Bonfiglioli Gearbox VFR250

Oil Leaks, External Seals and Gaskets Inspection

Inspect for oil leaks around the gearbox

Identify the type of yellow oil level plug

Measure the oil level using the appropriate method

Is the oil level within the acceptable range?

Record any actions taken to restore oil level

Remove dust from gearbox and motor casings

Does the noise generated at constant load vary?

Is there excessive vibration or noise?

Are power absorption and voltage within nominal values?

Ensure the following parts are clean

Place a suitable container under the drain plug

Remove the filler and drain plugs

Allow the oil to drain out completely

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

Thoroughly clean the drain plug magnet (if fitted)

Is regreasing of bearings required?

Is regreasing of seals required?

Enter the oil level in the gearbox

Is there any presence of contaminants in the oil?

Is there any presence of water in the oil?

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