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5. Use a bolt, and plywood spacer to securely fas-
ten the drill guide to the back plate as shown.
6. Tighten the bolt as shown below, this will insure
the drill jig will not move during the drilling
process. Make sure the drill jig is positioned as
shown below. This will ensure the prop is in the
correct position for starting.
7. Use a drill press to drill the holes through back
plate for the prop bolts as shown. Take your time
on this step, it is very important that the holes
are drilled correctly.
8. After the back plate has been drilled attach the
prop as shown. Ensure that the drill guide has
not moved from its original position.
