Sounds like you may have gotten a "kit" from JADAVIS?

I've read he includes hose clamps "in the event" they are needed.

If they go on tight I would leave the plastic cover off and drive it a couple days and observe if it leaks. If not, button it up.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)