Replacement procedure: input unit – Nexen 1625 Input Unit 936001 User Manual
Page 13
13
21070-D-0707
FIGURE 1
This Ball Bearing
disassembles along with the
Stub Shaft and installed in
Install this Retaining Ring
first. Then press the Ball Bearing
onto the Stub Shaft (See Step ).
WARNING
Always wear safety goggles when working
with spring or tension loaded fasteners
or devices, such as the retaining rings.
Refer to Figure 14
1. Remove both Retaining Rings (Item 37).
2. With face of Bearing Flange (the side without ribs) (Item
20) facing downward and fully supported, press Stub Shaft
(Item 5) down and out of the Bearing Flange.
NOTE
One Ball Bearing (Item 30) will come out with the Stub
Shaft (Item 5).
3. Remove the first old Ball Bearing (Item 30) from the Stub
Shaft (Item 5).
NOTE
Do not remove the two Retaining Rings (Item 58) from
the Bearing Flange (Item 20).
4. Press the second old Ball Bearing (Item 30) out of the
Bearing Flange (Item 20).
REPLACEMENT PROCEDURE: INPUT UNIT
5. Clean the bore of the Bearing Flange (Item 20) with fresh
solvent, making sure all old Loctite
®
residue is removed.
6. Apply an adequate amount of Loctite
®
680 to evenly coat
the outer race of the first new Ball Bearing (Item 30). Then
press this Ball Bearing into the Bearing Flange (Item 20)
until it is seated against the Retaining Ring (Item 58).
7. Reinstall the first Retaining Ring (Item 37) on Stub Shaft
(Item 5) (See Figure 13).
8. Fully support the inner bearing race of the second new Ball
Bearing (Item 30), and press it onto the Stub Shaft (Item 5)
until it is seated against the Retaining Ring (Item 37).
9. Apply an adequate amount of Loctite® 680 to evenly coat
the outer race of the second new Ball Bearing (Item 30).
10. Supporting the inner race of the Ball Bearing located in
the Bearing Flange (Item 20), press the second new Ball
Bearing (Item 30) and Stub Shaft (Item 5) into the Bearing
Flange and Ball Bearing until the second new Ball Bearing
is seated against the Retaining Ring (Item 58).
11. Reinstall the second Retaining Ring (Item 37).
FMIU-1625
19
19
30
20
30
37
58
58
37
5