85000228 00 05/06 © COPYRIGHT 2006 ALL RIGHTS RESERVED PRINTED IN U.S.A.
Failure to properly remove the XR hubnut
from the balancer shaft may result in its
premature wear, damage to its threaded
jaw/internal diameter and/or even the
balancer shaft.
To prevent premature wear and to extend its service life, use the following techniques when removing the XR hubnut.
Releasing XR Hubnut
1. First, manually unscrew the XR hubnut one full
turn, figure 1.
Figure 1 - Unscrew One Full Turn
2. Next, press the release to retract the threaded
jaw inside the XR hubnut, figure 2.
Figure 2 - Release Threaded Jaw
Sliding XR Hubnut
3. Now, hold the release and slide the XR hubnut
off the balancer shaft.
Important: Before removing or installing the XR
hubnut, be sure the threaded jaw is fully disengaged
by pressing and holding hubnut release, figure 3.
Figure 3 - Threaded Jaw Disengaged
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COATS, Inc. • Hennessy Industries • 1601 J.P. Hennessy Drive, LaVergne, TN 37086-3565
(800) 688-6359 • (615) 641-7533 • (615) 641-5104 FAX • www.ammcoats.com
XR Hubnut
Threaded
Jaw
Retracted
Manually
Unscrew
One Full Turn
Press XR
Hubnut
Release
CAUTION