Nexen FMCE-875 801474 - Manual (Page 10)

10 FORM NO. L-20168-D-1112
RECOMMENDED TIGHTENING TORQUE
MODEL TIGHTENING TORQUE
FMCE 875 (Item 24) 157 In. Lbs. [17.7 N m]
FMCE 1125 (Item 24) 266 In. Lbs. [30.0 N m]
FMCE 1375 (Item 24) 580 In. Lbs. [65.0 N m]
TABLE 5
NOTE
Do not reuse the bearing. Applying force to the inner
bearing race to remove a bearing held by the outer race
causes damage to the bearing.
6. Clean the bearing bore of the Female Pilot (Item 13) with
fresh safety solvent, making sure all old Loctite ® residue is
removed (See Figure 8).
7. Apply an adequate amount of Loctite ® 680 to evenly
coat the outer race of the new Bearing (Item 2) (See Figure
8).
8. Carefully align the outer race of the new Bearing (Item 2)
with the bore of the Female Pilot (Item 13) (See Figure 8).
9. Supporting the Female Pilot (Item 13) and pressing on the
outer race of the new Bearing (Item 2), press the new Bearing
into the Female Pilot (See Figure 8).
10. Reinstall the Retaining Ring (Item 3) (See Figure 8).
11. Support the inner race of the new Bearing (Item 2) and press
the Drive Disc (Item 4) into the new Bearing and Female Pilot
(Item 13) (See Figure 8).
12. Reinstall the Retaining Ring (Item 6) (See Figure 8).
NOTE
If you are replacing all the Bearings and O-ring Seals
in the FMCE, proceed to PARTS REPLACEMENT–
BE A R I N G S A N D O - R I N G SE A L S ; o t h e r w i s e ,
proceed with the next step.
13. Apply a drop of Loctite ® 242 to the threads of the Socket
Head Cap Screws (Item 24) (See Figure 8).
14. Slide the Female Pilot (Item 13), Bearing (Item 2), and Drive
Disc (Item 4) into the FMCE and reinstall the four Socket
Head Cap Screws (Item 24) (See Figure 8).
15. Alternately and evenly tighten the four Socket Head Cap
Screws (Item 24) to the recommended torque (See Figure
13 and Table 5).
PARTS REPLACEMENT–BEARINGS AND O-RING SEALS (ALL MODELS)
1. Remove the four Socket Head Cap Screws (Item 12) and
separate the two halves of the FMCE (See Figure 9).
2. Remove the four Socket Head Cap Screws (Item 12) securing
the Male Pilot (Item 19) to the Air Chamber (Item 11) (See
Figure 9).
3. Remove the Male Pilot (Item 19) and Stub Shaft (Item 22)
from the Air Chamber (Item 11) (See Figure 9).
4. Remove and discard the old O-ring Seals (Items 20 and 21)
(See Figure 9).
WARNING
The Piston (Item 15) is spring loaded. Always wear safety
goggles when working with spring or tension loaded
fasteners or devices.
5. Using a "C" clamp, compress the Piston (Item 15) into the
Air Chamber (Item 11) (See Figure 10).
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.
22
19
12
21
20
12
FIGURE 9
11