8-71 
7.    Remove the four screws (marked by ○ in the figure) with the Phillips screwdriver to remove 
the flap. Then remove the four screws (marked by □ in the figure) with the M8 hexagon screw 
spanner to remove the right-front caster assembly. 
 
    
8.    Remove the screw (marked by ○ in the figure) with the Phillips screwdriver, pull out the 
brake pivot pin, and remove the foot-operated ram. 
   
9.    Remove the screw (marked by ○ in the figure) with the Phillips screwdriver, pull out the 
caster driven shaft, and remove the right-front caster. 
    
Right-front caster assembly 
 
Caster driven shaft (0645)