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What causes exhaust smoke to come out but the engine takes time to start on komatsu excavator?
Wiki User
∙ 9y ago
The injection system has a tiny air leak that causes the system to not work correctly until the air is purged from the injectors.
Look for a tiny fuel leak near and injector or an increase in engine oil level that will show fuel contamination in the oil
Wiki User
∙ 9y ago
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