer (13) DPF Indicator (2) Turn Signal Indicator (6) Charge Warning Lamp (10) Fuel Gauge (3) High Beam Indicator (7) Preheat Indicator (11) Hour Meter (4) Parking Brake (Brake) Indicator...

  • Page 60: Pto Indicator

    OPERATION DESCRIPTION PTO INDICATOR LEFT/RIGHT TURN SIGNAL HIGH BEAM INDICATOR INDICATOR 1 1 1 1 1 1 (1) PTO Indicator (1) Left Turn Signal Indicator (1) High Beam Indicator (2) Right Turn Signal Indicator This comes on when the PTO clutch This indicates the condition when op- It indicates the high beam.

  • Page 61: Parking Brake & Brake Indicator

    BAD BOY TRACTOR PARKING BRAKE & BRAKE IN- ENGINE OIL PRESSURE DPF INDICATOR DICATOR WARNING LAMP 1 1 1 1 1 1 1 1 1 (1) Parking Brake (Brake) Indicator (1) Engine Oil Pressure Warning Lamp (1) DPF Indicator When an amount of soot accumu-...

  • Page 62: Battery Charge Warning Lamp

    OPERATION DESCRIPTION BATTERY CHARGE WARNING LAMP of the sensor. Also, if it blinks at an NOTE interval of 2 seconds, it means that Actions for DPF lamp illumination the DPF cleaning schedule is over- due. 1. EMERGENCY: Lamp illuminat- ed during driving - Stop the ve- CAUTION hicle and engine and contact your dealer for assistance.

  • Page 63: Preheat Indicator

    BAD BOY TRACTOR PREHEAT INDICATOR FUEL GAUGE TACHOMETER/HOUR METER 1 1 1 (1) Preheat Indicator (1) Fuel Gauge (1) Tachometer (2) Hour Meter The tachometer indicates the engine The 4WD indicator comes on when the This indicates the remaining fuel level.

  • Page 64: Coolant Temperature Gauge

    OPERATION DESCRIPTION COOLANT TEMPERATURE GAUGE NOTE • Coolant temperature over 5℃: 1 sec. or shorter / Less than 5℃: 3 - 30 seconds (1) Coolant Temperature Gauge This coolant temperature gauge indi- cates the engine coolant temperature after the ignition switch is turned to the "ON"...

  • Page 65: Controls 1(Pedals)

    BAD BOY TRACTOR CONTROLS 1(PEDALS) (1) Brake Pedal (2) Forward Pedal (3) Backward Pedal (4) Parking brake lever...

  • Page 66: Brake Pedals

    OPERATION DESCRIPTION F-R HST PEDAL BRAKE PEDALS WARNING For safety, do not shift quickly  from “forward” to “reverse”or from “reverse” to “forward”. Engage Brake pedals when stopping the machine for ma- chine to stop quickly. (1) Brake Pedal (1) HST Pedal Forward (2) HST Pedal Reverse It is used for shifting between “forward”...

  • Page 67: Controls 2

    BAD BOY TRACTOR CONTROLS 2 HAND CONTROLS (1) Range Shift Lever (2) Hand Throttle Lever (3) PTO ON/OFF Switch (4) Parking Brake (5) Position Control Lever...

  • Page 68: Range Shift Lever

    OPERATION DESCRIPTION RANGE SHIFT LEVER HAND THROTTLE LEVER PTO ON/OFF SWITCH (1) Range Shift Lever (1) Hand Throttle Lever (1) PTO ON/OFF Switch Low Speed High Speed 3 speeds can be selected by the The hand throttle lever is to increase [IND]: In the IND position, the PTO range shift lever.

  • Page 69: Differential Lock Pedal

    BAD BOY TRACTOR PARKING BRAKE DIFFERENTIAL LOCK PEDAL WARNING Be sure to release the differen-  tial lock before making a turn. (1) Parking Brake Lever (1) Differential Lock Pedal (A) Release (B) Engage To apply the brake, depress the...
  • Page 70 5. OPERATION DAILY INSPECTION BEFORE STARTING ..5-2 CONTROL LEVER ..........5-14 DPF REGENERATION .......... 5-15 PRE-OPERATION CHECK ........5-2 ATTACHMENT OF IMPLEMENT ......5-18 PRE-OPERATION ........... 5-2 ATTACHMENT POSITION ........5-18 BEFORE STARTING THE ENGINE ....... 5-2 CENTER LINK ADJUSTMENT ......5-19 RUNNING-IN PERIOD ..........

