PB2
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11
Put the jaws into the mandrel holes (
1
, Fig. 3). Make sure that the jaws are in the
holes. Put the jaw blocks (
2
) on the jaws. Hold the jaws/blocks and move the
smallest wrench (
3
) spirally to put the springs (
4
,
5
) on the jaws/blocks. Do not
stretch the spring more than it is needed to install the jaws/blocks.
Too much stretch will cause damage to the spring.
Fig. 3.
Installing the jaws and the jaw blocks
2
1
4
3
5
