CARRIER-PLANETARY 2578532 - Caterpillar

1. Remove two bolts (1) that hold the adapter from the power train oil pump to the oil screen assembly.2. Remove four bolts (2), and remove oil screen assembly (3) from the main frame case. 3. Remove the four bolts that hold cover (7). Remove cover (7), screen assembly (5), and O-ring seal (4) from housing (8).4. Remove O-ring seal (4) from housing (8). The following steps are for the installation of the oil screen.5. Check the condition of the O-ring seals. If any are worn or damaged, make a replacement with a new part.6. Put O-ring seal (6) in position in cover (7).7. Put screen assembly (5) in housing (8), and install cover (7) and the four bolts that hold it.8. Put O-ring seal (4) in position on housing (8).9. Put oil screen assembly (3) in position, and install four bolts (2) that hold it to the main frame case.10. Install two bolts (1) that hold the adapter from the power train oil pump to the oil screen assembly.End By:a. install bottom guards (middle rear)