The air and exhaust systems deliver clean combustion air to the cylinders and carry exhaust gas away, and restriction on either side costs power and raises operating temperature. This group covers air filters and housings, inlet manifolds, charge air coolers, exhaust manifolds, bellows, silencers, and associated gaskets and clamps. Doosan engines in excavator and loader service work in high-dust environments, which makes air filtration the single most important protection for the engine: any leak in the ducting downstream of the filter admits abrasive dust straight to the liners and rings. Two-stage filtration with a pre-cleaner is common on these machines and both stages need attention at service.
AMS Parts supplies a wide range of air & exhaust components for Doosan engines used in power generation, marine, and industrial applications. Browse the full range below, or contact us for specific requirements.
More frequently than the standard interval in dusty conditions. A restriction indicator gives a better guide than elapsed hours.
Unfiltered air carrying abrasive dust reaches the liners and rings directly, causing rapid wear. Any leak downstream of the filter is a serious fault.
The inner safety element is normally replaced less frequently than the primary, but should be renewed at the interval specified and whenever it shows damage or contamination.