11
2112 116TH AVE NE SUITE 1-5, BELLEVUE WA, 98004 WWW.STEPPIR.COM TEL: (425)-453-1910 FAX: (425)-462-4415
Figure 2 Bolt Assembly
NOTES:
When securing the eye bolt and boom bolts to the boom, install the eye and the head of the
bolts on the same side of the boom, so that they will be facing upwards when the boom is
secured to the tower.
Bolt heads all facing up
Boom Bolt Assembly
Eye Bolt Assembly
QTY 3 washers
60-0041
QTY 2 washers
60-0041
No washers
needed for eyebolt
5/16” Nylock Nut
60-0046
1/4” Nylock Nut
60-0030
ELEMENT HOUSING UNIT SPACING
Locate the four Element Housing Units (EHU) with gaskets, in the Antenna Box
QTY 1
Driven EHU 30m/40m (This is the only EHU that has a plastic lid)
QTY 2
Director 2 / Reflector EHU 30m/40m (both are identical)
QTY 1
Director 1 EHU 20m
Locate the following parts for assembling the EHU’s, located in the Antenna Sweep Box
QTY 2
Return Element Support Tube (EST)
QTY 3
10-1608-01 Element Return Plate Small
Locate the following kits to assembly the EHU’s to the boom, located in the Sweep box
QTY 1
72-0019-01 Boom Saddle & Hardware Kit Bag 1
QTY 1
72-0019-21 Boom Saddle & Hardware Kit Bag 2
QTY 1
72-0023-01 49’ Element Hardware Kit
QTY 1
72-0024-01 REF, DIR, DIR 2 Hardware Kit
QTY 1
72-0021-01 Truss Hardware Kit bag 1
QTY 1
72-0031-01 Element Plate Kit
Discard the gal-
vanized nut that
comes with the
eye bolt
Bolt Assembly