Time Base Maintenance

Time based maintenance (TBM) 

- changeouts carried out at pre-determined intervals of time. 

Sampling: 

Base on running hours

6 months need to change oil 

Usage Based Maintenance

Usage Based Maintenance (UBM)
- changeouts carried out at pre-determined intervals of usage.

Sampling:

1. Lube oil
2. Engine oil
3. Compressor
4. Boiler feed pump
5. Brake pad
6. CarvTyres
7. which using counter etc