Self Service
TYM agricultural machinery owners can enjoy the benefits of high-quality, high-performance machines suited to a wide range of tasks.
Problem Situations by Type
Clutch pedal is not depressed.
Depress the clutch pedal.
PTO switch is on.
Turn the PTO switch OFF.
Safety switch has failed.
Repair or replace at a service center.
Battery discharge resulting in a weak charge.
Charge the battery.
One or more battery terminals are loose.
Inspect and clean for loosening, looseness, and corrosion, fix it securely, and apply grease to prevent rust.
Switch has failed.
Repair or replace at a service center.
Starter motor has failed.
Repair or replace at a service center.
Battery has a weak charge.
Charge the battery.
Battery ground strap is faulty.
Clean the terminal and ensure grounding.
Wrong engine oil viscosity has been used.
Replace with engine oil of appropriate viscosity for conditions.
There's an air build-up in the fuel system.
Bleed air from fuel system.
Fuel filter is clogged.
Clean or replace the filter.
Fuel is not flowing to engine.
Open the petcock and fill fuel.
Engine body malfunction.
Visit a service center for repairs.
Key stop unit has failed.
Visit a service center for repairs.
There's air in the fuel line.
Bleed air from fuel system.
Fuel filter is clogged.
Clean or replace the filter.
Spray nozzle is clogged.
Visit a service center for repairs.
Fuel is leaking from the pipe system.
Fasten clamps, replace pipe, and attach copper washers after grinding the surface.
Fuel injection is poor.
Visit a service center for repairs.
Fuel injection is poor.
Visit a service center for repairs.
Engine valve clearance is incorrect.
Visit a service center for repairs.
Idle RPM is too low.
Adjust to regular rotation.
Nozzle is faulty.
Visit a service center for repairs.
The governor is clogged with dust, etc.
Visit a service center for repairs.
Engine oil level is too high.
Visit a service center for repairs.
Fuel is low.
Fill fuel and bleed air from fuel line.
Nozzle is faulty.
Repair or replace at the service center.
Engine is seizing due to insufficient engine oil or poor lubrication.
Visit a service center for repairs.
Coolant is low.
Refill to appropriate level.
Fan belt is loose or damaged.
Adjust belt tension.
Radiator is blocked.
Clean radiator.
Engine oil is low.
Inspect engine oil level and refill to appropriate level.
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Adjust the speed lever to the lowest speed (idle) position.
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After the warm-up light goes off, turn the key switch to the "START" position while fully pressing the clutch pedal.
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Once the engine starts, run the engine at 1,500 RPM for about 10 minutes.
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On Powershuttle tractors, the tractor should stay idle until the "NEUTRAL (N)" light on the instrument panel stops blinking.
Incorrect fuel has been used.
Fill with the specified fuel.
Fuel tank has been overfilled.
Visit a service center for repairs.
Insufficient nozzle pressure.
Visit a service center for repairs.
The nozzle is clogged or there is a carbon build-up.
Visit a service center for repairs.
Insufficient compression force and valve seat is leaking.
Inspect the fuel system.
Incorrect valve spacing.
Clean the element.
Incorrect injection timing.
Clean the element.
Fuel is low.
Refill to appropriate level.
Air cleaner is clogged.
Remove obstruction from air cleaner.
Engine oil is low.
Refill to appropriate level.
Engine oil viscosity is too low.
Replace with engine oil of appropriate viscosity for conditions.
Pressure switch has failed.
Replace the switch.
Oil pump has failed.
Visit a service center for repairs.
Oil filter element is clogged.
Replace oil filter element.
Wiring has deteriorated.
Repair of terminal loosening, contamination, short circuit, and grounding failure.
Generator is faulty.
Visit a service center for repairs.
Bad battery or low water level.
Replace battery or refill water to appropriate level.
Fan belt is loose or damaged.
Adjust belt tension.
Incorrect clutch pedal play adjustment.
Adjust pedal play.
Clutch lining is worn and has seized.
