Place worm clamps (414) over the slotted endes of tube BA. Slide
both BB sections into BA (Figure A). Rotate them as required to align
the holes for the 2-1/2" screws (232). Place the lock washer (41) and
the hex nut (11) on the screws and tighten them. Tighten the worm
clamps. Place the plastic caps (99) on the ends of the boom assembly.
KEY PART# QTY
BA Aluminum tubing 2" x 72" x .058 drilled and 1
slotted both ends
BB Aluminum tubing 2" x 75-1/4" x .058 swagged and drilled 2
one end
EA Aluminum tubing 1-1/8" x 72" (2.9 x 182.9 cm) drilled 1
for U-bolt, slotted both ends.
EB Aluminum tubing 1-1/8" x 36" (2.9 x 91.4 cm) drilled one 2
end, slotted both ends
EC Aluminum tubing 7/8" x 36" x .058 drilled for U-bolt slotted 1
both ends
ED Aluminum tubing 1" x 65" (2.5 x 165.1 cm) slotted 2
one end
EE Aluminum tubing 1" x 46-1/2" (2.5 x 188.1 cm) slotted 2
one end
EF Aluminum tubing 1" x 5-1/4" (2.5 x 13.3 cm) slotted 4
both ends
EG Aluminum tubing 1/2" x 35-7/8" ( 1.3 x 91.1 cm) 4
EH Aluminum tubing 3/4" x 48" (1.9 x 121.9 cm) slotted 2
one end
EJ Aluminum tubing 5/8" x 48" (1.6 x 121.9 cm) 2
EK Aluminum tubing 1-1/8" x 24" (2.9 x 61.0 cm) drilled 1
for U-bolt
EL Aluminum tubing 1-1/4" x 50" (3.2 x 127 cm) slotted 2
both ends
EM Aluminum tubing 1-1/8" x 72" (2.9 x 182.9 cm) slotted 2
one end
EN Aluminum tubing 1" x 24" (2.5 x 61.0 cm) slotted 2
one end
EP Aluminum tubing 1/2" x 48" (1.3 x 121.9 cm) 2
#1 - BOOM ASSEMBLY
A4S
FIGURE
A
KEY PART# QTY
TB 15 meter director trap 2
TC 15 meter driv. & refl. trap 4
TD 10 meter driv. trap 2
TE 10 meter director trap 2
11 010011 #8-32 hex nut 6
27 050027 5/8" Black plastic cap 2
41 011941 #8 Split lock washer 6
53 050053 1/2" Black plastic caps 6
63 170063 2-1/2" Machined aluminum V-blocks 4
95 122095 1" x 10" O.D. Fiberglass insulator drilled for U-bolt 1
and element screw
99 050099 2" Black plastic caps 2
118 010118 5/16" (.8 cm) hex nut 16
119 010119 5/16" (.8 cm) lock washer 16
123 010123 #8-32 x 1-1/2" (3.8 cm) machine screw 2
130 190130 6" x 6" Aluminum mounting plate 1
156 190156 2" x 1-1/8" Formed aluminum brackets 4
232 010232 8-32 x 2-1/2" (6.4 cm) Round head slotted machine screw 2
326 290326 Danger label 1
404 010404 2 1/8" x 3" (5.4 x 7.6 cm) U-bolt 4
405 010405 2 1/8" x 4" (5.4 x 10.2 cm) U-bolt 4
409 030409 11/16" (1.7 cm) Worm clamp 8
410 030410 1" (2.5 cm) Worm clamp 16
411 030411 1-1/8" (2.9 cm) Worm clamp 8
412 030412 1-1/2" (3.8 cm) Worm clamp 4
414 030414 2-1/4" (5.7 cm) Worm clamp 2
453 100453 Terminal 2
KEY P/N DISPLAY DESC SIZE QTY
BA ALUM 2" x 72" 1
TUBE (5.1 x 182.9 cm)
BB ALUM 2" x 75-1/4" 2
TUBE (5.1 x 191.1 cm)
99 050099 PLASTIC 2" 2
CAP (5.1 cm)
11 010011 HEX 8-32 2
NUT
41 011941 SPLIT LOCK #8 2
WASHER
232 010232 MACHINE 8-32 x 2-1/2" 2
SCREW (6.4 cm)
414 030414 WORM 2-1/4" 2
CLAMP (5.7 cm)
MASTER PARTS LIST
11
41
BA
BB
BB
232
414
232
414
11
41
99
99
BA
BB
BB