ISEKI Tractor Troubleshooting

Problem

The starter motor is not works when key turned to START position

Possible reason

Gear lever
is not in neutral
PTO clutch activated
Broken security sensor
Low battery
Loose or dirty terminals
Broken main switch
Broken starter

Correction Method

Set the shift lever to
neutral
Disable OM
Contact your Dealer
Charge your battery
Clean and tighten securely

Starter motor works but not full speed

Low battery
Loose or dirty terminals
Poor oil viscosity
Incorrect oil viscosity
Damaged engine

Charge your battery
Clean and tighten securely
Clean and tighten starter assembly
Change to correct viscosity oil

Starter motor works but not full speed

Electric fuel system
Air in the fuel system
Clogged fuel filter
Fuel is not supplied
Wrong procedure
warm-up preparation
Damaged engine

Contact your Dealer
Bleed air from the fuel system
Clean the filter
Check fuel level, open
fuel valve
Longer use
glow plugs

Uneven engine operation

Air in the fuel system
Clogged fuel filter
Clogged fuel injectors
Fuel line leaking air
Fuel injection pump adjustment
Damaged engine

Bleed air from the fuel system
Clean the filter
Tighten clamps, replace damaged
branch pipes

With a decrease revolutions, engine stalls

Wrong low setting
idle move
Malfunction in the injection pump fuel
Incorrect valve clearance

Contact your Dealer

Overspeed engine

Damaged fuel injectors
Damaged stabilizer
Incorrect high setting
speed
Engine oil gets inside
combustion chambers

Contact your Dealer

During work engine suddenly stalls

Insufficient fuel supply
Damaged fuel injectors
Damaged fuel injection pump
Engine seizure due to
oil shortage

Add fuel and bleed air from fuel system

Engine overheats

An insufficient amount
coolant
Broken or loose belt
fan
Front mesh clogged
radiator
Clogged radiator fins
Broken thermostat
An insufficient amount engine oil

Add coolant
Adjust belt tension or replace
Clear
Clear
Replace
Check the oil level and, if necessary, add oil

Exhaust gas white

Clogged air cleaner
High engine oil level
Insufficient fuel supply
Cold engine operation

Clean or replace element(s)
Check oil level and correct
Let it warm up, check the thermostat

Exhaust gas too black

Bad fuel
Oversupply of fuel
Insufficient pressure in fuel injector
Not enough air for combustion

Replace with better quality fuel
Check for cleanliness and replace air filter

Bad recoil engine

Clogged fuel injectors and/or soot
Insufficient compression or leaking valves
Incorrect valve clearances
Incorrect adjustment fuel injection
Insufficient fuel supply
Clogged air cleaner

Check the fuel system
Clean or replace element(s)

Indicator oil pressure burns during work

Not enough engine oil
Oil viscosity too low
Damaged pressure sensor
Clogged oil filter
Damaged oil pump

Refuel
Change to correct viscosity oil
Replace
Replace cartridge

Charging indicator burns during work

Damaged wiring
Damaged generator
Damaged regulator
Low electrolyte level or damaged battery
Loose or damaged belt fan

Fix: loose or dirty terminals, short circuit, etc.
Check electrolyte level or replace the battery
Adjust belt tension or
replace

Clutch slips

Bad pedal setup clutch
Worn out or burned out clutch lining motor leak, transmission oil

Adjust free play

Clutch not deactivated

Bad pedal setup clutch
Stuck clutch linings
Transmission shafts

Adjust free play

Brakes work not good or unbalanced among themselves with their activation

Too much free play pedals
Facing worn out
Various pedal strokes

Adjust free play
Adjust so both pedals work equivalent

Brake pedals don’t return smoothly

Broken return springs
Bad lubrication

Replace broken springs
Remove rust then lubricate

Battery impossible charge

Blown fuse
Damaged wiring
Loose or damaged belt fan
Damaged battery
Damaged generator
Broken regulator

Check fuse and replace
Fix: loose, dirty terminals, short circuit, poor grounding, and etc.
Set the correct belt tension or replace
Repair loose connection terminals, corrosion, or electrolyte level