Repairing the Fluid Leak
The following are potential causes for fluid leaks. Check and repair, as necessary.
- Fasteners are not tightened to specifications.
- Fastener threads and tapped holes are dirty or corroded.
- Gaskets, seals or sleeves are misaligned, damaged, or warped, or scratched.
- The manual shaft is nicked or damaged.
- There is a loose or worn bearing causing excess seal or sleeve wear.
- Case or component porosity.
- The fluid level is too high.
- There is a plugged vent or a damaged vent tube.
- There is water or coolant in the fluid.
- Fluid drain back holes are plugged.