Bonfiglioli Gearbox W63

Oil Leaks, External Seals and Gaskets Inspection

Inspect for oil leaks around the gearbox.

Check external seals for any signs of wear or damage.

Inspect gaskets for any signs of leakage or deterioration.

Identify the type of yellow oil level plug

Measure the oil level using the appropriate method for the identified plug type.

Is the oil level within the acceptable range?

If the oil level is not within range, describe the corrective actions taken.

Schedule regular cleaning programme for all surfaces and recesses

Implement cleaning programme to avoid dust build-ups of more than 5 mm in depth

Measure surface temperature at the coupling between the gearbox and motor

Measure surface temperature at points most shielded from motor’s fan ventilation

Is the maximum surface temperature within 75 K (90 K for W 110 gearbox) above ambient temperature?

Check the condition of the previously installed heat sensor

Check the oil level according to the tables provided in the 'LUBRICATION' section of the manual

Is the oil level within the specified range?

Check for signs of lubricant leaks near the gearbox

Identify the cause of any anomalies found

Make necessary repairs if anomalies were found

Ensure cleanliness of components

Place a suitable container under the drain plug

Remove the filler and drain plugs

Wait for a few minutes to ensure all the oil has drained out

Thoroughly clean the drain plug magnet (if fitted)

Fit a new seal and refit the drain plug

Switch off power to the gearbox and ensure it is out of service.

Take precautions against accidental power switch-on or unexpected movement.

Eliminate residual gas or dust from the environment.

Secure all switches in the OFF position with personal devices (e.g., padlocks).

Ensure surfaces have cooled before commencing work.

Are anti-burn safety gloves worn if necessary?

Activate all safety devices and inform nearby personnel.

Cordon off the area around the gearbox.