MT5Q1070c
Figure 7. Poor example of screw tightening
(b) Example of mechanical damage
(a) Example of screw in tilted state
© Fuji Electric Co., Ltd. All rights reserved.
8
Tightening torque
Tightening sequence
Temporary tightening
1/3 of the final tightening torque
(1)
→(2)→(3)→(4)→(5)→(6)→(7)→(8)
Final tightening
0.4
±
0.05 Nm
(1)
→(2)→(3)→(4)→(5)→(6)→(7)→(8)
Figure 6. Tightening torque and tightening sequence
(1)
(5)
(3)
(7)
(4)
(8)
(2)
(6)
