Nord Gear Unit SK 9053.1

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

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

Check for any signs of existing grease contamination or washing out.

Clean the lubrication points to avoid contamination.

Apply the recommended grease to the bearings.

Was the lubrication process completed without mixing different greases?

Ensure the gear unit is at a standstill and has cooled down

Provide protection against accidental activation

Is the oil temperature between 10 °C to 40 °C?

Oil Level Check for Gear Units with Oil Level Screw

Unscrew the oil level screw corresponding to the mounting position

Did a small amount of oil escape during the first check?

Is the oil level at the lower edge of the oil level hole?

Adjust the oil level with the corresponding oil type if necessary

Vent Screw Cleaning and Inspection

Clean the vent screw thoroughly, e.g. with compressed air

Check the vent screw and the sealing ring

Vent Screw Replacement and Reinstallation

Use a new vent screw if the sealing ring is damaged

Check for unusual running noises

If unusual noises or vibrations are detected, contact NORD Service department immediately

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