Spiral
®
SST and STT Prewire Installation Manual
Spiral
®
SST and STT Prewire Installation Manual
■
1072124-0
■
Rev 03
■
01/22
6
How to prep the head assembly
1
Remove
springs, blocks and
(optional) hood cover panels for clear access.
Use a forklift
to move the
head assembly to an open space.
After the head assembly is
removed,
use the crate
to stage
parts until they are needed.
2
Locate and remove
the rear seal (rear spreader).
It is tied to the
back of the lifting cradle.
Cutting
pliers
If the door has a
slanted top hood
cover,
the flashing will also be tied
to the cradle.
If the door has a
bottom hood cover,
the bottom hood spreader will also be
tied to the cradle.
How to remove the side console covers and side column screws
1
Smaller (-L and -L/R) doors: remove the front console cover
d
to access the top screw for the belt cover.
▪
If the door has a preinstalled flat top
hood cover
a
, remove this end panels first.
▪
If the door has a preinstalled front
hood cover
b
, remove this end panels next.
The end spacer bracket
c
is removed with the console cover.
Do this
on both sides of the
head assembly.
2
-L and -L/R doors:
remove
the side console covers.
NOTE:
this is called the
belt
guard cover
on the drive side.
Do this
on both sides
of the head assembly.
3
-S and -S/R doors: remove
the side console covers.
Do this
on both sides of the head assembly.
You do not need to remove the front cover.
Removing the non-drive (controller) side
front cover may make the installation easier.
▪
To do this,
follow Step 1 for
smaller (-L,-L/R) doors.
a
b
c
d
d
The screw that secures the
mounting cradle
is preinstalled
behind the cover and bracket.
Do not remove it
until the head assembly
has been lifted into place.
T40
KEEP
REUSE
number of torx screws varies
based on size of door
number of torx screws varies
based on size of door
KEEP
REUSE
2
2
1
1
13mm
T40
KEEP
REUSE
4
4
T40
