1 Remove the main unit, pry open the 
locking lever at the bottom of the handle, 
align the part of the handle with the groove 
on the lower part of the main unit with the 
raised rib on the rod, push into the bottom 
of the rod, and press down the locking 
lever."
2 Push the armrest into the rod according 
to the method described above, and 
tighten the two bolts."
3 Remove the search coil, loosen the nuts 
and bolts, pass the yoke bracket through 
the circular hole at the end of the lower 
rod, assemble them in the order shown in 
the diagram, and tighten the bolts and 
nuts."
4 Connect the coil connector to the control 
box and tight the locking ring to secure.