Benefits will come from improvements achieved in production and savings in time and maintenance costs.

Increasing the availability of an object
Extending the useful life of equipment
Improved service productivity
Material Inventory Optimization

There are some free software such as CMMS, and these may be of interest to small businesses that cannot afford the large investment in software licenses.

Here are some examples of these free programs:

Blazar: It has a free version of the CMMS that allows you to manage an unlimited number of assets, incidents, and maintenance work orders.
KalemEAM: is a free and open source CMMS program. If you need help, it has good community support. It has a large number of options but has a structured interface that makes it easy to use.
Comma CMMS: Another very simple web based free maintenance software. It has a Pro version that you can upgrade to for around 10 euros per month.
Fiix: It's not open source, but it does have a few free options. It has many options and is ideal for small businesses up to 20 people.
openMAINT - Completely free and open source. It is very flexible and complete to maintain. Particular attention is paid to resource planning.
Basic: This is another free version of the CMMS with a paid version if you need more features. It has a very simple and intuitive interface.
GnumMims: Another basic management software, open source and free.
There are other free ones like Norfello CMMS, UpKeep, Apache OfBiz, Maintenance Care, MP Software CMMS, etc.

But I advise you not to spare money and turn to professionals https://www.makini.io/cmms/manwinwin for help in this area. I am sure that this will be useful for you and will make your business even more successful and profitable