Impex MWM 1801 - Manual (Page 13)

STEP 6 (See Diagram 6)
A.) Insert the axle on the Left Butterfly (#12) through the hole on the Left Upper Frame
(#11) from the bottom up. Slide a
∅
1 ½” Washer (#54) and
∅
1 3/8” Lock Ring (#53)
onto the Axle. Align the holes and secure the Ring with a M6 x 1 5/8” Hex Bolt (#87)
and M6 Aircraft Nut (#91). Repeat the same procedure to install the other side.
B.) Push two Butterfly Foam Rolls (#39) onto the Butterfly arms.
DIAGRAM 6
12