14)  Attach the tool flange and stopper to the ball screw shaft. 
  15)  Attach the guide to the arm 2 with the two (2) bolts (M5 × 10). 
  16)  Temporarily set the motor base which was disconnected in Step 6) above to the 
arm 2 with the four (4) flange head bolts (M5 × 16) after setting the axis 4 timing 
belt to the axis 4 motor pulley.    Also mount the axis 4 tension adjustment bolt 
(M5 × 30). 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  17)  While pushing the axis 4 motor base by means of the axis 4 tension adjustment 
bolt, measure the tension on the tension meter.    At a position where the 
tension has reached 320 to 380 N, tighten the flange head bolts. 
The values used for the tension meter are tabled below. 
 
M6×20 
Recommended clamping 
torque: 17 N·m
 
 
 
 
 
M5×16 
Recommended clamping 
torque: 8.8 N·
 
M5×16 
Recommended clamping 
torque: 8.8 N·
 
 
Align the phases 
and insert.
 
STE 85306 
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