safe lubricant for my main shock disks

[PT20J]

The 1980 rev of the M20 Service and Maintenance Manual that covers M20C, D, E, F lists the use of graphite in exactly the same three places as the M20J manual.

[Kelpro999]

15 hours ago, PT20J said:

The 1980 rev of the M20 Service and Maintenance Manual that covers M20C, D, E, F lists the use of graphite in exactly the same three places as the M20J manual.

Agreed. 

[Derrickearly]

Update: The bottom two hinge joints were the culprit. The plane had to be jacked up to offload the joints before they could be greased properly. Lord was right! It was not squeaky shock disks.