PAN-OIL 1088093 - Caterpillar

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Illustration 1 g02106374
Servicing position for a general forest machine
Illustration 2 g02106373
Servicing position for a log loader machine
Park the machine on level ground. Position the machine in the servicing position.
Move the hydraulic lockout control to the UNLOCKED position.
Turn the engine start switch to the ON position.
Move the joysticks and the travel levers/pedals to the full stroke positions in order to relieve the pressure in the pilot lines.
Turn the engine start switch to the OFF position and return the lever for the hydraulic lockout control to the LOCKED position. Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information that pertains to Containing Fluid Spillage.
Pressurized system!The hydraulic tank contains hot oil under pressure. To prevent burns from the sudden release of hot oil, relieve the tank pressure with the engine off by slowly turning the cap approximately 1/8 of a turn until the cap reaches the secondary stop.
Illustration 3 g02709964
Illustration 4 g02275615
Filler cap
(A) LOCK position
(B) PRESSURE RELEASE - START position
(C) PRESSURE RELEASE - END position
(D) OPEN position
Release the pressure that may be present in the return hydraulic circuit with the following procedure. Refer to Illustration 4 for filler cap positions.
Turn the filler cap counterclockwise and move the arrow from position (A) to position (B).
Release the pressure for a minimum of 45 seconds by moving the arrow from position (B) to position (C).
Push the filler cap down and move the arrow from position (C) to position (D).
After the tank pressure is relieved, remove the filler cap.
After the pressure is relieved, tighten the filler cap.
Open the access door on the right side of the machine.
Illustration 5 g02160117
Clean the area in order to keep dirt out of the filter base. Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on containing fluid spillage.
Remove the used pilot filter element from the filter base. Note: Used filters should always be disposed of according to local regulations.
Clean the filter base.
Illustration 6 g00101502
Coat the seal of a new pilot filter with clean hydraulic oil.
Install the new oil filter by hand. Instructions for the installation of the filter are printed on the side of each Cat spin-on filter. For filters that are not Cat branded, refer to the installation instructions that are provided by the supplier of the filter.
Check the hydraulic oil level. Reference: For the correct procedure, refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check".
Close the access door.