  • Page 71: Daily Inspection Before Starting

    NOTE the indicated points with grease • Make sure to add the corre- below if necessary. sponding grade oil for the Bonnet latch  season. Use only genuine oil Seat sliding rail  specified by BAD BOY.

  • Page 72: Running-In Period

    OPERATION STARTING ENGINE RUNNING-IN PERIOD HOW TO START Change the transmission/hy- IMPORTANT  draulic oil and oil filter element • A l w a y s k e e p w h e e l b o l t s Change the engine oil and filter ...
  • Page 73 BAD BOY TRACTOR (1) PTO ON/OFF switch (1) Position Control Lever (1) Hand throttle lever (A) Lowering (B) Lifting Max. Min. 2. Confirm that the PTO switch is set 3. Check the position of the imple- 4. Place the hand throttle lever to the in the OFF position.
  • Page 74 OPERATION IMPORTANT • Do not operate the start mo- tor more than 20 seconds at a time. If the start motor won't start, wait until the motor is cooled down at least for 2 min- utes and then try again. (1) Main switch (A) OFF (B) ON...

  • Page 75: Cold Start

    BAD BOY TRACTOR STOPPING ENGINE TRACTOR OPERATION COLD START WHEN ATTACHING WEIGHT Make sure to reduce the engine rpm CAUTION with the hand throttle lever in the • In case of the tractor equipped Low speed position before stopping with the cold start system, do the engine.

  • Page 76: Reduce Speed When Towing Load

    OPERATION REDUCE SPEED WHEN TOWING LOAD Observe the guideline for towing speed and capacity as below. 1. If the trailed weight is the same or lighter than the tractor, maintain the maximum speed of 16 mph (26 km/h.) 2. If the trailed weight is twice the tractor or less, maintain the maxi- mum speed of 8 mph (13 km/h.) 3.

  • Page 77: How To Drive

    BAD BOY TRACTOR HOW TO DRIVE CAUTION If the tractor is out of control, it can cause a personal injury or even death. Keep the following instructions on a road: • Interlock the both brake ped- als. • Use the foot throttle pedal.
  • Page 78 OPERATION (1) Position Control Lever (1) Hand throttle lever (A) Lowering (B) Lifting (A) Engine rpm increases 3. Lift the implement. To lift the in- 4. Control the hand throttle lever. In- stalled implement, pull the control crease the engine rpm from low to lever backward.

  • Page 79: Stopping

    BAD BOY TRACTOR STOPPING 1. Stop the tractor with the brake CAUTION pedal and clutch pedal. • When leaving the tractor, put 2. Put the shuttle shift lever to the the shuttle shift lever into the neutral position. neutral position. If not, the 3.

  • Page 80: Parking

    OPERATION PARKING IMPORTANT CAUTION • • The tractor needs to be sta- The brake disc can be rapid- tionary before making a shift. ly worn if you drive with the If the parking brake is applied parking brake applied. To park while the tractor is moving, the vehicle, apply the parking the transmission can be dam-...

  • Page 81: Differential Lock

    BAD BOY TRACTOR DIFFERENTIAL LOCK 3. If the tire is rotating idle repeat- CAUTION edly, try to engage the differential • Do not drive the tractor at high lock again. speed or make a turn with the differential lock engaged.

  • Page 82: How To Fold Rops

    OPERATION HOW TO FOLD ROPS CAUTION • Be careful as the frame can fold by its weight, resulting in injuries, including head, shoulder and hand injuries. 3. Fit the pins (5) through the holes 1. Loosen the bolt (3) and nut (6) of of the frames (1 &...

  • Page 83: Control Lever

    BAD BOY TRACTOR CONTROL LEVER • If the safety frame is incorrectly in- CAUTION stalled, it can lead to a severe ac- • To avoid a personal injury, use cident during a rollover accident. the control lever when attach- • Make sure to install the bolts, pins ing/detaching the implement.

  • Page 84: Dpf Regeneration

    OPERATION DPF REGENERATION 1. Engine Max Rpm 3. DPF regeneration completed after 30 minutes. Keep above 3000 rpm with Accel Lever. However, the following con- When the DPF regeneration is ditions must be satisfied. completed, the regeneration lamp is turned off on the instrument ...
  • Page 85 BAD BOY TRACTOR DPF REGENERATION INDICATION Items Lamp Indication Description If the DPF has more than a certain amount of soot, it informs DPF regeneration Light on the driver that it is time to regenerate. time reached [Buzzer] Buzzer sounds 3 times every minute.
  • Page 86 OPERATION ERROR DISPLAY DURING DPF REGENERATION Items Lamp Indication Description Actives when the cooling water temperature exceeds 105 de- grees during DPF regeneration. You can not retry regeneration Engine overheating Blinking within 10 minutes. [Buzzer] Repeat 1Sec Sound On→0.5 Sec Sound Off, and if it goes below 100 degrees, Buzzer is turned off.

