Chapter 7 Reduction and Reversing Gear
6. Reassembly
4LHA Series
6-2 Reassembly of
input
shaft
(1) Drive in the ball bearing and fit the snap ring
into
the
input shaft gear.
(2) lnsert the cup springs, spacer, plates (A) and plates
(B) and temporarily lock the lock nut.
Special
tool for Ring nut wrench
NOTE: Apply lube oil to
each
insert part.
(3) Fit the O-ring onto the input shaft.
(4)
Drive
the ball bearing and the inner bearing race
using
a inserting tool.
(5) lnsert the input shaft
into
the plate (A).
F
(6)
Take
out the input shaft again.
(7) Tighten the nut
firmly
by using a special tool, then
return
the nut to 45 - 90 degrees.
Special
tool for
ring nut wrench
(8)lnsert the input shaft, then measure the torque of
the input shaft using a torque wrench.
Nut^Plate
(B) t= 0.4mm 23 pieces
Plate
(A) t = 1mm 22 pieces
Cup
spring
Wrong
Torque wrench
Torque:
785-883N-m
(80-90kgf-m)
NOTE.Match up the teeth of plate (A).
(9)Take out the input shaft and calking the lock nut
end
of the thread.
(10) lnsert the input shaft
into
the input gear assembly.
(11) Drive in the inner bearing race onto the input shaft
end.
7-1-32
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