Machinist Level, Part Number 09-0041 / 09-0149
Usage
The zero position of the level must be checked before each use.
See “Level Accuracy Checking” section.
1. Clean the base of the level.
2. Place level parallel with edge and in center of surface to level.
3. Adjust surface so the bubble in the small vile is centered
4. Adjust surface so the bubble in large vial is centered
5. Rotate level 90° and repeat steps 2 through 4.
The bubble must be stationary for accurate reading.
