Bill,
Do you have a drier on the incoming air line? If not, then the blasting media will tend to stick together and not "flow". Or just drop a big vibrator in the media tank.
John
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.