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2112 116TH AVE NE SUITE 1-5, BELLEVUE WA, 98004 WWW.STEPPIR.COM TEL: (425)-453-1910 FAX: (425)-462-4415
MAST PLATE ASSEMBLY PROCEDURE
Locate pieces for Mast Plate assembly
QTY 2
10-1610-01 Boom to mast plate 11 1/2” X 11 1/2” (Located in Antenna Sweep Box)
QTY 1
10-1618-01 Boom truss support mast 30” X 1 3/4” (Located in Antenna Boom Box)
Locate the following kits for assembling the Driven 49’ Element
QTY 1
72-0025-01 Boom Saddle & hardware Kit Bag 2 (Located in Antenna Sweep Box)
Mount the mast plate to the boom such that the EZ Eye bolt is centered in the eye olt mount-
ed to the 2 1/4” boom section. Use
Figure 11
for the first part of the mast plate assembly.
Figure 10
QTY 6: 3/8” Nylock Nut
60-0050
QTY 1: 3/8 regular Nut
60-0049
QTY 4: 3/8 SS washer
60-0034
QTY 2: 2 1/2” SS U bolt
and saddle
60-0006
QTY 2: 11 1/2” Mast Plate
10-1610-01
QTY 1: 3/8” X 4” EZ Eye bolt SS
all thread
60-0085
Director 2 and Director 1
Driven and Reflector
2 1/2” boom Section 10-1202-31
NOTES:
Do not completely tighten U bolts or EZ-Eye bolt to
eye bolt, this will be done when elements and boom
are all leveld up.
2 1/4” boom Section 10-1202-21
QTY 6: 3/8 Nylock Nut
60-0050
QTY 6: 3/8 Nylock Nut
60-0050
Mast Plate and EZ Eye Assembly