BA series pumps
1401 Maintenance
9.3
– If the pump unit is equipped with a roof panel with a rain gutter, check the rain gutters* on both sides
to make sure there is no blockage in the drain hoses. These hoses lead to the centre door posts of
the pump unit.
These hoses must be cleaned if they are blocked.
*The lifting beam must be removed in order to remove the rain gutters.
After performing maintenance on the rain gutters, make sure the lifting beam is re-installed.
Tighten the six M10 bolts of the lifting beam with a torque of 49 Nm.
9.7 Other pump maintenance
Every 6 months or 500 hours
– Check the tension of the vacuum pump drive belt.
– Check the parts of the electrical system for visible
damage.
– Change the oil in the vacuum pump bearings.**
– Change the oil in the pump bearings.**
– Change the oil in the mechanical shaft seal.
– Lubricate the hinges of the pump unit with a grease gun, if
applicable.
**First replacement after 250 hours.
Every 12 months
– Change the oil in the shaft seal.
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