Repair or replace at a service center.
Clutch lining is rusty.
Visit a service center for repairs.
Incorrect clutch pedal play adjustment.
Adjust pedal play.
Incorrect brake pedal play adjustment.
Adjust pedal play.
Brake liner is worn.
Visit a service center for repairs.
Left and right brakes feel different.
Adjust left and right brakes.
Brake return spring is damaged.
Replace spring.
Insufficient lubrication of brake caliper slide pins.
Remove rust and apply lubrication.
The toe-in alignment is incorrect.
Adjust toe-in alignment.
Tire pressure is uneven.
Adjust to recommended tire pressure for both sides.
There is vibration at each connection
Retighten or replace parts.
Handle shaft is worn.
Visit a service center for repairs.
Metal components are worn.
Visit a service center for repairs.
Steering gear mountings are loose.
Tighten steering gear mounting bolts.
Clamps are loose.
Tighten clamps.
Pipe is cracked.
Replace at a service center.
Descent control knob is in the fixed position.
Change knob to the lower position.
Hydraulic valve has failed.
Visit a service center for repairs.
Hydraulic cylinder is damaged.
Visit a service center for repairs.
Hydraulic shaft has seized.
Visit a service center for repairs.
Engine speed is insufficient.
Operate at 1,000 ~ 1,500 rpm.
Transmission oil is low.
Refill to appropriate level.
Suction line is drawing air.
Tighten mounting, replace parts if line is cracked or O-rings are damaged.
Oil filter is clogged.
Clean oil filter.
Hydraulic pump has failed.
Visit a service center for repairs.
Hydraulic valve has failed.
Visit a service center for repairs.
Hydraulic cylinder is damaged.
Visit a service center for repairs.
Descent speed control knob is in the fixed (locked) position.
손잡이 위치를 내림 위치 또는 빠름으로 변경하세요.
Valve is malfunctioning.
Visit a service center for repairs.
Hydraulic cylinder is damaged.
Visit a service center for repairs.
Lift shaft rotor is stuck.
Visit a service center for repairs.
Fusible link has failed.
Replace fusible link after inspecting wiring.
Wiring is faulty.
Tighten loose terminals and grounding, check for contamination or short circuits.
Generator is faulty.
Visit a service center for repairs.
Fan belt is loose or damaged.
Adjust belt tension or replace belt.
Battery is faulty.
Tighten terminals, inspect for corrosion, check electrolyte levels and refill to appropriate level, etc.
Battery has a weak charge.
Charge the battery.
Electrical wiring is disconnected or has poor contact.
Inspect grounding and terminals. Clean and tighten contacts.
Light bulb is disconnected.
Replace the light bulb.
There's a blown fuse.
Inspect wiring and replace fuse
Terminals have poor contact.
Inspect and clean grounding and terminals.
Horn switch has failed.
Replace the switch.
The wiring is faulty.
Visit a service center for repairs.
Horn is damaged.
Repair or replace at a service center.
Light bulb has burnt out.
Replace light bulb.
Flasher relay unit has failed.
Replace flasher relay unit.
Terminals have poor contact.
Inspect and clean grounding and terminals.
Light bulb has burnt out.
Replace light bulb.
Terminals have poor contact.
Inspect and clean grounding and terminals.
Compressor needs lubrication.
Apply lubricant to compressor.
Belt tension is insufficient.
Adjust to tighten belt tension.
Bracket is loose.
Tighten the bolt.
Clutch is faulty.
Inspect clutch.
There are internal malfunctions.
Inspect and replace faulty parts.
Clutch is slipping.
Inspect and replace faulty parts.
Compressor needs lubrication.
Apply lubricant to compressor.
Belt tension is insufficient.
Adjust to tighten belt tension.
Sealing washer is damaged.
Replace damaged washers.
Fastening bolts are loose.
Tighten loose bolts.
Refrigerant level is too low.
Refill to appropriate level.
Compressor is faulty.
Inspect and replace faulty parts.
