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Step 2: Attach the uprights to the yokes.
a. Lay the yokes, uprights, and legs on the ground.
b. Slide the uprights into the center channels of the yokes.
c. Align the selected pinhole in each upright with the pinhole in the yoke as shown in Figs. 2A below. Both
uprights must be pinned to a leg assembly through the same pinhole.
Fig. 2:
Upright-to-Leg Assembly
Connections
Step 3: Attach one beam clamp to each upright using the hardware indicated in FIG. 3A or 3B below.
NOTE: Fig. 3A applies only to models AHSN-6-20-12, 6-20-14, 6-20-16, 8-20-12, 8-20-14, & 8-20-16.
Fig. 3A: Beam Clamp-to-Bracket Connection
[Models AHSN-6-20-12, 6-20-14, 6-20-16, 8-20-12, 8-
20-14, & 8-20-16]
½ in. zinc-plated
Shim (inside edges
face each other)
½ in. -13 x 2in.
A325 structural
bolt
Beam clamp
Shim (part no. 28-113-022)
Rev. 1/4/2017
Pin upright
to yoke
Adjustment pin
Upright
½ in. -13 A325
structural nut
lock washer
Beam
bracket
Copyright 2017 Vestil Manufacturing Corp.
Hitch pin
Fig. 3B: Beam Clamp-to-Bracket Connection
½ in. zinc-plated lock
washer (33626)
½ in. -13 x 2in.
A325 structural
19211-B)
bolt (
Beam
clamp
Outside edge
Inside edge
Page 19 of 26
AHSN, MANUAL.doc
Adjustment pin (part no.
28-112-027)
Hitch pin
½ in. -13 A325
structural nut
19211-A
Beam
bracket
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