Iseki SF310 User Manual

CHAPTER 10. TROUBLESHOOTING
75
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
• Master brake pedal is not depressed.
• PTO switch is not in OFF ( ) position.
• Battery is not charged fully.
• Battery terminals are poorly connected.
• Defective internal wiring in connector
• Defective safety switch of seat
• 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 speed ( ) position.
• Too high engine oil viscosity
• Clogged air-cleaner
• Insufficient compression
• Incorrect injection timing
• Clogged injection nozzles
• The engine hood is not closed.
• 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
• Depress it fully.
• Turn it to OFF position.
• Charge it.
• Clean the terminal posts and con-
nect them securely.
• Rewire.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• 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 vis-
cosity.
• Clean element.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• Close the engine food securely.
• Locate cause of air-trapping and
bleed system of air.
• Polish earthing points and re-con-
nect.
• Clean or replace it.
• Tighten joints securely or replace
damaged hose.
• Consult your dealer.
• Add oil to upper limit.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.

Iseki SF310 Specifications

General

Brand	Iseki
Model	SF310
Category	Lawn Mower
Language	English