OEM7 SPAN Installation and Operation User Manual v14
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APPENDIX B HG1700 IMU in Universal Enclosure
Important!
Assemble in accordance with applicable industry standards. Ensure all ESD measures are
in place, in particular, use a ground strap before exposing or handling any electronic items, including the
IMU. Take care to prevent damaging or marring painted surfaces, O-rings, sealing surfaces and the
IMU.
The following procedure provides the necessary information to install the HG1700 sensor into the Universal
Enclosure (NovAtel part number 01018589), both illustrated below. The steps required for this procedure are:
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Disassemble the Universal Enclosure
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Install the HG1700 Sensor Unit
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Reassemble the Universal Enclosure
Figure 104: Required Parts
Use thread-locking fluid on all fasteners except for the flex cable connectors.
Torque values for all fasteners, including those for the flex cable, are as follows:
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Size 2-56: 0.20-0.25 N-m (1.8-2.2 lb-in) [28-35 oz/in]
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Size M4: 1.36-1.58 N-m (12.0-14.0 lb-in)
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Size 8-32: 1.55-1.70 N-m (13.7-15.0 lb-in)
B.1 Disassemble the Universal Enclosure
Disassemble the Universal Enclosure as follows:
