Impex MWM 1600 Owner's Manual page 10

STEP 5 (See Diagram 5)
A.) Attach the Right Butterfly (#9) to the Upper Frame (#10). Slide a
1 3/8" Steel Cap (#84) onto the axle. Secure the Cap with a M6 x 1 ½" Hex Bolt (#106)
and M6 Aircraft Nut (#113). Attach a
Right Butterfly (#9). Secure it with a M10 x 5/8" Allen Bolt (#102) and
B.) Repeat the step (A) above to install the Left Butterfly (#8).
C.) Attach a Butterfly Pulley Bracket (#11) to the hole on top of the Front Vertical Beam (#3).
Secure it with a M12 x 4 ¼" Hex Bolt (#90),
(#111). DO NOT over tighten the nut and bolt. Make sure the Bracket is able to swivel.
D.) Repeat the step (C) above to install the other Butterfly Pulley Bracket on the other side.
1 ½" Washer (#58) and Butterfly Handle (#46) to the
1" Washer (#117) and M12 Aircraft Nut
9
1 ½" Washer (#51) and
¾" Washer (#114).
DIAGRAM 5