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Noise Control
Anechoic Chambers
Sound Level Meters
Audiology Rooms
Noise At Work
School Acoustics

1. Loosely attach bottom bearing to jamb using one 38" bolt only
2. Slide Shaft into bottom bearing, position door on wood spacer
3. Swing door up, insert top cam bolt and snug up (hand-tight).
4. Insert second bolt in bottom bearing (hand-tight).
5. Remove wood spacer. Close door to seat cam follower and level cam on bolts. Tighten all four bolts using 9/16" socket.

Next Step 3