L3Harris NARDA AMS-8061 User Manual page 28

9) Install the 55deg lower support to the support base with the 2 pcs. Pan
head machine screw X shaped M4x16mm (16), 2 pcs. Tooth washer
Ø4mm (20) and 2 pcs M4 nut (22) remaining.
10) Position the Solar panel and the Support base on the ground as shown
below.
2-10 Installation and use