Nexen TSE-450 818862 - Manual (Page 11)

11 FORM NO. L-20077-U-0512
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) 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).
NOTE: For TSE-800-1 units, also install Spacer
(Item 24).
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. TSE-450 and TSE-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).
TSE-800-1: Alternately and evenly tighten the Socket
Head Cap Screws (Item 6) to the recommended torque
(See Table 7). Do not use lubricants or thread locking
compounds on the Socket Head Cap Screws (Item
6).
TSE-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
l e d o M l e d o M l e d o M l e d o M l e d o M 6 m e t I 6 m e t I 6 m e t I 6 m e t I 6 m e t I 6 1 m e t I 6 1 m e t I 6 1 m e t I 6 1 m e t I 6 1 m e t I
0 5 4 - E S T
. s b L . n I 0 . 5 4
] m N 0 . 5 [
. s b L . n I 0 . 0 6
] m N 7 . 6 [
0 0 6 - E S T
. s b L . n I 0 . 0 3 2
] m N 0 . 6 2 [
. s b L . n I 0 . 0 6
] m N 7 . 6 [
1 - 0 0 8 - E S T
. s b L . n I 0 . 0 0 3
] m N 7 0 . 4 3 [
. s b L . n I 0 . 5 9
] m N 7 . 0 1 [
0 0 0 1 - E S T
. s b L . n I 0 . 8 8 3
] m N 8 . 3 4 [
. s b L . n I 0 . 5 9
] m N 7 . 0 1 [
CAUTION
Working with spring loaded or tension
loaded fasteners and devices can cause
injury. Wear safety glasses and take the
appropriate safety precautions.
CAUTION
The TSE-1000 uses Nexen Shoulder
Screws only. The Shoulder Screws are
specifically designed for high stress and
prevailing torque capabilities.