Air intake is clogged.
Remove blockage from intake.
Air volume control switch has failed.
Inspect and replace faulty switch.
Motor is faulty.
Inspect and replace faulty part(s).
Electrical wiring is disconnected.
Inspect wiring and fuses.
Duct is leaking.
Inspect and tighten connections.
Pressure control switch has failed.
Replace pressure control switch.
There's interference with pulleys.
Adjust compressor direction.
Wiring is faulty.
Inspect wiring.
Clutch clearance is too high.
Adjust clutch clearance.
The voltage is too low.
Inspect battery.
There are internal malfunctions
Inspect and replace faulty parts.
The voltage is too low.
Inspect battery.
Oil on the clutch plate.
Wipe off excess oil.
There are internal malfunctions.
Inspect and replace faulty parts.
Parking brake is engaged.
Depress parking brake pedal to disengage.
Reaping-threshing lever is in the wrong position.
Shift lever to the cut-off position.
Battery discharge resulting in a weak charge.
Before replenishment or replacement.
One or more battery terminals are loose.
Clean and tighten the terminals.
Slow-blow fuse is blown.
Replace fuse
Straw walker switch is in the ON position.
Set the straw walker switch to OFF.
Emergency engine stop switch is in the STOP position.
Set the emergency engine stop switch to the RUN position.
Emergency engine stop switch is disconnected.
Reconnect switch.
Does the emergency engine stop switch fail?
Contact the dealer.
There is air in the fuel line.
Bleed air from system.
Fuel is low.
Fill fuel and bleed air from fuel line.
There is water in the fuel system.
Drain water from fuel system.
The main clutch pedal is not pressed.
Fully press the main clutch pedal and turn the key switch to the "Start" position.
The battery is low.
Charge the battery to full.
The terminals are not clean.
Clean and securely attach the terminals and apply grease to prevent rusting.
The fuse is unlinked.
Replace with a new fuse link or fuse.
Diesel Exhaust Fluid level is low.
Refill to appropriate level.
SCR cleaning warning lamp is lit or flashing.
Clean SCR.
Crop divider is making contact with the crop.
With the power steering lever, slightly raise the tip of the crop divider between the crop rows.
Work speed is too fast.
Reap at an appropriate speed for the crop and field.
Main blade and the support blade (upper blade & fixed blade) clearance is incorrect.
Adjust clearance properly.
Blades are worn out.
Replace the blades.
Blades are damaged.
Replace the blades.
There is mud or weeds in the conveyor.
Remove obstruction from conveyor.
Roots are being pulled out.
Raise crop divider height to avoid roots.
Pick-up chain is slipping or broken.
Tighten chain tension or replace chain.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
Header is not severing the crop completely.
Adjust header speed appropriately.
Straw is obsrtucting main and control chains.
Remove straw blockage and clear chain path.
The splitting plate getting stuck in the root of the stem.
Use the mono lever to adjust the tip of the cutting plate to a range of 5 to 10 mm.
The cutting speed is too fast.
Use the appropriate speed for the crop and packaging.
The cutting blade doesn’t work well
Adjust the gap between the blade and the receiving blade.
There is mud or weeds in the straw chopper.
Remove obstruction.
Main blade and the support blade (upper blade & fixed blade) clearance is incorrect.
Adjust clearance properly.
Straw choppers are worn out.
Replace the blades.
Straw choppers are damaged.
Replace the blades.
Fan speed setting is too low.
Turn winnower fan speed dial to “high.”
The sieve is open.
Turn sieve dial to “closed.”
The thresher feeding depth is incorrect.
Adjust feed depth.
Engine speed is too low.
Maintain RPM within the “work” range in the tachometer.
The fan is obstructed.
Remove obstruction.
The cutter cover has not been raised. (Does not apply to K-line models.)
Raise the front of the cutter cover.
Winnower fan speed is too high.
Turn winnower fan speed dial to “low.”
The sieve is open.
Turn sieve dial to “closed.”
