TSE DP20-4H, Owner'S Manual

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8.1 - ROUTINE MAINTENANCE
Keep the gear unit at its maximum efficiency by following the routine maintenance schedule.
Good maintenance ensures the unit’s maximum performance, extended service life and conti-
nued compliance with safety regulations.
Frequency Component Type of check Action
at start Gear unit casing
Check that the external
temperature does not exceed
75-80 °C Stop the machine and contact
Bonfiglioli Trasmital’s Technical
Service
after 200 hrs
Original consignment
lubricant
Replace Replace with new lubricant
External fasteners Check locking torque
Tighten down to specified
torque
1000 hrs
External seals and
gaskets Check oil level
Check for leaks by eye Service or replace components
as required
2500 hrs Lubricant Replace Replace with new lubricant
5000 hrs
Gear unit seals and
gaskets Inspect carefully for wear/age-
ing of external seals
Replace if aged/worn
For installations in zones 21 and 22 the User must schedule and implement a regular clea-
ning programme for all surfaces and recesses to avoid dust build-ups of more than 5 mm
in depth.
Every 1000 hrs. of operation or after 6 months :
•
Measure the surface temperature at the coupling between the gear unit and motor, and at the
points which are most shielded from the motor’s cooling fan. The maximum temperature must
not be more than 75-80°C, nor may this value be exceeded during operation.
Every 5000 hrs. of operation
:
•
Change the synthetic oil and bearing grease if the gear unit is not life lubricated.
•
Replace all externally accessible seal rings unless this has already been done as a result of
problems occurring before the scheduled maintenance deadline.
(A3)