4. Maintenance and Inspection
65
10) To reuse the pulley, remove the two M4 (BA4/BA4U, BA6/BA6U) or M5 (BA7/BA7U) hex socket
set screws holding the pulley with using a hex wrench to detach the pulley.
11) Attach the detached pulley to the replacement motor with keeping gap of Dimension G. Tighten
the four M4 (BA4/BA4U, BA6/BA6U) or M5 (BA7/BA7U) hex socket set screws holding the pulley
with using a hex wrench to affix the pulley.
Type
G
BA4/BA4U
BA6/BA6U
3
BA7/BA7U
2.5
Type
Tightening Torque
BA4/BA4U
BA6/BA6U
167N•cm
BA7/BA7U
353N•cm
Pulley
Hex socket set
screws holding
Pulley
Pulley
Hex socket set
screws holding