Shaver HD-10 Operator's Manual page 26

WARNING
Potential pinch points.
Keep hands clear of Post
Driver while operating.
Never place hand(s) on
top of a post when inserting it into
the Post Driver. Always close the safety arm
when driving the post.
4. With the drive ram in the raised position,
place a fence post in the I-beam, under the
drive ram plate.
NOTE: There should be a 1" to 2" gap
between the top of the fence post and the
bottom of the drive ram plate. The photo
below shows the rubber debris guard raised
up for photographic purposes. Never drive a
fence post without the guard in place.
5. Close safety arm frame (I2) to secure the
post (the adjustable roller assembly keeps
tension on the post while it is being driven).
(I2) Safety Arm Frame.
6. Do not stand in front of the drive ram while
operating the Post Driver. Stand at a
45 degree angle to the side of the Post
Driver, in front of the hydraulic control valve.
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