Sensor Installation
Modline 5
Rev. L6 Feb 2017 47
3.9.7 BMA – Base Mount Accessory Description and Dimensions
This trunion style U mounting bracket is used as a base mount for the WJA –Water Jacket Accessory. Trunions
(pivoting shafts) on the sides of the WJA are placed into the matching BMA mounting slots. The WJA is held
in a vertical position, with the Sensor side down, and placed into the slots. The BMA and WJA final assembly
can be mounted in any position.
Vertical angular movement of the WJA and Sensor is provided by the pivoting shafts. The BMA mounting
slots (gimbals) are shaped to keep the shaft in place and provide secure mounting. Two bolts and two washers
are supplied with the WJA to lock it in the final position.
The BMA base mount surface has one clearance hole and two radial slots for mounting bolts. Three M8 or
5/16 inch user supplied bolts and washers are required. Approximately plus and minus 10 degrees of
horizontal angular movement is provided to aim the Sensor.
Figure 35: BMA Accessory
Material: Nickel Plated Steel
Weight: Approximately 5.6 pounds (2.5 Kilograms)
Mounting and Assembly Supplied Parts List:
No hardware is supplied with BMA. UAA assembly hardware is supplied with the UAA.
Three user supplied M8 or 5/16 mounting bolts and washers are required to mount the base of
the bracket.
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