B
Bribird
Guest
For masking off to protect areas you dont want blasted, duct tape actually works really well. The area you are taping needs to be completly free from oil and dirt before laying the tape. The main areas on an assembled motor that need to be closed up very very well are the intake and exhaust ports. I blasted my motor with it completly disassembled and spent hours and hours preparring it for blasting. I also shoved a wet paper towel into each port on the head before I taped it off as a secondary line of defense.
just be very aware of anywhere that the media might find a way into the motor... If there is even a tiny gap in your taping off, it will find its way in.
Good luck guys.
just be very aware of anywhere that the media might find a way into the motor... If there is even a tiny gap in your taping off, it will find its way in.
Good luck guys.