Doosan D70S-7 - Malfunction Indicator Lamp (MIL) Operation

Operation Section
143
ROUGH, UNSTABLE, OR INCORRECT IDLE, STALLING
Checks Action
Engine Mechanical
Check
Check the engine for:
• Broken motor mounts.
• Improper valve timing.
• Low compression.
• Improper valve clearance.
• Worn rocker arms.
• Broken or weak valve springs.
• Worn camshaft lobes.