14 Cyclo® BBB4 Quick Start Guide
5
Assemble the threaded arm to the fulcrum mounting bracket,
as shown. Some adjustment of the turnbuckle may be required
to lengthen or shorten the overall length. Secure it with the
appropriate nut, bolt and lockwasher.
• Insert the bolt through the brackets and threaded arm
eyelet.
• Place the lockwasher on the bolt and secure with nut.
6
If turnbuckle hex nuts were supplied, secure the turnbuckle position
by adjusting the previously installed turnbuckle nuts.
BBB4 Size
Bracket
Bolt Size
[1]
Torque
ft-lb (Nm)
4A M16 x 65 152 - 167 (206 – 227)
4B M16 x 80 152 - 167 (206 – 227)
4C M16 x 80 152 - 167 (206 – 227)
4D M16 x 80 152 - 167 (206 – 227)
4E
M16 x 80 152 - 167 (206 – 227)
4F
Consult Factory
Table 7. Bolt Tightening Torque
BBB4 Size Nut Size
[1]
Torque
ft-lb (Nm)
4A M20 290 – 319 (392 – 431)
4B M24 507 - 558 (686 – 755)
4C M24 507 - 558 (686 – 755)
4D M24 507 - 558 (686 – 755)
4E
M24 507 - 558 (686 – 755)
4F
Consult Factory
Table 8. Nut Tightening Torque
Note: [1] Bolt ISO/JIS Class 8.8
Note: [1] Bolt ISO/JIS Class 8.8
Mounting
Bracket
Bolt
Threaded Arm
Lock Washer
Nut
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