Use the upper pin position to allow
Turn the pin 90 and install it through
the apron to be closed fully. Use it when
the block, under the raised apron. Install the
hauling sand or other loose material.
locking bolt. Lower the apron onto the
A p r o n adjustment is a two-person
Operate the apron control slowly and cau-
tiously to prevent pin binding, or personal
injury. Make sure the operator has full
view of the adjustment area.
Wear protective glasses. Use caution when
inserting or striking the pin.
Align the rod with the alternate hole in
the bracket. Install the shaft and the bolt.
Use the lower pin position to permit a
wider apron opening. Use it for heavy
Raise the apron. Remove the blocking
and install it in the storage position.