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Onan DJA Series User Manual

Onan DJA Series
207 pages
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ENGINE
TROUBLESHOOTING
OPERATOR'S
TROUBLE-SHOOTING
GUIDE
?j
for
g
ONAN
DIESEL
ENGINES
'~
(Air Cooled)
CAUSE
[
Hard Starting or
Failure
to
Start
1
Starter Motor
Doesn't
Turn
|
Engine
Misfi res |
Speed
Too
High
Speed
Too Low 1
Hunting
Condition 1
No
Governor Control 1
Poor Sensitivity 1
Excessive
Oil Consumption 1
Excessive
Fuel
Consumption |
Low Oi
1
Pressure |
High
Oil Pressure
Diluted
Oil
Engine Overheats
Mechanical Knocks |
COOLING
SYSTEM
Blown Head Gasket
COOLING
SYSTEM
Overheating
COOLING
SYSTEM
Dirt
on
Cooling
Fi ns
COOLING
SYSTEM
Inadequate
Air
Circulation (Ventilation)
FUEL
SYSTEM
Out
of
Fuel
or
Shut-off Valve Closed
e
FUEL
SYSTEM
Poor Quality Fuel
e
FUEL
SYSTEM
Dirty Fuel Filters
FUEL
SYSTEM
Fuel Line Leaks
FUEL
SYSTEM
Air
in
Fuel System
0
FUEL
SYSTEM
Fuel Transfer Pump Diaphragm Leaks
FUEL
SYSTEM
Incorrect Timing
FUEL
SYSTEM
Run
for
Long Periods
of
Time
at No
Load
e
FUEL
SYSTEM
Restricted
Air
Intake, Dirty
Air
Filter
e
GOVERNOR
SYSTEM
Linkage Loose
or
Disconnected
Linkage Binding
GOVERNOR
SYSTEM
Excessive Wear
in
Linkage
GOVERNOR
SYSTEM
Incorrect Governor Adjustment
GOVERNOR
SYSTEM
Spring Sensitivity
Too
Great
LUBRICATION
SYSTEM
Low Oil Supply
LUBRICATION
SYSTEM
Defective Gauge
LUBRICATION
SYSTEM
Excess
Oil in
Crankcase
LUBRICATION
SYSTEM
Oil Leaks From Engine Base
or
Connections
LUBRICATION
SYSTEM
Crankcase
Oil Too
Light
or
Diluted
LUBRICATION
SYSTEM
Crankcase
Oil Too
Heavy
STARTING
SYSTEM
Battery Discharged
or
Defective
STARTING
SYSTEM
Defective Glow Plug
or
Lead
STARTING
SYSTEM
Load Connected When Starting
STARTING
SYSTEM
Open.Solenoid
STARTING
SYSTEM
Defective Starter

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Onan DJA Series Specifications

General IconGeneral
BrandOnan
ModelDJA Series
CategoryEngine
LanguageEnglish

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