TROUBLESHOOTING
TNV Operation Manual
101
• Starter motor does not
operate or rotates too
slowly (engine can be
turned manually)
• Battery needs charging
• Check electrolyte,
recharge
Check Battery on page 82
• Faulty cable connection at
battery terminals
• Clean terminals, retighten
—
• Faulty starter switch
• See authorized Yanmar
industrial engine dealer or
distributor
—
• Faulty starter motor
—
• Engine cannot be manually
turned
• Inner parts seized or
damaged
—
White or Black Exhaust Smoke
• Black exhaust smoke
• Engine overloaded
• Reduce load
—
• Clogged air cleaner
element
• Clean element or replace
page 87
• Improper diesel fule
• Replace with
recommended diesel fuel
page 33
• Faulty spraying of fuel
injection
• See authorized Yanmar
industrial engine dealer or
distributor
—
• Excessive intake / exhaust
valve clearance
—
• White exhaust smoke
• Improper diesel fule
• Replace with
recommended diesel fuel
page 33
• Faulty spray pattern of fuel
injection
• See authorized Yanmar
industrial engine dealer or
distributor
—
• Fuel injection timing delay
—
• Engine burning oil
—
SYMPTOM
PROBABLE CAUSE
ACTION
REFER TO
Summary of Contents for 2TNV70
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Page 32: ...SAFETY 14 TNV Operation Manual ...
Page 116: ...PERIODIC MAINTENANCE 98 TNV Operation Manual ...
Page 140: ...SPECIFICATIONS 122 TNV Operation Manual ...
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