HOSE 3967798 - Caterpillar

Illustration 1 g03824583
The full return flow filtration filter is located on the top of the hydraulic tank. Raise the engine hood.
Remove the four bolts on the cover.
Lift out the filter from the tank by the handle on the cover. Use the handle on the filter element to remove the filter element. Discard the used filter element. Note: The filter element may come out with the cover. Remove the filter element from the cover and discard the used filter element.
Clean the cover in a clean, nonflammable solvent. Inspect the cover seal. If the seal is damaged, use a new seal.
Install a new filter element.
Install the filter in the tank.
Tighten the four bolts on the cover bolts to a torque of 100 20 N m (74 15 lb ft).