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P/N 1808684 Rev. I
9
Spring Pivot Installation - Trailers
- continued
STEP 4:
Center pivot tubes on pivot mount plates and tack
weld in place. Make sure outer flanges are oriented
as shown and pivot tubes are square and level to
frame, then fully weld in place. Weld gussets to top
and bottom of pivot tube and mounting plates for
added strength.
STEP 5:
Internal spring assembly.
With spring catch aligned
with spring hook as shown, insert driver side internal
spring assembly into pivot tube. Adjust spring leg
into rear groove on pivot tube with spring leg pointing
toward rear of trailer. Fasten assembly to pivot tube
with carriage bolts
J
and nylon lock nuts
R
. Repeat
on passenger side.
rear
groove
spring
leg
spring
catch
spring
hook
pivot
tube
J
R
internal
spring
assembly
frame
mount
plate
pivot
tube
orient
flanges
as
shown
gusset