Several different models and many types of works fitted accessories, you may want to join the Colchester iO Group, manuals and many other users there will also offer advice and help.
The geared head has it's own oil level sight gauge which may or may not be easy to see through, the lower gearbox also needs the oil checking or changing, it's a very low capacity, the greatest amount is in the head.
Make sure the bed is cleaned before traversing the carriage or you could trap abrasive dust between the saddle and bed.
Emgee
Link to iO Group https://colchesterlathe.groups.io/g/main
Edited By Emgee on 24/04/2021 22:05:07