TM 9-243
USING A BELL BASE SCREW JACK
1
Insert the handle or bar (1) in the hole in the top
housing or head (2).
2
Turn or push the handle to the right to raise the jack,
to the left to lower the jack.
3
The jack will raise the load (3) with every degree
turned on the handle.
4
Block the load to withdraw the jack.
5
Screw the jack all the way down in the lower housing
and withdraw the handle or bar for storage upon
completion of the job.
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