Straw discharge function is off.
Shift the straw discharge control lever to the “open” position.
Supply depth is too shallow.
Maintain RPM within the “work” range in the tachometer.
Winnower fan speed is too low.
Turn winnower fan speed dial to “high.”
The sieve is open.
Turn sieve dial to “closed.”
Straw discharge function is off.
Shift the straw discharge control lever to the “open” position.
Engine speed is too high.
Maintain RPM within the “work” range in the tachometer.
Winnower fan speed is too high.
Turn winnower fan speed dial to “low.”
The sieve is open.
Turn sieve dial to “closed.”
Straw discharge function is off.
Shift the straw discharge control lever to the “open” position.
Engine speed is too high.
Maintain RPM within the “work” range in the tachometer.
The threshing depth is too shallow.
Adjust the threshing depth switch so that the tip of the ears are at the red arrow.
The rotation speed of the thresher bin is too low.
Watch the tachometer and use the accelerator lever to set the correct speed.
Grass or straw caught in the threshing depth sensor.
Remove the grass or straw.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
Engine speed is too low.
Maintain RPM within the “work” range in the tachometer.
There is excessive moisture on the crop.
Wait until after crop dries to start reaping.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
Straw discharge function is off.
Shift the straw discharge control lever to the “open” position.
Blades are worn out.
Replace the blades.
Crops are wet with dew or rain.
Replace the blades.
Is the interdigital not rising from the feed chain?
Contact the dealer and adjust.
The thresher cover is not secure.
Close the water supply cover securely.
Blades are damaged.
Wait until after crop dries to start reaping.
There is wet straw or soil obstructing the grain pan, sieve, or clean selection separator.
Remove obstruction.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
Straw discharge function is off.
Shift the straw discharge control lever to the “open” position.
Straw has accummulated in the feeder.
Remove obstruction.
Engine speed is too low.
Maintain RPM within the “work” range in the tachometer.
Winnower fan speed is too low.
Turn winnower fan speed dial to “high.”
The sieve is open.
Turn sieve dial to “open.”
The cutter chain or diffusion chain is slipping or damaged.
Adjust or change chain tension.
There is wear or damage to the cutter blade.
Replace the blades.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
There is straw obstructing the cutter.
Remove obstruction..
The cutter shaft is worn or damaged.
Contact the dealer and replace the cutter shaft.
The straw discharge vent or diffuser is obstructed.
Remove obstruction..
The harvester reaped crop lodged at an angle of 60 degrees or more.
Reap crop at extreme angles with care.
The height of the switch plate opening is incorrect.
Adjust height.
The discharge lever was shifted to the “off” position during operation.
Do not change straw discharge settings unless you are sure that the vent is free of discharged straw.
The lower plate of the cutter lower cover is closed. (Does not apply to K-line models)
Remove the bottom plate of the carter lower cover from the hook and open it.
The left and right cutting length is set at different positions.
Match the left and right settings.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
The straw discharge vent is obstructed.
Remove obstruction..
Cutter blade is damaged or warn.
Replace the blades.
Locking pins (L and R) that adjust straw length are out of position.
Set the locking pins to into position.
The straw discharging chain is loose or damaged.
Adjust chain tension or replace chain.
The thresher feeding depth is incorrect.
Adjust to appropriate thresher feeding depth.
Straw or mud is collecting in the straw discharge unit or diffuser.
Remove obstruction.
There is straw caught around the diffuser or rotor shaft.
Remove obstruction.
The diffuser guide plate is not set to the “middle” position.
Adjust the diffuser guide plate to the “middle” position.
Is it possible to adjust the spread width?
Adjust the width dial, the straw guide, the diffusion guide plate.
The diffuser chain is loose or broken.
Adjust chain tension or replace chain.
Locking pins (L and R) that adjust straw length are out of position.
Set the locking pins to into position.
The straw discharge does not concentrate.
Adjust settings to ensure that the straw flow concentrates.
The auger chain is slipping or broken.
