A common occurance and fairly easy to fix. Georg is the guy for parts for this. I'm running his double seal kit. It could be the parking brake cable too.
Plenty of threads on this, visit the FAQs and learn the search.
Since you're new here I'll sorta try not to be too rough.
Here on 'Mud, we excell at helping others work on their LandCruisers. We suck at telling people where they can have someone else work on their rigs.
Do you know which end of a hammer to hold?
LandCruisers thrive on attention. You...