3
Assembly
Layher Uni Light Tower
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3 Basic assembly
Tower Models
3202 – 3207
Insert the castors
9
into the mobile beam
8
and
secure against falling out by fastening the bolts
M 12 x 60 and self-securing nuts through the holes
provided. Insert the ladder frames
1
onto the mobile
beam
8
and secure with spring clips
13
. Clip the two
diagonal braces
6
onto the ladder frames
1
. Mount
two guardrails
4
and one horizontal brace
7
onto the
first rung of the ladder frame
1
from the bottom.
For models 3205 and 3206 only, one access deck
2
will be locked onto the first rung of the ladder frame
1
from the top. For model 3207 only, two guardrails
4
will be locked onto the first rung of the ladder frame
1
from the top.Pay attention to the ballasting tables.
Once mounted push all diagonal braces
6
and
guardrails
4
outwards as far as possible.
For the following assembly steps see:
for Tower Model 3202 chapter 5.1.
for Tower Model 3203 chapter 5.2.
for Tower Model 3204 up to 3207 chapter 4.
Erect the intermediate platform by inserting two
ladder frames
1
and fixing two diagonal braces
6
.
Secure the ladder frames
1
with spring clips
13
.
For tower model 3205, 3206 and 3207 only 4 guard-
rails
4
will be locked onto the 2nd and 4th rung of
the ladder frames
1
from the bottom.
Once mounted push all diagonal braces
6
and
guardrails
4
outwards as far as possible.
For the following assembly steps see:
for Tower Model 3204 and 3206 chapter 5.1.
for Tower Model 3205 and 3207 chapter 5.2.
During assembly and dismantling, system decks or
scaffold planks according to DIN 4420-3
(minimum measurement: 28 x 4.5 x 220 cm long)
must be built in as auxiliary decks at maximum
height intervals of 2.0 m. These auxiliary decks,
providing a safe footing for assembly and
dismantling, are removed after the erection. Each
platform must be completely boarded.
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4 Assembling the intermediate platform
Tower Models 3204, 3205,
3206 and 3207
Insert ladder frames
1
and secure them with spring
clips
13
. Onto the 5th rung of the ladder frame from
the top attach the access deck
2
. Then build in the
lateral protection with two double guardrails
5
. After
that mount two toe boards 1.8 m
11
between the
ladder frames
1
and secure them by adding two end
toe boards 0.75 m
10
.
For tower model 3205/3207
only
, two additional
guardrails
4
are clipped onto the first rung of the
ladder frame
1
from the bottom.
After assembly
push all double guardrails
5
and guardrails
4
out-
wards as far as possible.
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5.2 Tower Models 3203,
3205 and 3207
13
13
13
4
4
4
6
6
1
1
13
13
13
9
9
9
9
4
4
6
6
7
8
8
1
1
2
13
13
13
10
10
11
11
4
4
4
4
1a
1a
2
l
13
l
13
l
13
10
l
10
l
11
l
4
l
4
5
5
1
1
l
2
Insert an access deck
2
on the top rung of the ladder
frames
1
. Start mounting the top working platform
by inserting both ladder frames
1a
and secure them
with spring clips
13
. Lateral protection will consist of
four guardrails
4
.
Mount two toe boards 1.8 m
11
between the ladder
frames
1a
and secure them by adding two end toe
boards 0.75
10
.
Once mounted push all diagonal braces
6
and
guardrails
4
outwards as far as possible.
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5 Assembling of the top
working platform
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5.1 Tower Models 3202,
3204 and 3206