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13
23
77
20
84
73
Bracket
24
4
105
90
73
37
34
22. Identify the Right and Left Butterfly Arms (19, 20)
by the positions of the welded brackets.
Press a 1 3/4” Square Inner Cap (68) into each
end of the Right Butterfly Arm (19). Wet the lower
end of the Butterfly Arm with soapy water. Slide a
Large Foam Pad (53) onto the lower end of the
Butterfly Arm.
Lubricate the axles on the Butterfly Top Frame
(7). Orient the Right Butterfly Arm (19) as shown
and slide it onto the right axle. Have a second
person secure the Butterfly Arm with two 1”
Retainers (54) and a 1” Cover Cap (55). Note:
Place the Retainers on top of the inverted
Cover Cap. Make sure the teeth on the
Retainers bend toward the Cover Cap, as
shown in the inset drawing. Gently tap the
Cover Cap onto the axle with a hammer.
Repeat this step with the Left Butterfly Arm (20).
22
7
Lubricate
Axles
Bracket
Welded
Brackets
55
54
68
53
19
68
20
24. Locate and open the parts bag labeled
“PULLEY BAG 2.” Remove one “V”-Pulley (34)
from the bag. Leave the remaining pulleys in
the bag for identification of the Pro Pulleys.
Wrap the Butterfly Cable (73) around a “V”-Pulley
(34) in the direction shown. Attach the Pulley and
a Long Cable Trap (37) to the bracket on the
back of the Butterfly Upright (4) with a 3/8” x
2 1/2” Bolt (105) and a 3/8” Nylon Locknut (90).
Make sure the Long Cable Trap is oriented as
shown.
23. Locate and open the parts bag labeled
“CABLE ASSEMBLY.” For cable identification
and routing during steps 23 to 61, refer to the
CABLE DIAGRAMS and CABLE ID CHART on
pages 30 and 31.
Identify the Butterfly Cable (73). It is approxi-
mately 52” long and it has an eyelet on each end.
Attach the Butterfly Cable to the bracket on the
Left Butterfly Arm (20) with a 5/16” x 1” Shoulder
Bolt (84) and a 5/16” Nylon Jamnut (77).
Cable Assembly
Teeth
Axle
54
55