HOSE AS 4551786 - Caterpillar

Illustration 1 g03707286
The pump drive oil drain is on the bottom of the pump drive. Remove the cap from the drain hose, and open the drain valve. Allow the oil to drain into a suitable container.Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on containing fluid spillage.
Clean the cap for the drain valve. Install the cap on the drain valve.
Dispose of the oil in a proper manner.
Illustration 2 g06121628Note: Some parts have been removed for clarity.
Remove breather (1) to fill the pump drive with oil. See the Operation and Maintenance Manual, "Pump Drive Breather - Clean" for cleaning instructions.
Fill the gearbox. See the Operation and Maintenance Manual, "Capacities (Refill)" for the amount of oil that is needed to fill the gearbox.
Check the oil level with oil level gauge (2).
Maintain the pump drive oil level within the full marks on oil level gauge (2).
Clean the breather and install the breather (1).