Nexen SSE-1000 822530 - Manual (Page 11)

11 FORM NO. L-20175-J-1112
5. Remove the Socket Head Cap Screws (Item 16).
6. Remove the Piston (Item 2).
7. Using C-Clamps, compress the Spring Housing (Item
4) against Piston Plate (Item 3).
8. Remove the Retaining Ring (Item 9).
9. Press the Friction Disc Hub (Item 1) out of the Bearing
(Item 8).
10. Slowly unclamp the Spring Housing (Item 4) and Piston
Plate (Item 3).
11. Using a bearing puller, remove the Bearing (Item 8)
from the Spring Housing (Item 4).
12. Clean the bearing bore of the Spring Housing (Item
4), the Piston Plate (Item 3), and the Compression
Springs (Item 15) with fresh safety solvent to remove
all old Loctite
® residue.
13. Apply an adequate amount of Loctite ® 680 to evenly
coat O.D. of new Bearing (Item 8) and press new
Bearing into Spring Housing (Item 4).
14. Equally space the Compression Springs (Item 15) in
the spring pockets of the Spring Housing (Item 4).
15. Slide the Piston Plate (Item 3) onto the Dowel Pins
(Item 13) of the Spring Housing (Item 4).
16. Using C-clamps, compress the Piston Plate (Item 3)
against the Compression Springs (Item 15) and Spring
Housing (Item 4).
17. Press the Friction Disc Hub (Item 1) into the new Bearing
(Item 8).
18. Reinstall the Retaining Ring (Item 9).
19. Remove the C-clamps securing the Spring Housing
against the Piston Plate.
20. Press the Piston (Item 2) into the Spring Housing (Item
4).
21. Apply Loctite ® 242 to entire length and under the heads
of the Socket Head Cap Screw (Item 16). Alternately
and evenly tighten the Socket Head Cap Screws to
the recommended torque (See Table 7).
NOTE: Loctite ® must seal all air gaps between
the Socket Head Cap Screws (Item 16) and the
clearance holes.
22. Reinstall the Compression Springs (Item 7).
23. Clean the O-ring grooves of the Piston (Item 2) and
Cylinder (Item 10); then, lubricate the new O-rings and
O-Ring contact surfaces with a thin film of fresh O-Ring
lubricant.
NOTE: Avoid pinching of O-Ring Seals when
assembling Piston and Cylinder.
24. Install the new O-Ring Seals (Items 11 and 12).
25. Slide the Cylinder (Item 10) onto the Piston (Item 2).
26. SSE-450 and SSE-600: Apply Loctite ® 242 to the
threads of the Socket Head Cap Screws or Shoulder
Screws (Item 6); then, alternately and evenly tighten
them to the recommended torque (See Table 7).
SSE-800: Alternately and evenly tighten the Socket
Head Cap Screws (Item 6) to the recommended torque
(See Table 6). Do not use lubricants or thread locking
compounds on the Socket Head Cap Screws (Item
6).
SSE-1000: Lubricate the tapped holes in the Piston
Plate (Item 3) with a light machine oil before installing
the Shoulder Screws (Item 6); then, alternately and
evenly tighten them to the recommended torque (See
Table 7).
TABLE 7
Recommended Tightening Torque (Items 6 and 16)
Model Item 6 Item 16
SSE-450
45.0 In. Lbs.
[5.0 Nm]
60.0 In. Lbs.
[6.7 Nm]
SSE-600
230.0 In. Lbs.
[26.0 Nm]
60.0 In. Lbs.
[6.7 Nm]
SSE-800
300.0 In. Lbs.
[34.0 Nm]
90.0 In. Lbs.
[10.7 Nm]
SSE-1000
388.0 In. Lbs.
[43.8 Nm]
90.0 In. Lbs.
[10.7 Nm]
CAUTION
Special attention should be exercised when
working with Retaining Rings. Always wear
safety goggles when working with spring or
tension loaded fasteners or devices.
CAUTION
The SSE-1000 uses Nexen Shoulder
Screws only. The Shoulder Screws are
specifically designed for high stress and
prevailing torque capabilities.