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Mechanical Diagnosis
134
White Smoke (fuel is not
burning)
Cold engine
Allow engine to warm up
Air or water in fuel
Bleed system. Replace filters, clean fuel
system, drain and clean tank and check
supply tank for water. Use known good
fuel
Insufficient preheat
Check air heater
Low compression
Check and eliminate possible causes.
Repair as necessary
Timing incorrect
Readjust timing
Injection pump defective
Replace or repair pump
Blue Smoke (oil
consumption)
Excessive oil consumption
Refer to High Oil Consumption. Repair
as necessary
Black Smoke
(excessive fuel to air ratio)
• Engine is sooting heavily,
emits thick black clouds of
smoke
Cold engine
Allow engine to warm up
Wrong fuel
Drain and refill with correct fuel
Clogged air intake system
Clean or replace air cleaner
Restricted exhaust system
Clean or replace
Oil being drawn in
Check oil level in oil bath air filter
Excessive load
Check drive system and engine oil
pressure
Injection pump not timed
Check timing of injection pump
Opening pressure of nozzle is too low or
needle sticks
Repair nozzle. Replace if necessary
Injection amount too great
Have pump repaired
Poor compression
Check and eliminate possible causes.
Repair as necessary
Diagnosing Unit Conditions
Condition
Possible Cause
Remedy
Содержание SGCO 3000
Страница 4: ......
Страница 12: ...SGCO 3000 Genset Addendum 12...
Страница 14: ...Genset Model Features 14...
Страница 22: ...Service Guide 22...
Страница 32: ...Unit Description Features Options 32...
Страница 78: ...Operating Instructions 78...
Страница 86: ...Electrical Maintenance 86...
Страница 114: ...Engine Maintenance 114...
Страница 124: ...Alternator Operation and Diagnosis 124...
Страница 130: ...Structural Accessory Maintenance 130...
Страница 138: ...Index 138...
Страница 140: ...Electrical and SG Menu Flow Diagrams 140...
Страница 141: ...141 SGCO 3000 Wiring Diagram Page 1 of 1...
Страница 142: ...142 SGCO 3000 Schematic Diagram Page 1 of 1...