The Whirl Wind 400A Series propeller comes equipped with
a composite spinner and rear bulkhead.
Step 1
: Before beginning installation of the 400A Series
propeller system inspect the O-Ring located in the propeller
hub flange and make sure the O-Ring is in good condition.
For Two Piece Rear Spinner Bulkhead Installation:
Step 2:
Using the supplied AN3 bolts and nuts, install the (2)
temporary
spinner installation plates as detailed below. The
installation plates are provided to maintain the proper
spacing of the (2) spinner mounting plates when the
propeller mounting studs are tightened.
4-2