1) Arm-out operation

17.)Removing the cover (27)

Loosen the socket head bolt (28) and remove it.

After that, remove the cover (27).

Note:

When removing the cover (27), follow the steps below. a.Liquid packing is applied between the cover (27) and housing (4). That is why the cover is not readily removed. Loosen the socket head bolt (28), remove it, and then tap the upper and side surfaces of the cover (27) with a plastic hammer. b.Insert a flathead screwdriver between the cover (27) and housing (4) to remove the cover (27).

18.)Removing the thrust plate (26)

Remove the thrust plate (26) from the upper side of the thrust plate (23).

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19.)Removing the drive gear (25)

Remove the drive gear (25).

20.)Removing 1st stage holder assembly

Remove the 1st stage holder assembly composed of the holder (17), planetary gear (21), needle bearing (20), inner lace (19), thrust plate (18), thrust plate (22), thrust plate (23) and screw (24).

Note:

To remove the 1st stage holder assembly, follow the instructions below. Take care not to have the fingers caught while removing the assembly.

21.)Disassembling 1st stage holder assembly

Fix the 1st stage holder assembly in place with a vise, the heating screw (24) using a dryer, and then loosen the screw.

From holder B (17), remove the screw (24), thrust plate (23), thrust plate (22), planetary gear

B(21), needle bearing (20), inner lace (19), thrust plate (18), in that order.

Note:

When loosening the screw (24), follow the instructions below. A screw lock agent is applied on the screw (24). For that reason, it is not loosened readily. An attempt to loosen it may cause damage to the screw, disabling reuse. To loosen it, first heat up the screw adequately using a dryer.

22.)Removing the sun gear B (15)

Remove the sun gear B (15).