Develon (Doosan) Articulated dump trucks, DA
Automatic transmission fluid capacity & service interval
Develon (Doosan) Articulated dump trucks, DA use automatic transmission fluid with a capacity range of 52 to 75 liters. Service intervals include checks at 8 hours and changes at 100 hours or 12 months/1000 hours. The data covers 12 configurations.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
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Additional Notes
- The hydrodynamic powershift transmission fitted across the Develon (Doosan) DA articulated dump truck range distinguishes between two capacity figures where applicable: a dry fill value representing the total system volume when the transmission is completely empty, and a service fill value representing the quantity of fluid required during a routine fluid change with residual fluid remaining in the system.
- The DA30 with Scania DC9 Stage IIIb / Tier 4i and DC9 Tier 2 engines both carry a dry fill capacity of 75 liters, while the service fill for the same configurations is 52 liters, a difference of 23 liters that reflects the volume of fluid retained in the transmission housing, torque converter, and associated circuits after draining.
- The DA30 equipped with the Scania DC09 Stage V engine lists only a single service fill capacity of 67 liters, with no dry fill figure specified, distinguishing it from the earlier DC9-engined DA30 variants that carry both capacity values.
- The DA45 with the Scania DC13 Stage V engine specifies a service fill capacity of 69 liters, which is 2 liters higher than the 67-liter service fill of the DC09 Stage V-powered DA30, reflecting the larger transmission associated with the higher-payload DA45 model.
- The DA40 variants fitted with either the Scania DC13 Stage IIIb / Tier 4i or the DC13 Tier 2 engine share identical capacity figures of 75 liters dry fill and 52 liters service fill, matching the values specified for the DA30 DC9-engined configurations despite the difference in model size and engine displacement.
- An initial service fluid change is specified at 100 hours across all DA configurations listed. Performed earlier than the standard interval, an initial service change removes metal particles and contaminants generated during the mechanical break-in period of a new or rebuilt transmission.
- Under normal use conditions, the standard fluid change interval for all listed DA configurations is 12 months or 1,000 hours, whichever comes first. The dual-trigger format means time elapsed can mandate a change even when the hourly threshold has not been reached, which is relevant for machines operating at lower annual utilization.
- A fluid level check interval of every 8 hours is specified under normal use conditions for all configurations listed. An 8-hour interval corresponds to a single standard working shift, meaning a level check is expected at the start or end of each operational shift.