7-16 i3070 Series 5i Help
Replacement Procedures
5 Remove four screws securing the upper runner block. Slide it down the 
guide rail to remove it.
Installation
1 Slide the new upper runner block up the guide rail and align the screw 
mounting holes. Secure with the four screws.
2 Install the lower runner block in the same way. 
3 Install the runner block stopper and secure with the two screws.
4 Move the two set collars back into position, 30 mm to 50 mm from the 
end of the shaft. Tighten the screws on the set collars.
5 Close all doors/covers. 
4 Remove the runner block that is below the runner block to be 
replaced:
a Remove two screws below the 
runner block stopper and remove 
the stopper.
b Remove four screws securing the 
runner block.
c Slide the runner block down the 
guide rail to remove it.
Guide Rail
Runner Block
Stopper
Two screws below stopper
Screws
Lower Runner Block