Installation Guide

B. Remove the Pivot Bolt from the Mounting Sleeve and also collect the x
1-1/4” bolt, nut, flat washers and lock washer needed to secure the Support
Bar to its Pivot Tab on the Mounting Sleeve. (See Figure 2-2)
C. Orient the Strongback to the Mounting Sleeve with its Lower Support Bar
positioned on the same side of the Mounting Sleeve as the Support Bar Pivot Tab.
D. Slide the Strongback between the two vertical mounting tabs, aligning the
thru-hole of the Strongback with the holes of the two Vertical Towers.
E. Insert the Pivot Bolt along with one flat washer through the one Vertical
Tower and the Strongback exiting the second Vertical Tower on the opposite
side. Secure with the remaining flat washer, lock washer and hex nut. For
now, finger tighten only to allow movement for the next step.
3/8”
Figure 2-2: Installing the Strongback
4 of 8
CAUTION:
This is a two
person activity.
The Strongback
must be held in
place by one
person while the
second person
aligns it and
secures it to the
Mounting Sleeve
using the Pivot
Bolt and the 1/2”
hardware. Failure
to do so could
lead to serious
personal injury.
Strongback
1
Bolt
/2” x 3-1/2”
Pivot
Flat
Washer
Vertical Towers
Flat
Washer
Lock
Washer
½” Hex Nut
Mounting
Sleeve
Assembly Instructions, Top-of-Pole Mount for 4 Modules (TPM4) For Module Types A & B (Version 2, Rev D)