  • Page 87: Attachment Of Implement

    BAD BOY TRACTOR ATTACHMENT OF IMPLEMENT ATTACHMENT POSITION CAUTION Select an implement to match the tractor horse power; The tractor horse power should correspond with the size of an implement. If the power level of tractor is exceeded, the imple- ment may be damaged.

  • Page 88: Center Link Adjustment

    OPERATION CENTER LINK ADJUSTMENT ATTACHING IMPLEMENT C: If the center link is attached to the top position, the draft system will not be activated. This is good for the implement such as a drilling machine or equivalent which does not require any traction force. (1) Center link (A) High traction (1) Implement...
  • Page 89 BAD BOY TRACTOR WARNING IMPORTANT • • To prevent the rocker shaft Do not extend the center link from unexpected movement, excessively out of the lim- turn "OFF" the traction (draft) it. The center link's body or control before attaching the thread can be damaged.

  • Page 90: Adjustment Of Check Bar

    OPERATION ADJUSTMENT OF CHECK BAR ADJUSTMENT OF VERTICAL HEIGHT CAUTION • Always check if there’s no in- terference with the implement, quick-coupler of the imple- ment, and other attachments when attaching to the 3-point hitch to avoid fatal personal in- jury or machinery damage.

  • Page 91: Positioning Of Draw Bar

    BAD BOY TRACTOR POSITIONING OF DRAW BAR INSTALLATION OF PTO DRIVEN IMPLEMENT 3. When towing a heavy load, tow it 1. Attach the implement to the trac- with shortest draw bar position. tor. 2. Lift the implement off the ground.

  • Page 92: How To Connect Hydraulic Hose For Loader Attachment

    OPERATION HOW TO CONNECT HYDRAULIC HOSE FOR LOADER ATTACHMENT HYDRAULIC CIRCUIT OF FRONT 9. The PTO shaft should not be inter- OUTLET VALVE fered by any surrounding parts. CAUTION • If someone is entangled in the Before connecting loader hydraulic hose rotating part, it can cause a fa- tal injury.

  • Page 93: Tires, Wheels And Ballast

    BAD BOY TRACTOR TIRES, WHEELS AND BALLAST TIRE TYPE R2 to enable correct operation of the PROPER INFLATION PRESSURE loader. Inflation Tire size pressure CAUTION • Front The hydraulic hoses are subject 7-16/8-16 wheel With ro- to physical wear, aging and ex-...

  • Page 94: Wheel And Axle

    OPERATION WHEEL AND AXLE FRONT WHEEL ASSEMBLY REAR WHEEL ASSEMBLY If the wheel or axle is loosened, tighten to the specified torque. Front Front Remarks Remarks 1. Drive the tractor about 100 m and wheel wheel tighten it to the specified torque. 4025H 4025H 12.4-24...
  • Page 95 MEMO...
  • Page 96 6. MAINTENANCE MAINTENANCE SCHEDULE CHART....6-2 CLEANING FUEL FILTER SEPARATOR ..... 6-13 CHECKING EXHAUST GAS ......... 6-14 FLUIDS ..............6-4 CHECKING FUSE AND FUSIBLE LINK ....6-14 CHECKING AND ADJUSTING TOE-IN ....6-15 FLUIDS AND CAPACITY ......... 6-4 CHECKING AND ADJUSTING FAN BELT ... 6-16 ROUTINE MAINTENANCE ........6-5 OPENING HOOD .............

  • Page 97: Maintenance Schedule Chart

    BAD BOY TRACTOR MAINTENANCE SCHEDULE CHART Meanings of symbols= : Replace : Check : Adjust ⊙ : Clean ▲     RUNNING HOURS 700 1YR 2YR CHECK ITEMS 1. Engine oil ⊙ ▲ ▲ 2. Engine oil filter ⊙ ▲...
  • Page 98 MAINTENANCE RUNNING HOURS 700 1YR 2YR CHECK ITEMS ● ● ● ● ● ● ● 16. Hydraulic oil hose ▲ ● ● ● ● ● ● ● 17. Fuel hose ▲ 18. Electric cables ● ● ● ● ● ● ●...

