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Parts replacement–bearings and o-ring seals – Nexen FMCE 625 801683 User Manual

Page 10

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FORM NO. L-20319-H-1112

9. Supporting the Female Pilot (Item 26) and pressing on the

outer race of the new Ball Bearing (Item 2), press the new
Ball Bearing into the Female Pilot (See Figure 14).

10. Reinstall the Retaining Ring (Item 3) (See Figure 14).

11. Support the inner race of the new Ball Bearing (Item 2) and

press the Drive Disc (Item 4) into the new Ball Bearing and
Female Pilot (Item 26) (See Figure 14).

12. Reinstall the Retaining Ring (Item 6) (See Figure 14).

13. Using the four Socket Head Cap Screws (Item 27), secure

the Female Pilot (Item 26) to the Housing (Item 1) (See
Figure 14).

NOTE

Do not tighten the four Socket Head Cap Screws (Item

27).

Proceed with PARTS REPLACEMENT–BEARINGS AND

O-RING SEALS.

PARTS REPLACEMENT–BEARINGS AND O-RING SEALS

ALL MODELS

1. R e m o v e t h e f o u r S o ck e t H e a d C a p S c r e w s

(Item 13) and separate the two halves of the FMCBE (See
Figure 15).

2. Remove the four remaining Socket Head Cap Screws (Item

13) and slide the Male Pilot (Item 20), Stub Shaft (Item 23),
and the two Ball Bearings (Item 19) out of the Air Chamber
(Item 12) (See Figure 16).

3. Remove the old O-ring Seals (Items 21 and 22) from the

Male Pilot (Item 20) (See Figure 16).

NOTE

Ensure the Key (Item 25) is removed from Stub Shaft

(Item 23).

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.

4. Remove the Retaining Ring (Item 24) and press the Stub

Shaft (Item 23) out of the Male Pilot (Item 20) (See Figure
17).

NOTE

The two old Ball Bearings (Item 19) are removed from

opposite ends of the Male Pilot (Item 20). Do not remove

the Retaining Ring(s) (Item 18) (See Figure 17).

5. Remove one of the old Ball Bearings (Item 19) from the Stub

Shaft (Item 23) (See Figure 17).

6 Remove the other old Ball Bearing (Item 19) from the Male

Pilot (Item 20) (See Figure 17).

7. Clean the bearing bore of the Male Pilot (Item 20) with fresh

safety solvent, making sure all old Loctite residue is removed
(See Figure 17).

FIGURE 16

12

22

21

23

20

13

13

FIGURE 15