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Shear Pin
Replacement
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Figure 137
#
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Tools Needed
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To replace a broken shear pin:
1.
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2.
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Figure 139
#
3.
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Important:
Take care in the next step not to
bend the unsupported leadscrew.
4.
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5.
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6.
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Note:
Keep in mind that the shear pin holes
are tapered and must be properly aligned to
accept the new shear pin.
7.
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Step 2
#
NOTICE
If you must drill out the shear pin pieces,
use a drill bit
1
⁄
8
" or smaller. If the dimen-
sions of the tapered hole are changed when
drilling, the leadscrew and hub will be dam-
aged and the shear pin will not stay in the
hole.
Figure 137.
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Figure 139.
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