Adjust chain tension or replace.
Straw is stuck between the auger and grain tank.
Remove obstruction..
Unloading speed is high due to moisture or crop variety.
Reduce the clearance between the spiral auxiliary cover and the spiral bottom.
The auger chain is slipping or broken.
Adjust chain tension or replace.
Straw has accummulated in the tank or auger.
Remove obstruction..
Engine speed is too low.
Maintain RPM within the “work” range in the tachometer.
There is a blown fuse.
Replace the fuse.
The wiring is disconnected or has poor contact.
Inspect wiring and terminals.
Solenoid valve is obstructed.
Remove obstruction by repeatedly pressing the push button.
Engine speed is too low or high.
Maintain RPM within the “work” range in the tachometer.
There is dust on the auger shaft.
Clean the shaft.
The auger is in the stowed position.
Extend the auger.
There is a blown fuse.
Replace the fuse.
The antenna is too far away.
Decrease distance to combine.
The remote control battery is out of charge.
Replace the battery.
The antenna connection is loose.
Tighten the antenna securely.
The auger remote is belongs to another auger.
Be sure to use the remote control supplied with the same auger.
There is a blown fuse.
Replace the fuse.
The wiring is disconnected or has poor contact.
Inspect and clean the grounding and terminals.
The switch is burnt out or faulty.
Contact the dealer.
The relay is faulty.
Contact the dealer.
The motor is damaged.
Contact the dealer.
Washer fluid is low.
Refill to appropriate level.
The wiring is disconnected or has poor contact.
Inspect and clean the grounding and terminals.
The battery or relay is faulty.
Contact the dealer..
The motor is damaged.
Contact the dealer.
There is a blown fuse.
Replace the fuse.
There is damage to the body.
Contact the dealer.
Poor grounding
Inspect and clean the antenna and terminals.
There is damage to the body.
Contact the dealer..
The damper is faulty.
Inspect responsiveness to force when closing.
There is a blown fuse.
Replace the fuse.
The wiring is disconnected or has poor contact.
Inspect wiring and terminals.
The speed setting dial is set too low.
Turn the speed setting dial to “standard.”
The hydraulic valve is obstructed preventing vertical movement of the auger.
Remove obstruction by repeatedly pressing the manual push button.
The fuse is blown.
Replace the fuse and repair any broken wires.
Wire is broken.
Visit a service center for repairs.
Dirt is stuck on the left and right sides of the check sensor.
Remove the dirt.
The garage doesn't raise or lower.
Remove the dirt and straw accumulated on the left and right stoppers.
The starting operation is incorrect.
Follow starting operation in the correct order.
The fuel tank is empty.
Refuel and open the fuel cock.
Air cleaner is clogged.
Clean or replace the element.
There is water or debris in the fuel filter housing.
Disassemble and clean fuel filter housing.
The spark plug is wet. (Excessive use of choke)
Remove the spark plug and let dry.
Spark plugs do not spark or are weak.
Adjust spark plug clearance and clean carbon build-up.
Replace spark plug.
The accelerator pedal is in the wrong position.
Raise the accelerator pedal slightly towards the high speed position.
The battery is dead.
Charge or replace the battery.
The safety switch does not engage when the brake pedal is depressed.
Adjust the safety switch.
The battery cord is disconnected. (Poor contact)
Clean and tighten the terminals.
Slow-blow fuse is blown
Replace slow-blow fuse 40A.
Air cleaner is clogged.
Clean or replace element.
Insufficient amount of engine oil.
Refill to appropriate level.
Refill with new oil.
The engine rotation is not sufficient.
Check that the throttle cable attachment is not loose.
There is no compression in the engine cylinders.
The piston rings may be worn, contact your dealer.
Headlight and instrument panel fuse is blown.
Auto-rolling fuse is blown. (In case of recurrence, check with your dealer)
Charging fuse is blown.
Replace fuse 20A. (In case of recurrence, check with your dealer)
Auto-rolling fuse is blown.
