P/N 1121681 Rev. P
Pivot Bracket Installation - Vertical Trailer - Standard Roll
2
4"
4"
6"
rivets
off
center
STEP 2:
Locate rear pivot mount bracket so that center of pivot
lies within shaded area shown below.
STEP 1:
Locate front pivot mount bracket on passenger side
of trailer so center of pivot lies within shaded area
shown below. Measure 41” down from top of cap or
43" from top of windshield.
4"
4"
41"
4"
4"
6"
4"
4"
41"
4"
4"
6"
rivets
on
center
line
rivets
off
center
6"
4"
4"
rivets
on
center
line
43"
cl
NOTE:
Mount brackets into support braces on trailer, if possible. If bracket cannot be mounted into support braces, reinforce
mounting area with backer plate for adequate support. Before drilling any holes, make sure flex arm has clear pathway to operate.
NOTE:
Read pages 2 and 3 entirely before drilling holes.
Determine if rivets are centered or off center on front and
rear of trailer.
locate
center
of
pivot
inside
shaded
area
cl
cl
cl
locate
center
of
pivot
inside
shaded
area
NOTE:
Use
pivot bracket washers
f
only when horizontal
corrugation on trailer skin prevents bracket from contacting
trailer skin.
STEP 1:
If installing pivot bracket or pivot mount bracket on
horizontally corrugated trailer skin, use brackets as
guide to mark hole locations. Mark and drill 13/32”
holes in trailer and fasten with screws
N
, flat wash
-
ers
d
, lock washers
c
, pivot bracket washers
f
and
nuts
V
. Locate pivot bracket washers between pivot
bracket and trailer skin as shown.
pivot
bracket
corrugated
trailer
skin
locate
pivot
bracket
washers
between
pivot
bracket
&
trailer
skin
N
d
f
c V
REAR OF TRAILER
FRONT OF TRAILER
INSTALL BRACKETS ON HORIZONTALLY CORRUGATED TRAILERS
Summary of Contents for 4500 HD Series
Page 1: ...Aluminum System for Grain Trailers standard roll P N 1121681 Rev P ...
Page 35: ...P N 1121681 Rev P 32 Notes ...
Page 36: ......