beautypg.com

Installing the main landing gear – E-flite Alpha 450 Sport ARF User Manual

Page 8

background image

8

E-flite Alpha Sport 450 ARF Assembly Manual

2. Rotate the nose gear steering arm to position

it on the center portion of the prebent nose gear

steering pushrod. Slide the nose gear steering

arm in the lower nose gear support. The nose

gear steering pushrod will enter the arm from the

bottom of the nose gear steering arm and exit the

top. The support webbing on the arm will face to

the bottom of the fuselage. The hole for the nose

gear attachment screw will also face away from

the firewall so the nose gear can be secured in the

following steps.

3. Slide the nose gear into the nose gear support

and into the nose gear steering arm. The spring

on the nose gear assembly will face to the rear of

the fuselage and the flat area on the nose gear

assembly will align with the hole in the nose gear

steering arm.

4. Use a 3mm x 4mm machine screw to secure

the nose gear assembly to the nose gear steering

arm. A #2 Phillips screwdriver will be required

to tighten the screw.

Use threadlock on all metal-to-metal fasteners

to keep them from vibrating loose.

Installing the Main Landing Gear

Required Parts

Fuselage assembly Main landing gear
#4 steel washer (2)
4-40 x 3/8-inch socket head bolt (2)

Required Tools and Adhesives

Hex wrench or ball driver: 3/32-inch

Threadlock

1. Position the main landing gear on the bottom

of the fuselage as shown. The main gear has a

straight side and an angled side. The angled side

goes forward and the straight side aft. Slide a #4

steel washer on the two 4-40 x 3/8-inch socket

head bolts. The bolts goes through the landing gear

and in the blind nut installed inside the fuselage.

The landing gear is secured using two bolts and

washers. Tighten the bolts using a 3/32-inch hex

wrench or ball driver.

Use threadlock on all metal-to-metal fasteners

to keep them from vibrating loose.