Step 21.
Install the Upper Main Frame onto the Lower Main
Frame Assembly. Secure the screws for the four
Motor Mount with Fixed Arm Assembly first.
(Apply
little amount of Thread Locker to the screws before
installation.)
Step 22.
Secure the screws with 3mm Washer for the four
Motor Mount with Fixed Arm Assembly.
(Apply little
amount of Thread Locker to the screws before
installation.)
Step 23.
(Apply little amount of Thread Locker to the screws
before installation.)
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