MAINTENANCE INSTRUCTIONS SECTION 5
DD-29/31HF/38HF Vibratory Asphalt Compactors 5-25
Change Engine Oil and Filter
1. Run the engine to ensure oil is at operating temperature. Position the machine
on a stable, level surface and shut OFF engine.
2. Place container with a capacity of at least 12 quarts (11.4 liters) under the
engine drain point, remove the plastic plug, and drain plug (1, Figure 5-30).
Figure 5-30
3. Clean the area around the head of oil filter (1, Figure 5-31) and remove the filter
using a filter wrench. Catch any escaping oil in a container.
Figure 5-31
4. Dispose of used oil in accordance with local regulations.
5. Wipe the sealing face of the filter head and make sure the used seal is removed
before installing the new filter.
6. Before installing the new filter, apply a film of oil to the filter gasket.
7. Install the filter and hand tighten.