Axle Brackets - ProGear Hendrickson HN FR Series Service Manual

HN ® FR Series
3. If bar pin movement or looseness is detected in the equalizing beam end hub, DO NOT
4. Check and record torque values, as received, for each 1" bar pin fastener. Correct torque
5. Recheck equalizing beam end connections for signs of looseness.
NOTE An equalizing beam end connection, which is visibly cleaner than the other connections, may
indicate a loose connection.
6. If bar pin looseness is still detected in the equalizing beam end hub, DO NOT operate the

AXLE BRACKETS

The axle brackets are furnished and welded into position by the vehicle or axle manufacturer.
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FIGURE 6-3
Preventive Maintenance
Pro Gear and Transmission • 906 W. Gore St. Orlando, FL 32805 • 1 (877) 776-4600 / (407) 872-1901 • parts@eprogear.com
operate vehicle. Replace the equalizing beam end bushings and all connecting parts. Refer
to the Component Replacement Section of this publication.
values as required making sure all fasteners are tightened to:
At the locknuts to
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At the bolt head to
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■ Inspect alignment shims in equalizing beam end for looseness. Lightly tap on the
alignment shims to see if they can be moved.
Inspect equalizing beam end connection for signs of excessive wear or looseness.
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vehicle. One or more components will require replacement, see Component Replacement
Section of this publication.
When inspecting the equalizing beam end connection also inspect the axle brackets for
damage or cracks, see Figure 6-3. Measure the dimension as shown in Figure 6-3, any axle
bracket that is found damaged or cracked must be repaired or replaced. Consult the vehicle
manufacturer for inspection, component repair and replacement instructions.
When an equalizing beam is removed for repair, or an inspection of the equalizing
beam end connection reveals movement, measure the distance between the axle bracket
legs for correct width. Refer to Figure 6-4 for measurement location and dimensions. An
axle bracket outside of the measurement range must be repaired or replaced. Consult the
vehicle manufacturer for inspection, component repair and replacement instructions.
Axle Bracket* Leg Dimensions
Look for craks
in these locations
2.313" (58.74 mm)
2.263" (57.48 mm)
450-600 foot pounds torque or
500-650 foot pounds
FIGURE 6-4
Axle Bracket* Leg
Axle
14
Typical
Crack
8.5"
*Typical axle bracket shown
(216 mm)
17730-285