Airfield Lighting Systems UK Limited
Aviation House, Russell Gardens, Wickford
Essex SS11 8BF Tel +44 1702 547866
www.alsukltd.co.uk
Step3: Increase the torque to 17.9 Nm.
（
Use GTP600 lubricant to 22 Nm.
）
following
the pattern shown below.
Step4: Increase the torque to 26.9 Nm.
（
Use GTP600 lubricant to 33 Nm.
）
following
the pattern shown below.
Step5: Perform one final pass on each bolt working clockwise from bolt 1, at 26.9 Nm.
（
Use GTP600 lubricant at 33 Nm.
）
torque.
12-inch Inset Light 8-inch Inset Light
WARNING
The inset lights are designed to withstand a maximum torque of 31.2
Nm.
（
Use GTP600 lubricant to 38.3 Nm.
）
per bolt, assuming appropriate
superior-grade M10 hardware and lubricant, however other
components within the light fixture installation (i.e. base-can,
extension rings, spacer rings, etc.) may not be capable of supporting
such a load. We recommend following the installation bolt torque
values and methodology outlined in this Section.
