TM-9-2330-335-14-P
SEMITRAILER, TACTICAL, BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, RESET M871R, M871A1R AND M871A2R
TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE MANUAL (INCLUDES REPAIR PARTS AND SPECIAL TOOLS LIST)
SEPTEMBER 2008
TM-9-2330-335-14-P - Page 617 of 640
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TM 9-2330-335-14&P
0111
FIELD AND SUSTAINMENT MAINTENANCE
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AXLE ALIGNMENT
After the suspension has been installed under the trailer, the axles should be properly aligned in relation to the trailer kingpin
in the following manner:
a.
Measure the distance from kingpin to centerline of spindles on front axle. Dimensions A and B must be equal
within 1/8 in. (Figure 1).
b.
After aligning the front axle, tighten U-bolts and end clamp bolts to specification on that axle only.
c.
Next, align rear axle with front axle. Dimensions C and D must be equal within 1/16 in. (Figure 1).
d.
After aligning rear axle with front axle, tighten U-bolts and end clamp bolts on rear axle.
Figure 1.
Axle Alignment.
0111
e.
Check dimension E, the lateral centerline relationship of trailer body and axles.
f.
Dimension E must not exceed 1/4 in. At this time, recheck alignment of front axle with kingpin, and rear axle with
front axle.
g.
After alignment has been accomplished, tighten U-bolts and nuts to specification.
END OF TASK
END OF WORK PACKAGE
447-0254
2
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