  • Page 99: Fluids

    BAD BOY TRACTOR FLUIDS FLUIDS AND CAPACITY Fluid Capacity ( ℓ ) Specification Remarks Fuel Diesel fuel (KS2) For summer: S, For winter: W Engine oil SAE 15W-40 CJ grade or higher Grease As needed KSM2130 NO.2 Multi purpose type 4025H Radiator : 5.0 ℓ...

  • Page 100: Routine Maintenance

    MAINTENANCE ROUTINE MAINTENANCE OPENING HOOD CHECKING AND REPLACING ENGINE OIL CHECKING REPLACING 2 2 2 1 1 1 (1) Opening knob (1) Oil dipstick (2) Oil inlet (1) Drain plug 1. The hood can be unlocked by pull- Pull out the oil dipstick, clean it, and To drain oil, remove the drain plug on ing the opening knob.

  • Page 101: Checking And Changing Transmission Fluid

    BAD BOY TRACTOR CHECKING AND CHANGING TRANSMISSION FLUID CHECKING CHANGING Pull out the dipstick from the top of Drain transmission fluid by removing the rear axle housing on the left. the drain plug from the transmission Then, wipe it end clean, insert it into or rear axle case.

  • Page 102: Checking And Changing Front Axle Oil

    MAINTENANCE CHECKING AND CHANGING FRONT AXLE OIL REPLACING ENGINE OIL FILTER CHECKING CHANGING (1) Filler plug (1) Drain plug (1) Oil filter cartridge (A) Upper limit (B) Lower limit (C) Specified level Unscrew the oil filler plugs on the left To drain the used oil, remove the 1.

  • Page 103: Replacing Transmission Fluid Filter

    BAD BOY TRACTOR REPLACING TRANSMISSION FLUID FILTER 4. Check the engine oil level again 4. Check the transmission oil lev- with the oil dipstick after the hy- el again with the oil dipstick. If the draulic pilot lamp is turned off. If level is low, add more oil.

  • Page 104: Checking And Changing Coolant

    MAINTENANCE CHECKING AND CHANGING COOLANT ANTI-FREEZE CHECKING REPLACEMENT PROCEDURE 1. To drain coolant, open the radiator cap and drain plug and drain cool- ant completely from the radiator. 2. Flush the radiator until clean water is drained. 3. Add anti-freeze up to the filler neck of the radiator.

  • Page 105: Checking And Adding Fuel

    BAD BOY TRACTOR CHECKING AND ADDING FUEL CHECKING BATTERY CAUTION • When changing with new cool- ant, add anti-rust agent and idle the engine for 5 minutes for mixing. • As the coolant level is re- duced naturally, fill with clean and fresh water.

  • Page 106: Checking Hoses And Pipes

    Charge the battery after re- loosened. moving it from the tractor. • • Before and after work, remove When replacing the battery, any straw or dust on the bat- use the BAD BOY genuine bat- tery or cables. tery.

  • Page 107: Greasing

    BAD BOY TRACTOR GREASING CHECKING AND ADJUSTING STEERING WHEEL (1) Nipple (A) Free play of steering wheel Apply grease every 50 hours. Check When the steering wheel is turned to the WARNING the relevant parts (9 points) be- left and right lightly, there should be free •...

  • Page 108: Checking And Adjusting Brake

    MAINTENANCE CHECKING AND ADJUSTING CLEANING FUEL FILTER SEPARATOR BRAKE If moisture is found in the filter head(2), remove the foreign matter as follows. (1) Turn off the starter to prevent air from entering the fuel system. 1 1 1 (2) Prepare a container to receive the water separator.

  • Page 109: Checking Exhaust Gas

    BAD BOY TRACTOR CHECKING EXHAUST GAS CHECKING FUSE AND FUSIBLE LINK Exhaust gas may be a little black at the time of starting the engine, but normally it is colorless. Black: Incomplete combustion due to  too much fuel intake White: Burning of engine oil ...

  • Page 110: Checking And Adjusting Toe-In

    MAINTENANCE CHECKING AND ADJUSTING TOE-IN If not, loosen the mounting nuts at the end of the cylinder rod on both sides and adjust the length of the screws. Tighten the nuts when the toe-in is 0.2 - 0.3 in. (4 - 8 mm). Be sure of both lengths of the left and right tie rod ends are the same.

