DAMPER-AS-YM 3828019 - Caterpillar

At operating temperature, the hydraulic tank is hot and under pressure.Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.Remove the filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand. Remove the filler cap slowly in order to relieve pressure.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00643795
Lower the bulldozer and the ripper to the ground.
Slowly remove the hydraulic tank filler cap in order to relieve the system pressure.
Illustration 2 g00103769
Remove the retaining nut.
Remove the cover and remove the oil filter.
Remove the filter element. Properly dispose of the filter element.Apply a thin coat of oil to the seal on the new filter element.
Install the filter element by hand. After the seal contacts the base, tighten the filter element by an additional 3/4 turn (270 degrees).
Remove the retainer ring from the oil filler tube.
Remove the strainer from the oil filler tube.
Wash the screen in a clean nonflammable solvent.
Inspect the seal on the filler cap. Replace the seal if the seal is worn or if the seal is damaged.
Install the strainer, the retainer ring, and the cap.
Illustration 3 g00848947
Maintain the hydraulic oil to the "FULL" mark in the sight gauge.Replace The Case Drain Filter
Illustration 4 g00103998
Open the access door that is located between the hydraulic tank and the operator's compartment.
Remove the used filter element. Dispose of the used filter element properly.
Install the new filter element. Turn the element until the element contacts the filter base. Then, tighten the element by an additional 3/8 to 1/2 turn (135 to 180 degrees).