G900X/G950 Installation and Maintenance Manual – Airframe Specific Installation Instructions (G900X Only)
Page B-41
190-00719-00
Revision D
1.
Assemble the GRS 77 mount such that the flat surface of the GRS 77 will be parallel with the
bottom of the flanges (the floor of the aircraft)
2.
Cleco the bracket together using the pivot holes on both sides of the bracket and the zero degree
tilt holes such that top bracket is level with angle brackets, as shown in Figure B-52.
Figure B-52. Align the Universal GRS 77 Bracket
3.
Match drill hole (0.125, 5 places on each side) pattern from top bracket to angle brackets.
4.
Rivet the top GRS 77 bracket to the bottom angle brackets, as shown in Figure B-53.
Figure B-53. Rivet the Universal GRS 77 Bracket