Impex GS 99 manual See Diagram

STEP 7 (See Diagram 7)

A.) Attach the Butterfly Support Frame (#11) to the front of Right Vertical Frame (#3). Attach the Butterfly Pulley Support (#12) to the back of Right Vertical Frame. Align the holes and secure them with two M10 x 2 ½” Carriage Bolts (#85), Ø ¾” Washers (#99), and M10 Aircraft Nuts (#96).

B.) Attach two Swivel Pulley Brackets (#23) to the Butterfly Pulley Support (#12). Secure each Bracket with one M12 x 4 3/8” Hex Bolt (#88), two Ø1” Washers (#100), and one M12 Aircraft Nut (#97). Do not over tighten the nut and bolt. The brackets need to swivel.

C.) Insert the Axle on the Right Butterfly (#18) through a Butterfly Adjustment Frame (#26) into the hole on the Butterfly Support Frame (#11). Secure it with one Ø1 ½” Washer (#101), Lock Ring (#53), M6 x 1 ¼” Allen Bolt (#93), and M6 Aircraft Nut (#95).

D.) Thread a T-shaped Pull Pin (#58) through the hole on the Right Butterfly. Use the Pin to adjust the Butterfly position.

E.) Attach a Butterfly Arm Pad (#35) to the Right Butterfly. Secure it with two M8 x 2 3/8” Allen Bolts (#91) and Ø 5/8” Washers (#98).

F.) Repeat procedures C, D and E above to install the Left Butterfly.

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