Replace fuses 10A and 20A. (In case of recurrence, check with your dealer)
An error code appears on the monitor panel.
Check the error code displayed on the monitor panel and proceed with maintenance.
Shift lever is not firmly engaged.
Be sure to operate the auxiliary shifting lever.
Parking brake is engaged.
Release the parking brake.
Brake power needs to be adjusted.
Adjust brakes rod
The hydraulic sensitivity is low.
Shift hydraulic sensing adjustment lever to increased sensitivity (soft paddy).
The hydraulic oil filter is clogged.
Replace the hydraulic oil filter.
Adjustment of the planting clutch arm is incorrect.
Adjust the position of the planting clutch arm.
The hillspacing lever and sub-speed lever are in incorrect positions.
Shift levers to the correct positions.
The seedlings are badly rooted.
Water the seedlings.
Change the position of the resistance rod.
Soil viscosity is low as there is too much sand on the surface.
Reduce the planting speed.
Water the seedlings.
The soil surface is dry.
Water the seedlings.
Planting speed is too high.
Slow planting speed.
The resistance rod is in the incorrect position.
Change the position of the resistance rod.
The soil surface is too hard.
Make sure there's 1 to 2 cm of water in the paddy.
There is too much sand on the soil surface.
Plant right after harrowing.
The soil surface is too viscous.
Water so that the soil can hold enough water.
The soil is clay heavy and dry.
Make sure there's 1 to 2 cm of water in the paddy.
The resistance rod is in the incorrect position. (Too much resistance)
Change the position of the resistance rod.
The push-action of the planting rod is too slow.
Inspect for sufficient lubrication in the planting arm.
The resistance rod is in the incorrect position. (Too much resistance)
Change the position of the resistance rod.
The resistance rod is in the incorrect position. (Too little resistance)
Change the position of the resistance rod.
Hydraulic sensing adjustment level does not match the hardness of the paddy.
Turn the hydraulic sensing adjustment dial to “soft” until the soil is no longer being displaced.
Planting speed is too high.
to adjust until it does not push the soil
The rice paddy topsoil is too sticky and soft.
Reduce the planting speed.
The paddy topsoil is too soft.
Turn the hydraulic sensitivity dial to "soft" until soil is not being pushed.
Hydraulic sensing adjustment does not suit the firmness of the paddy.
Turn the hydraulic sensing adjustment dial to “soft.”
Hydraulic sensing adjustment dial is in the “stop” position.
Turn the hydraulic sensing adjustment dial to appropriate setting according to soil condition.
The left and right balance of the planter is not calibrated.
Adjust the balance spring to calibrate balance. (PR 63, contact dealer first.)
Turn the leveling dial until it can be adjusted manually.
Rotor height does not match the hardness of the paddy.
Turn the rotor height adjustment dial to the “high.”
Hydraulic sensing adjustment does not match the hardness of the paddy.
Turn the hydraulic sensing control dial to “soft” until soil is no longer being displaced.
Rotor height does not match the hardness of the paddy
Turn the rotor height adjustment dial to the “low.”
Hydraulic sensing adjustment does not match the hardness of the paddy
Turn the hydraulic sensing adjustment dial in the “soft” direction. Adjust until the float does not float.
The rice paddy topsoil is too soft.
Remove the splitting pin to remove both sides of the rotor. Then reassemble with pin in the inside position.
The height of the float base of the planting part is 40cm or more.
Lower the planter.
The rice transplanter is stopped.
이앙Accelerate the rice transplanter.
Planter is not raised.
Raise the planter. (More than 45cm)
The hydraulic sensing adjustment is biased toward “soft.”
Adjust the hydraulic sensing adjustment dial in the direction of “firm” until it does not rattle.
Engine rpm is too high.
Reduce the planting speed.
The paddy is uneven.
Reduce the planting speed.
A center float is placed on the compacted soil.
Loosen up clumped soil.
* If you notice any other issues, please contact your nearest TYM dearler.