SXG
66
X. TROUBLESHOOTING
1. ENGINE
Troubles
Presumable causes
Remedies
• Starter motor does not work.
• Brake pedal is not depressed.
• PTO lever is not in OFF ( )
position.
• Battery is not charged fully.
• Battery terminals are poorly
connected.
• Defective internal wiring in
connector
• Engine hood is not closed.
• Defective safety switch of seat
• Broken starter switch
• Broken starter motor
• Depress the brake pedal.
• Move it to OFF position.
• Charge it.
• Clean the terminal posts and
connect them securely.
• Rewire.
• Close the engine hood securely.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• Starter motor works but engine
does not start.
• 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
• 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.
• Turn it to the intermediate position.
• Replace it with one of lower
viscosity.
• Clean element.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• Engine runs at irregular speeds
or stalls soon.
• Air trapped in fuel system
• Improper earthing
• Clogged fuel strainer
• Leaking fuel system
• Defective injection pump
• 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 dealer.
• Engine knocks.
• Too low engine oil level
• Engine is overheated.
• Coolant temperature does not rise.
• Defective injection pump
• Defective injection nozzles
• Incorrect valve clearances
• Add oil to upper limit.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
• Consult your dealer.
Summary of Contents for SBC550X
Page 71: ...SXG 70 ...
Page 72: ...XI ELECTRIC WIRING 71 XI ELECTRIC WIRING E TYPE ...
Page 73: ...72 SXG GE TYPE ...
Page 103: ...SBC600XH SBC550XL 102 ...