Heli-Max HMXE0250 User Manual
Page 13
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2. Install the horizontal fin clamp. Using two 3x16mm self-
tapping screws, attach the horizontal fin to the clamp. Do not
completely tighten bolts at this time as you will need to adjust
the position in a later step.
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3. Slide the tail boom into the main frame as shown. It will be
necessary to turn the main rotor head while pushing forward on
the boom to help align the tail drive system. The frame screws
used to clamp the boom are installed in a later step.
TAIL BOOM SUPPORTS
Bag 8-3 Contents: 3x10mm SHCS, 3mm Self-Tapping
Screws, Plastic Spacers, 3mm Nylon Lock Nuts
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1. Install the boom supports using two 3x10mm SHCS and
two 3mm nylon lock nuts. You will need a pair of small needle
nose pliers for this step.
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2. Install the two 3x8mm self-tapping screws. Use a drop
of CA on the screw to prevent it from coming loose. Please
notice that the angle molded on the bottom of the fin clamp
angles down and toward the front of the helicopter.
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3. Slide the tail rotor pushrod through the guides and
horizontal fin clamp. The Z-bend lines up vertically as shown in
the picture. Snap the plastic ball link onto the tail rotor bellcrank.