
Copyright Meritor, Inc., 2020
Printed in USA
MM-0861 / Revised July 2020
Page 71
6
Assembly
WARNINGS
OBSERVE ALL WARNINGS AND CAUTIONS PROVIDED BY
THE PRESS MANUFACTURER TO AVOID DAMAGE TO COM-
PONENTS AND SERIOUS PERSONAL INJURY.
USE A BRASS OR SYNTHETIC MALLET FOR ASSEMBLY
AND DISASSEMBLY PROCEDURES. NEVER HIT STEEL
PARTS WITH A STEEL HAMMER. PIECES OF A PART CAN
BREAK OFF. SERIOUS PERSONAL INJURY AND DAMAGE TO
COMPONENTS CAN RESULT.
5. Apply a light coat of lubricant to the yoke seal journal. Position the
sleeve into the yoke sleeve driver. NEVER touch the greased areas
of the sleeve. The sleeve must be kept clean prior to assembly
into the seal. Use an arbor press and the appropriate driver to
install the sleeve into the yoke. Verify the sleeve is fully seated in
the yoke to prevent damage to components. Figure 6.34.
The yoke must be fully pressed into the sleeve driver until the end
of the yoke bottoms out in the sleeve driver. This will correctly
position the sleeve on the yoke. When correctly seated, the sleeve
is positioned 0.030” ± 0.030” (0.76 mm ± 0.76 mm) from the
end of the yoke. Figure 6.35.
If a press is not available:
Position the yoke on a 5” (127 mm) spacer on a workbench. Use
a dead-blow hammer and the appropriate driver to install the
sleeve into the yoke. Figure 6.36.
Figure 6.34
SLEEVE
4004874b
Figure 6.35
4004990b
YOKE
SLEEVE
DRIVER
INPUT POSITION:
0.030" ± 0.030"
(0.76 MM ± 0.76 MM)
End of the yoke
must bottom out
in the sleeve driver
Figure 6.36
4004991a
5" (127 MM)
SPACER
6. Install the input seal. Hold the sleeve and seal only on the outer
diameter. Position the seal onto the input seal driver and align
it with the shaft. NEVER touch the lips in the inner diameter of
the seal. Use a dead-blow hammer and the appropriate driver to
install the seal onto the input bearing cage. Figure 6.37.
Figure 6.37
4000212a
Содержание MTC-4208X Series
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