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:

  • Disassemble the Universal Enclosure

  • Install the HG1700 Sensor Unit

  • Reassemble the Universal Enclosure

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:

  • Size 2-56: 0.20-0.25 N-m (1.8-2.2 lb-in) [28-35 oz/in]

  • Size M4: 1.36-1.58 N-m (12.0-14.0 lb-in)

  • Size 8-32: 1.55-1.70 N-m (13.7-15.0 lb-in)