  • Page 111: Checking And Adjusting Fan Belt

    BAD BOY TRACTOR CHECKING AND ADJUSTING FAN BELT CAUTION • Carry out inspection or mainte- nance after the engine is fully cooled down. If this instruction is ignored, you may get burnt. (1) Fan belt Loosen the generator mounting bolts and move the generator to adjust the tension of the fan belt.
  • Page 112 7. TROUBLESHOOTING TROUBLESHOOTING - ENGINE ............7-2 TROUBLESHOOTING - CLUTCH AND BRAKE ........7-5 TROUBLESHOOTING - HYDRAULIC SYSTEM ........7-6 TROUBLESHOOTING - ELECTRICAL SYSTEM ........7-7...
  • Page 113 BAD BOY TRACTOR TROUBLESHOOTING - ENGINE Symptom Inspection item Action Depress the clutch pedal fully and turn the igni-  Is the clutch depressed?  tion switch to the "START" position. Is the battery discharged? Charge the battery.  ...
  • Page 114 TROUBLESHOOTING Symptom Inspection item Action Is the coolant level low? Refill the coolant.   Is the fan belt loosened or damaged? Adjust the belt tension or replace it.   4. The engine is over- Is the radiator fin clogged? Clean it.
  • Page 115 BAD BOY TRACTOR Symptom Inspection item Action 6. The coolant warning lamp is turned “ON” Is the coolant level in the reservoir tank low? Refill the coolant.   during operation. Is the engine oil level low? Refill the engine oil up to required level.
  • Page 116 TROUBLESHOOTING TROUBLESHOOTING - CLUTCH AND BRAKE Symptom Inspection item Action 1. The clutch slips or does not be dis- Is the free play of clutch pedal proper? Adjust the free play of the pedals.   engaged. 2. The brake does not work or works Is the free play of the brake pedals proper? Adjust the free play of the pedals.
  • Page 117 BAD BOY TRACTOR TROUBLESHOOTING - HYDRAULIC SYSTEM Symptom Inspection item Action Is the hydraulic flow control dial in the close  Adjust the hydraulic flow control dial.  position? Is the transmission oil level low? Refill the transmission oil. ...
  • Page 118 TROUBLESHOOTING TROUBLESHOOTING - ELECTRIC SYSTEM Symptom Inspection item Action Is the bulb blown? Replace the bulb.   Is the fuse blown? Replace the fuse.   1. The headlamp does not turn “ON”. Is the cable connector separated from the socket? Inspect it.
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  • Page 120 8. STORAGE AND DISPOSAL TRACTOR STORAGE ................8-2 DAILY STORAGE ......................8-2 LONG-TERM STORAGE .....................8-3 USING TRACTOR AFTER LONG-TERM STORAGE ..........8-6 USE AND DISPOSAL ....................8-7...

  • Page 121: Tractor Storage

    BAD BOY TRACTOR TRACTOR STORAGE DAILY STORAGE 1. Store the tractor after cleaning it. DANGER Especially, clean it thoroughly af- • When covering the tractor, ter harrowing or working in a wet Don’t forget to dry off and grease the make sure that the engine or fi eld.

  • Page 122: Long-Term Storage

    STORAGE AND DISPOSAL LONG-TERM STORAGE In particular, we recommend that the electrical cables and the rubber hos- es, such as fuel hose, steering wheel Maintenance Remove hoses and radiator hoses, be re- Best Annually & placed every two years. condition When the tractor will not be used for a long time, store it in the following manner.
  • Page 123 BAD BOY TRACTOR tion that will be the cause of rust easy to be rust such as bare metal formation. And lock the fuel cock surface. to “C”. (Closed) 11. Inflate the tires to a pressure a 5. Disconnect the battery completely little higher than usual.
  • Page 124 STORAGE AND DISPOSAL IMPORTANT WARNING CAUTION • • • When cleaning the tractor, be To avoid a personal injury, Carry out checking and main- • sure to stop the engine. Allow tenance for each part every Never clean the tractor body sufficient time for the engine year.

  • Page 125: Using Tractor After Long-Term Storage

    BAD BOY TRACTOR USING TRACTOR AFTER LONG-TERM STORAGE Keep the following instructions when 10. Get onto the tractor and start the WARNING using the tractor after its long-term engine. • When operating the tractor in storage. 11. Check if the instrument pan- an enclosed area, ventilate the 1.

  • Page 126: Use And Disposal

    STORAGE AND DISPOSAL USE AND DISPOSAL It is recommended to keep the following to protect the environment: 1. Overload on the machine shortens the product life and increases the harmful exhaust gas which causes air pollution due to the incomplete combustion.
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