Sumitomo Cyclo BBB4, Operation And Maintenance Manual

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Operation & Maintenance Manual
Cyclo® BBB4
Cyclo® BBB4
T-Type Torque Arm
Sumitomo Supplied Components for T-Type
Torque Arm
T-Type Torque Arm Installation Procedure
1
Attach the T-Type Torque Arm Bracket to the Cyclo® BBB4 using the supplied
mounting hardware .
Tighten mounting bolts according to the values listed in Table 15:
Table 12 . T-Bracket Bolt Torques
2
Place washer and rubber bushing on bolt .
Insert torque arm bolt (supplied by customer) through torque arm mounting tab .
T-Type bolt sizes listed in Table 13 .
Make sure bolt is parallel to T-Type Torque Arm side when fully
installed .
3
Follow these steps to attach the mounting angle bracket:
• Place rubber bushing and mounting angle bracket on bolt .
• Verify that the mounting angle bracket hole is the correct diameter for customer
supplied bolt .
• Place remaining bushing, washer and two nuts on the bolt .
Do not over-tighten nuts . Tighten to point where rubber bush-
ings can still be hand rotated .
Torque Arm Installation,
continued
T-Type Torque Arm
1
2
3
4
Torque Arm Torque Arm
Bracket Bracket
Mounting Bolts Mounting Bolts
Washer Washer
Rubber Bushing Rubber Bushing
When installed, When installed,
bolt must be bolt must be
parallel to this parallel to this
surface surface
Nuts Nuts
(Customer Supplied) (Customer Supplied)
Rubber Bushings Rubber Bushings
Washer Washer
Mounting Angle Mounting Angle
Bracket Bracket
(Customer (Customer
Supplied) Supplied)
Item Number Description
1 Torque Arm Bracket
2 Bracket Hardware
3 Rubber Bushing (qty 3)
4 Washer (qty 2)
BBB4 Size
Bracket
Bolt Size
[1]
Torque
lb•ft (N•m)
4A 2 x M16 152 – 167 (206 – 227)
4B 2 x M20 290 – 319 (392 – 431)
4C 2 x M24 507 – 558 (686 – 755)
4D 2 x M30 1014 – 1115 (1373 – 1510)
4E 2 x M30 1014 – 1115 (1373 – 1510)
4F 2 x M36 1844 – 2213 (2500 – 3000)
Table 11 . T-Type Torque Arm Components
Note: [1] Bolt class equal to ISO/JIS Class 8 .8