Specifications

Reference Manual
MHM-97408, Rev. 2
June 2008
CSI 9420
3-4
Description: the spot face tool attaches to a standard electric drill and
provides a machined surface at least 1.1 times greater than the diameter of
the sensor. At the same time the spot face tool also drills a pilot hole that can
then be tapped for the stud mounted sensor.
Figure 3-1. Spot face or end mill
tool
Accelerometer Attachment Tools and Supplies
1. 40-200 inch-lbs. Torque Wrench with 1/8" hex bit
Suggested Vendor: Grainger Part # 4JW57
• Description: 3/8" drive inch-lbs. torque wrench. Any torque wrench
with a range of 40 to 70 inch-lbs. and less than 5 inch-lbs.
increments can be substituted.
2. 1/4"-28 taps & tap handle
3. 9/16" open-end wrench
4. 1/8" hex allen key
5. Wire brush
6. Plant-approved cleaner/degreaser
7. Loctite semi-permanent thread locker
Conditions
The mounting location must provide a flat surface 1/2" in diameter and a case
thickness exceeding 0.4 inches (400 mils). If this is not possible, then an
alternative mounting procedure must be used.
For Epoxy Mounting, add
8. A92106 Loctite Depend mounting pad epoxy (or comparable 2-part
epoxy)
9. A212 Mounting Pads
10. (Optional) a grinder to create a sufficiently flat mounting surface.