7. Install the retract gear on main plate as well as the
retract servo, note the servo orientation. Locate the
two 12mm standoff-balls for retract pushrod; 8 and
10mm standoff-balls, standoff, 3x6mm socket screws
and POM washer for rear horn. Note the rear horn is
longer than front horn.
8. Install the balls and rear horn in place properly.
Secure the M2 Nut on all balls. Note the 10mm standoff
-ball should be installed at the short arm side.
9.Locate the Z-bend pushrod and 45mm threaded rod
then thread the ball ends. Measure at two ball ends at
about 75mm.
10. Get a disc horn then drill two 2mm hole ( 9.5mm to
the center) as photo shown. Drill another 1.5mm hole
(16mm to the center) then secure the 10mm standoff -
ball with M2 nut.
11.Install the pushrods as photo shown and adjust the
ball end to get a good movement.
12. Same way to install the front horn in place with 3x6
and 20mm socket screw, M3 washer and POM washer,
two 8mm standoff- balls. Install the nose gear in place
with 3x10mm sink head screws, M3 washer and
locknuts. Secure the 18mm standoff-balls on the nose
gear pushrod with M2 nut.
13. Assemble the pushrods; one is about 95mm between
two center points of ball end, the other is about 465mm
of two ball end center.
14. Temporally install the retract assembly on the
wood mount then install the pushrods to link the front
and rear horn as well as the nose gear pushrod. Test
the retract gear and adjust the pushrods until it works
perfectly.
Note: Do not over tighten the standoff ball on the
retract link as it may break the plastic. Just tight
and use Loctite.
15. Epoxy the two pieces of screen and exhaust pipes in
place.
16. Install the handle rail at the tail, it is about 27cm
from the end. Drill 2mm holes and press plastic collar
to secure it in place. Apply tiny CA at the contact area
of handle rail and fuselage.
17. Remove the retract assembly from wood mount.
Next remove one side of retract from main plate so it
could be placed in the retract area of the fuselage.
18. Install the retract you just removed from the main
plate as shown.
9
8
Содержание Agusta A109
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