Castle LB-23 Operator Manual - Manual (Page 22)

ƒ Remove the stop, but DO NOT adjust the Rear Stop bolts sticking out of
the rear of the machine that butt up against the rear stop.
ƒ Remove the drill cover on the top of the machine by loosening the three-
pronged knobs.
ƒ Locate the two 1/2" nylock nuts that secure the air bar that runs across
the top of the air bladder.
ƒ Use a pointed file or a scribe to mark a reference line across the nylock
nuts and the bolts they are attached to. This line will be used as a
reference mark for reassembling the air bladder assembly.
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