Coats Hubnut Removal User Manual download pdf

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 ser-

vice life, use the following techniques when remov-

ing 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

CAUTION

XXRR HHuubbnnuutt RReemmoovvaall IInnssttrruuccttiioonnss

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

Page 1

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Coats Hubnut Removal User Manual