Doosan GL08K - Diagnosis and Remedy

Technical Information
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2.4. Diagnosis and Remedy
 The following description summarizes the probable cause of and remedy for generall failure by item.
 Inspect the electrical parts problem with SCAN-200 and refer diagnostic manual.
 Immediate countermeasures should be taken before a failure is inflamed if any symptom is detected.
1. Engine staring impossible
Starting motor operation poor
Inspection of starting switch
Inspection of starting relay
Inspection of magnetic switch
Normal
Engine
Normal Polluted
Inspect air cleaner
Nature gas fuel
Inspect amount fuel
Check compression pressure
Inspect of other parts
Check cylinder head gasket
Inspection of battery electorlytic
liquid amount & gravity
Inspection of loose electric
wiring & short
Starting motor revolution
Too low
Adjustment
.
Recharging
Normal
Retighten
.
Replace
Normal
Repair
.
Replace
Normal
Starting motor
disassembly
Normal Replace
Engine disassembly
(valve assembly, piston,
cylinder liner atc.)
Normal
Normal None
Replenish
Replace or
clean element
Normal Too low
Adjust
Normal Check valve
clearance
Replace
Inspect ignition timing
Inspect ignition system
(ICM, Harness, Ignition coil,
spark plug, boot etc.)
Normal
Adjust
Repair
.
Replace
Repair
.
Replace