PULLEY (fan) 8N6576 - Caterpillar

Illustration 1 g01098297
Clean the area in order to keep dirt out of the filter base.
Remove the used case drain filter from the filter base. Note: Dispose of used filters according to local regulations.
Clean the filter base.
Illustration 2 g00101502
Coat the seal of a new case drain filter with clean hydraulic oil.
Install the new case drain filter by hand. Instructions for the installation of the filter are printed on the side of each Caterpillar spin-on filter. For non-Caterpillar filters, refer to the installation instructions that are provided by the supplier of the filter.
Drive the machine slowly for 10 to 15 minutes. Move each cylinder evenly through several cycles.
Illustration 3 g01132442
Return the machine to the position that is shown above. Check the machine for oil leaks.
Stop the engine.
Open the access door on the right side of the machine in order to access the sight gauge.
Illustration 4 g00687286
(A) High Temperature Range. (B) Low Temperature Range.
Maintain the oil level in the low temperature range for a cold machine. Maintain the oil level in the high temperature range for a machine that is at a normal operating temperature.
Illustration 5 g01097883
Slowly loosen the filler plug in order to relieve any pressure. Remove the filler plug in order to add oil, if necessary. See Operation and Maintenance, "Lubricant Viscosities".
Clean the filler plug. Install the filler plug.
Close the access door.