Color-coded hydraulic plugs/caps?

[powerscol]

The other way is to use colored zip ties like are on my Bobcat. Right behind the plug is a colored band corresponding to the correct plug.

 

[cat fever]

The other way is to use colored zip ties like are on my Bobcat. Right behind the plug is a colored band corresponding to the correct plug.

This is what I did, works fine.

 

[oldpilgrim]

that's what I did as well, but I still use the caps to keep the ends of the fittings clean.