Nord Gear Unit SK 9086.1

Check for leaks in the following areas

Is there any escaping gear oil or traces of oil on the exterior or underneath the gear unit?

Are the radial shaft seals showing signs of wear or ageing?

Is there any foreign matter or excess temperature affecting the radial shaft seals?

Clean the gear unit if leaks are suspected, avoiding acetone or benzol-based cleaning agents.

Check and record the oil level.

Ensure the overhaul is carried out by a specialist workshop with suitable equipment

Verify personnel are qualified and follow national regulations and laws

Completely dismantle the gear unit

Check all gear unit components for damage

Ensure operating temperature is up to 80 °C

Use protective equipment to prevent burns

Place a collection vessel under the oil drain screw or the oil drain tap

Screw out the oil level screw (if present) and the oil drain screw

Screw out the screw plug with dipstick if using an oil reservoir tank

Completely drain the oil from the gear unit

Ensure the gear unit is stopped and secured against accidental start-up.

Verify that the recommended grease, Petamo GHY 133N - Klüber Lubrication, is available.

Ensure no foreign substances are present in the working area.

Check if the current grease is approved by Getriebebau NORD.

Is the current grease compatible with Petamo GHY 133N?

Clean the lubrication points to avoid contamination.

Apply the recommended grease to the bearings.

Is the gear unit producing unusual running noises?

Is the gear unit experiencing unusual vibrations?

Contact the NORD Service department if unusual noises or vibrations are detected.