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CHAPTER 10. TROUBLESHOOTING
1. ENGINE
CHAPTER 10. TROUBLESHOOTING
Troubles
・
Starter motor
does not work.
・
Starter motor works but
engine does not start.
・
Engine runs at irregular
speeds or stalls soon.
・
Engine knocks.
Presumable causes
・
Drive control lever is not open lock position.
・
Brake pedal is not depressed.
・
PTO switch is not in OFF (
N
) position.
・
Battery is not charged fully.
・
Battery terminals are poorly connected.
・
Defective internal wiring in connector
・
Broken starter switch
・
Broken starter motor
・
Cock of fuel strainer is closed.
・
No fuel
・
Water trapped in fuel
・
Air trapped in fuel
・
Clogged fuel hoses
・
Clogged fuel strainer
・
Slow cranking speed
・
Insufficient pre-heating
・
Throttle lever is in low (
t
) speed position.
・
Too high engine oil viscosity
・
Clogged air-cleaner
・
Insufficient compression
・
Incorrect injection timing
・
Clogged injection nozzles
・
Air trapped in fuel system
・
Improper earthing
・
Clogged fuel strainer
・
Leaking fuel system
・
Defective injection pump
・
Too low engine oil level
・
Engine is overheated.
・
Coolant temperature does not rise.
・
Defective injection pump
Remedies
・
Shift it to neutral position.
・
Depresse the brake pedal.
・
Turn it to OFF position.
・
Charge it.
・
Clean the terminal posts and
connect them securely.
・
Rewire.
・
Consult your dealers.
・
Consult your dealers.
・
Open it.
・
Replenish with fuel.
・
Drain trapped water from
fuel strainer.
・
Bleed injection pump.
・
Clean fuel hose inside.
・
Wash or replace it.
・
Charge battery.
・
Preheat for specified time.
・
Shift it to high speed position.
・
Replace it with one of lower
viscosity.
・
Clean element.
・
Consult your dealers.
・
Consult your dealers.
・
Consult your dealers.
・
Locate cause of air-
trapping and bleed system
of air.
・
Polish earthing points and
re-connect.
・
Clean or replace it.
・
Tighten joints securely or
replace damaged hose.
・
Consult your dealers.
・
Add oil to upper limit.
・
Consult your dealers.
・
Consult your dealers.
・
Consult your dealers.