Daily operator checks
Before loading, check segregation and obvious foreign objects. During operation, note abnormal noise, smell, vibration, leakage or alarms. After the required cycle/discharge step, clean the working area and update the simple load/issue log.
- Record approximate or weighed load.
- Check loading area and guards visually.
- Note alarms or unusual noise — do not bypass them.
- Keep discharge/curing transfer organised.

Weekly housekeeping and visible inspection
Clean accessible external surfaces and inspect visible fasteners, cables/conduits, doors, seals, guards and the surrounding floor. Follow the manufacturer’s safe shutdown procedure before any closer inspection.
Monthly / scheduled preventive service
The exact service tasks depend on the model. Bearings, drive elements, shredder wear parts, heaters, sensors and electrical controls should be inspected according to the manufacturer’s maintenance schedule by competent personnel.
Keep a maintenance history
A one-page log with date, operating hours/days, unusual events, replaced parts and service actions is more valuable than relying on memory. It also helps distinguish recurring faults from one-off incidents.
Know the line between operator care and repair
Operators can observe, clean and follow approved routine checks. Electrical panel work, guard removal, jam access and drive repairs should follow lockout/safe-isolation procedures and be handled by trained personnel.
Turn observations into a preventive-maintenance record
A useful maintenance log is short enough that operators actually complete it. Record date, approximate or measured load, alarm or abnormal observation, cleaning status and any service action. When a recurring noise, trip or wear issue appears, the history helps the technician see whether it is linked to load, feedstock, time or a component change.
- Keep daily operator checks separate from technician work.
- Record replaced parts and service dates.
- Do not defeat overloads, guards or alarms to avoid downtime.
- Use the manufacturer schedule for model-specific lubrication and wear checks.
Maintenance history is part of reliability, not paperwork after the fact.
When the question becomes model-specific
This guide stays general. For exact figures on a particular machine, these published pages from the COMPOSTO range are the reference.
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