HOSE AS 1169576 - Caterpillar

Illustration 1 g00101435
Park the machine on level ground. Lower the bucket to the ground so that the stick is vertical.
Illustration 2 g00855064
Move the hydraulic activation control lever 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 hydraulic activation control lever to the LOCKED position.
Illustration 3 g00975158
Slowly loosen the fill/vent plug on top of the hydraulic tank in order to relieve the internal pressure of the hydraulic tank.
After the pressure is relieved, tighten the fill/vent plug.
Illustration 4 g00101497
Open the access door on the right side of the machine.
Illustration 5 g00687480
Clean the area in order to keep dirt out of the filter base.
Remove the used pilot filter element from the filter base.Note: This element is a cartridge type filter. The element cannot be reused.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 pilot filter in the filter base. Tighten the pilot filter hand tight.