10
FORM NO. L-20143-M-1216
PARTS REPLACEMENT
Refer to Figures 6, 7, & 8.
1. Loosen the Set Screw (Item 17) and unscrew the
Adjustment Nut (Item 16).
2. Slide the Cylinder, Piston, Compression Spring, Friction
Disc, and Adjustment Nut (Item 16) off the Hub.
3. Apply low air pressure to separate the Piston (Item 13)
from the Cylinder (Item 11) and Friction Disc (Item 9).
4. Remove the two old O-ring Seals (Items 14 and 15)
from the Piston (Item 13).
5. Press the Adjustment Nut (Item 16) out of the Ball
Bearing (Item 10).
6. Press the old Ball Bearing (Item 10) out of the Piston
(Item 13).
7. Clean the bearing bore of the Piston with fresh safety
solvent, making sure all old Loctite
®
residue has been
removed.
8. Apply Loctite® 680 to evenly coat the outer race of the
new Ball Bearing (Item 10) and align it with the bore of
the Piston (Item 13); then, pressing on the outer bearing
race, press the new Ball Bearing into the Piston.
9. Press the Adjustment Nut (Item 16) into the new Ball
Bearing (Item 10).
10. Using a bearing puller, remove the Cylinder (Item 11)
from the Ball Bearing (Item 10) and Friction Disc (Item
9).
11. Using a bearing puller, remove the old Ball Bearing (Item
10) from the Friction Disc (Item 9).
12. Clean the bearing bore of the Cylinder (Item 11) with
fresh safety solvent, making sure all old Loctite
®
residue
has been removed.
13. Apply an adequate amount of Loctite
®
680 to the outer
race of the new Ball Bearing (Item 10) and align it with
the bore of the Cylinder (Item 11); then, press the new
Ball Bearing (Item 10) into the Cylinder (Item 11).
FIGURE 8
10
13
11
10
9
16
FIGURE 7
13
11
9
14
15
Hub
16
FIGURE 6
17
Cylinder, Piston,
Friction Disc, and
Compression Spring
CAUTION
Working with spring loaded or tension
loaded fasteners and devices can cause
injury. Wear safety glasses and take the
appropriate safety precautions.
