Toshiba THL Series Instruction Manual page 91

2) Loosen the fixing bolts of the mechanical stoppers, move the mechanical stoppers
to a desired position, and fix them again. When fixing the mechanical stoppers, be
sure to apply Loctite to the fixing bolts.
Upper limit mechanical stopper
(Note that the thin head type hexagon bolt
different from the lower limit mechanical
stopper is used as a fixing bolt. If a normal
bolt is used for mistake, the cover may be
damaged by interference.)
Ball screw spline shaft
Lower limit mechanical stopper
Fig. 8.7 Checking Software Limit Change (THL500, THL600 and THL700)
TRANSPORTATION AND INSTALLATION MANUAL
Upper limit mechanical
stopper fixing bolt
M5 x 16 x 1 pc.
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STE 85356