Manual, Flexdeburr, RC‑660 Series
Document #9610‑50‑1017‑10
Pinnacle Park • 1031 Goodworth Drive • Apex, NC 27539 USA • Tel: +1.919.772.0115 • Fax: +1.919.772.8259 • www.ati‑ia.com
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Figure 6.12—Pivot Bearing Removal
[12] Loosen the Bearing
Preload Set Screw
[15] Press Tool
[13,14] Pivot Bearing Keying Dowel
[10] (3) M4 Socket Head Cap Screws
[10,12,13] Rear Housing Assembly
M5 Set Screw [13]
[15] Pivot Bearing
[11] Large Clamping Washer
M5 Set Screw [13]
16. Insert the new pivot bearing into the rear housing, making sure the hole in the outer race of the
new pivot bearing aligns with the keying dowel pin hole in the rear housing.
17. Always use a new keying dowel pin. Insert the keying dowel pin with its crowned end first so it
rests in the slot machined in the pivot bearing’s ball (visible from the end of the pivot bearing).
18. Apply Loctite 222 to the threads of the (3) M4 socket head cap screws used to secure the large
clamping washer. Insert the large clamping washer. Using a 3 mm hex key, install the (3) M4
socket head cap screws that secure the clamp. Tighten to 12 in‑lbs (1.4 Nm).
Figure 6.13—Pivot Bearing Installation
[17] Pivot Bearing Keying Dowel
(3) M4 Socket Head
Cap Screws [18]
[16] Rear Housing Assembly
[16] Pivot Bearing
[18] Large Clamping Washer
Hole in Outer Race [16]
Crowned (Radiused) End [17]
Chamfered End [17]
19.
Rotate the pivot ball until the bottom surface of the keyway is flush with the edge of
the outer race.
20.
Apply Loctite 222 to the (2) M5 set screws used to retain the keying dowel pin. While holding
the pivot ball in the rotated position, use a 2.5 mm hex key to thread the first M5 set screw that
secures the keying dowel pin in the rear housing until it contacts the top of the pin.