(19) Tighten left strap support (3) until marker is through the buckle end.
Strap end must be installed in the buckle loop end after strap is
tightened. Failure to comply may result in damage to equipment.
(20) Install strap end through buckle loop end on left strap support (3).
(21) Position left strap support (3) around rear bow (13) and through strap support buckle.
(22) Perform steps (17) through (21) on right strap support.