INSTALL 360 Y-DROP
BOOM
Figure 9
Step 1
Assemble 5' boom sections (1) utilizing
8" boom connectors (2) and the supplied
hardware.
Hardware Bag CC
Step 2
Repeat Step 1 as needed in order to
assemble the entire 360 Y-DROP boom.
Step 3
Set the 360 Y-DROP boom assembly onto
boom bracket (3).
Repeat Steps 1 -3 for the remaining boom assemblies.
CAUTION: The 360 Y-DROP boom assembly may
weigh up to 150 lbs. (68 kg). Exercise caution and
enlist help for this process.
Figure 10
Step 4
In order to span the full length of the
center section 360 Y-DROP boom, you
will need to cut and drill one of the 5'
boom sections to 1'. Mount this 1' section
between two full 5' boom sections. Drill a
7/16" through hole centered 2" from the
outside edge.
Figures 11 and 12
Step 5
Install square U-bolt (1), the 5/16" extra
thick washers, and the 5/16" nuts over
the 360 Y-DROP boom (2).
Hardware Kit A
Step 6
Install stop bolt (3) at the both the front
and the rear of the extension tube.
Repeat for remaining stop bolts.
Hardware Kit B
Step 7
Install stainless steel set screw and
jam nut assembly (4). See Figure 12 for
detail. Repeat for the remaining mount
assemblies on the primary boom.
IV.
360YIELDCENTER.COM
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Figure 9
Figure 10
Figure 11
Figure 12
1
2
4
4
3
3
1
2
INSTRUCTIONS 360 Y-DROP
HAGIE STS 80', 90' & 100' STEEL BOOMS
