Sumitomo Cyclo BBB4 - Reassembly Procedure

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Cyclo® Portion Disassembly/Assembly, continued

Reassembly Procedure

Code on

upper disc

Code on

lower disc

180

Insert the top Cycloid disc so that the code engraved on its surface is 180° opposed

to the corresponding etched code on the lower Cycloid disc.

If the Cyclo® portion of the Cyclo® BBB4 unit is grease lubricated, reﬁll the reduction

components with the amount speciﬁed in Grease Quantities section of this manual;

or, ﬁll to 80% of the space around the reduction mechanism and bearings of single

reduction units, and 50% of the space around the reduction mechanism of both the

ﬁrst and second stage of double reduction units.

If the Cyclo® portion of the Cyclo® BBB4 unit is oil lubricated – do not

add any grease during the reassembly process.

When reassembling the Cyclo® BBB4 gear housing onto the Cyclo® reduction stage,

ensure that the carrier pins are inserted and aligned with the corresponding bores

of the rollers.

62 Operation & Maintenance Manual

Cyclo® BBB4

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