Sumitomo Drive Technologies HYPONIC DRIVE

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[FB–2D] (See Fig.39 on page 43)

(1) Remove assemble bolt

4 and manual release prevention spacer 3.

(2) Remove cover !3.

(3) Remove fan set bolt !2, and remove fan !4.

(4) Loosen assembly bolt 7, and remove spacer 5, gap adjusting shim 6, assembly bolt 7, and

fixed plate !5 together as a set. Be careful not to remove assembly bolt 7 alone; otherwise,

gap adjusting shim 6 will drop.

(5) Gap adjusting shim 6 is approx. 0.2–0.25mm thick. Reduce the number of shims according to

the amount of abrasion, and reassemble spacer 5, gap adjusting shim 6, assembly bolt 7,

and fixed plate !5 together as a set.

(6) Check the gap G, and if it is substantially different from the specification, readjust the shim.

(7) After adjusting the gap, check the brakes performance by turning the system power on and off a

few times.

(8) Install fan !4, fan set bolt !2, and cover !3. Apply a locking agent to the fan set bolt at that time.

Finally, install release bolt 4 and spacer 5.

Then install assemble bolt 4 and manual release prevention spacer 3.

[FB–3D] (See Fig.40 on page 44)

(1) Remove assemble bolt 4 and manual release prevention spacer 3.