They are Pelton and Crane right?
Good ol' workhorses they say.
Besides making sure they work fine, you need to make sure spare parts are still available. The lid gasket is especially important.
http://medicanix.com/2015/01/is-a-used-autoclave-a-good-idea/
If buying used ones, a manual autoclave may be more reliable
http://www.duralinesystems.com/blog/show/automatic-vs-manual-autoclaves
Not to discourage you but you may want to leave the autoclave for a latter stage.
i.e. you can buy true big-pharma sterile vials from Hospira (acquired by Pfizer)
Pfizer Completes Acquisition of Hospira | Pfizer: One of the world's premier biopharmaceutical companies
Sterile Empty Vial | Pfizerinjectables
About $2 each available here and in Ebay/Amazon
Hospira Empty Sterile Glass Vial 10ml
Cutting Aluminum crimps becomes easy and fast, especially if proper pliers are used
https://www.kebbyindustries.com/store/vial-decapper-pliers.html
Vial Plier Decapper Decrimper for 30mm Seals - Medlab Gear
Unless you work in a pharma-like true clean room, briefly opening vial caps, quickly pouring oil and recapping will become as sterile as sterilizing vials+stoppers yourself, and pouring oil then crimping.
(make sure decappers you buy are 10ml vials specific)