Type of power line filter for each model and component are as followings.
1- Transmission filter (for Bulldozer, Dump truck, wheel loader)
2- Torque converter filter (for bull dozer)
3- Brake oil filter (for Dump truck, Wheel loader)
4- Transmission, brake cooling filter (for Dump truck)
There are mainly two types of filter, one is center bolt type fixed by bot and replacement part is only element. Other one is spin-on type and replacement method is similar to fuel and engine oil filter replacing whole cartridge. Both filter uses multi fiber filtration paper that has a better capability for capturing dust and a longer replacement interval.