Optimum Opti drill B 24H Operating Manual page 126

Interval Where?
according to
demand.
EN
B24H | B24HV | B28H | B28HV
126
What? How?

Cooling lubricants and tanks on page 130
Coolant pump:

The coolant pump is almost maintenance free. Replace the
cooling agent regularly, depending on usage.

When using coolants which are leaving remnants it is
necessary to rinse the cooling pump.
Chip filter:

Clean the chip filter. To do so, unscrew the chip container
and remove the chips or other soiling.

Suck the old cooling agent off with a suitable industrial
suction cup over the charging hole.

Fill in new coolant over the chip tray. The maximum
capacity of the coolant is about 3.5 litres.
Img.6-4: Coolant pump / Chip filter B28HV
Translation of the original instructions
Coolant pump
Chip filter
Filler hole
Maintenance
Version 2.2.6 - 2022-04-07