Grain Systems Bucket Elevtors, Conveyors, Series II Sweeps PNEG-1783 - Manual (Page 9)

3. Installation
PNEG-1783 Jib Crane for Bucket Elevators 9
Attach Jib Mounting Column to the Bucket Head
Before attaching the upper bracket base plate to the head, you need to drill out or knock off the heads of
the four (4) existing huck bolts (30"-42" elevators only). When the bolts are removed, use 3/8" x 1-1/4"
bolts to attach the upper bracket and lower bracket base plate to the bucket head.
(See Figure 3A below
and Figure 3B on Page 10.)
Figure 3A 16"-24" Bucket Elevator
DANGER
DO NOT mount the jib to any structure unless you are sure the structure can
safely support the loads imposed upon the structure.