Nexen FMCE 625 801683 - Manual (Page 12)

12 FORM NO. L-20319-H-1112
24. Lubricate the new O-ring Seals (Items 21 and 22) and the
contact surfaces on the Male Pilot (Item 20) and Air Chamber
(Item 12) with a thin film of fresh O-ring lubricant (See Figure
19).
25. Install the new O-ring Seals (Item 21 and 22) (See Figure
19).
26. Align the Spring Pin (Item 17) on the Male Pilot (Item 20)
with the hole in the Piston (Item 16) and slide the Male Pilot
into the Piston and Housing (Item 1) (See Figure 19).
27. Apply a drop of Loctite 242 to the threads of four Socket
Head Cap Screws (Item 13) and secure the Male Pilot (Item
20) to the Air Chamber (Item 12) (See Figure 19).
PARTS REPLACEMENT–INPUT UNIT
ALL MODELS
WARNING
Special attention should be exercised when working
with retaining rings. Always wear safety goggles when
working with spring or tension loaded fasteners or
devices.
1. Remove the Retaining Ring (Item 35) from the output end
of the Input Unit (See Figure 20).
2. Press the Stub Shaft (Item 11) out of the Bearing Flange
(Item 20) (See Figure 20).
NOTE
One old Ball Bearing (Item 30) will come out of the
Bearing Flange (Item 20) with the Stub Shaft (Item 11).
3. Press the first old Ball Bearing (Item 30) off the Stub Shaft
(Item 11) (See Figure 20).
4. Press the first new Ball Bearing (Item 30) onto the Stub
Shaft (Item 11) until it is seated against the Retaining Ring
(Item 35) (See Figure 20).
5. Press the second old Ball Bearing (Item 30) out of the
Bearing Flange (Item 20) (See Figure 20).
6. Clean the bearing bore of the Bearing Flange (Item 20) with
fresh safety solvent, making sure all old Loctite ® residue is
removed (See Figure 20).
7. Apply an adequate amount of Loctite 680 to evenly
coat the outer race of the first new Ball Bearing
(Item 30) on the Stub Shaft (Item 11) and press the first new
Ball Bearing and Stub Shaft into the Bearing Flange (Item
20) until the Ball Bearing is seated against the Retaining
Ring (Item 58) (See Figure 20).
8. Apply an adequate amount of Loctite 680 to evenly coat
the outer race of the second new Ball Bearing (Item 30)
and press the second new Ball Bearing onto the Stub Shaft
and into the Bearing Flange (Item 20) until the Ball Bearing
is seated against the Retaining Ring (Item 58) (See Figure
20).
9. Reinstall the Retaining Ring (Item 35) (See Figure 20).
20 30
35 58
Do not
remove.
Remove
first.
Press this
Ball Bearing
onto the
Stub Shaft.
30
Do not remove
Retaining Ring
(Item 35).
FIGURE 20
11
19
58
Do not
remove.
28. Tighten the four Socket Head Cap Screws to the
recommended torque (See Table 2).
29. Apply a drop of Loctite 242 to the threads of four Socket
Head Cap Screws (Item 13) and secure the Male Pilot (Item
20) and Air Chamber (Item 12) to the Housing (Item 1) (See
Figure 19).
30. Tighten the four Socket Head Cap Screws to the
recommended torque (See Table 3).