Maintenance; Routine Periodic Maintenance; Check Screw And Bolt Tightness; Bearings - Graco 25C453 Instructions - Parts Manual

Maintenance

Maintenance Maintenance
Moving parts, such as an impeller blade, can pinch
or amputate fingers. To reduce risk of injury,
always power off and disconnect power from the
VFD before raising, checking, or repairing the
agitator.
Routine Periodic Periodic Maintenance
Routine Routine Periodic
Check and retighten all cap screws every six months
or during down times if they occur more frequently.
Check Screw Screw and and Bolt
Check Check Screw and
Within the first two weeks of operation, check all cap
screws and set screws to make sure the screws are
tightened. Retighten as required.
3A4553F
Maintenance
Maintenance
Bolt Tightness Tightness
Bolt Tightness

Bearings

Bearings Bearings
Bearings are sealed and do not require lubrication.
Inspect yearly to verify bearings are running smoothly
and not damaged. Replace if necessary with a new
bearing housing.

Gear Reducer

Gear Gear Reducer Reducer
The gear reducer is filled with synthetic oil and should
be replaced after every 20,000 operating hours or
after every four years. Consult the gear reducer
manual shipped with the gear reducer for instructions
on replacing the lubrication oil.
Maintenance
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