TM 10-3510-223-13&P 0005 00
Ensure arches are parallel.
Install purlin (1) at ridge.
Identify end fitting (6) on each end of purlin (1).
Fit end fitting (6) in each arch assembly boss (7) simultaneously.
Rotate purlin (1) 90O so that end fittings (6) lock into boss (7) at each arch assembly (5).
Unfasten retaining strap (8) and rotate a purlin diagonal brace (9) toward arch assembly (5).
The brace stud and brace shackle are located at the end of the
purlin diagonal brace. The slot on the arch assembly is
approximately two feet away from the ridge.
Holding brace shackle (10), align and place brace stud (11) in arch assembly slot (12) located two feet
Rotate brace shackle (10) 90O to lock brace stud (11) in place.