Ok so today’s progress although big does not appear to be
much. This is a step that needs full
attention. First I packaged the twin DA
170 18hp engine that has been waiting patiently in the box to be set free. Then after verifying the pre marked holes for
a DA 170 on the firewall match I started the task of setting the distance at
which the motor needed to be mounted. To
me this is one of Pilot’s best features. No standoffs are needed you can mount the
engine directly to the firewall.
The right angle thrust is pre-determined as long as the
firewall is mounted at the same distance from the leading edge of the engine
box sides. So in other words you’re just
sliding the firewall evenly back the necessary distance. Of course I spent two hours doing this in fear
of getting it wrong. Once I had all the measurements
marked and re-checked umpting times I secured the firewall with 30minute epoxy
and drilled 4 more holes on the sides of the engine box and added the bolts
that secured the metal frame on the firewall.
After that was dry I added triangular stock to the front of the firewall
for added support.
For your viewing pleasure and plane size reference I added
my ugly mug. Tomorrow I will mount up the engine and start mounting
servos. I still am not ready to tackle
the rudder yet. I need to come up with a good push/pull system. The wife’s been asking when she will get to
park in the garage again. Not sure how to break the news about the new planes
parking spot yet. Woops.
Thanks for reading.
Yep, that is one big plane.
ReplyDeleteI am glad to see the firewall is bolted in place with an angle bracket instead on gluing.
hey, are to playing hooky from work to work on that. :-)
Sshhh;)
ReplyDelete