background image

BoSS Ladderspan 

User Guide 

youngmangroup.com 

 

youngmangroup.com 

 

5

Climb up the inside of  the tower and from the protected 
position of  the trapdoor, fit guardrails to the 7th and 8th 

rungs, (in that order), on both sides of  the tower.

6

Continue the procedure until the required working height is 
reached, adding additional pairs of  end frames, diagonal 

braces and fitting trapdoor platforms, as shown on previous steps. 
At every platform level, add horizontal braces as guardrails from 
the protected position within the trapdoor, (as shown in 

step 5

).

Fit a single diagonal at the top of  the tower as shown.

Fit the toeboards (see instruction on 

page 29

).

The tower is now complete.

Assembly Procedure

27 

Assembly Procedure

28

7

To take down the tower reverse the building sequence. 
When removing guardrail braces, unlock the 4 claws 

furthest from the trapdoor and then return immediately to the 
protected position within the trapdoor. You may then unlock the 
claws at the other ends of  the guardrails to remove them from the 
tower.

Dismantling Procedure

Lock yellow plastic toeboard clips over rung and deck claw as
shown. Position as 

(A)

 on right hand deck claw. On other side of

the working platform, position the clip as 

(B)

. Place 25mm thick

toeboards into slots in toeboard clips as shown.

Toeboards

Mobile Towers - 3T Method

FITTING TOEBOARDS

29   

Side Toeboard

End 

Toeboard

Toeboard Clip

Claw

Rung

(A)

(B)

Deck

Summary of Contents for BoSS

Page 1: ...t please contact Youngman on 44 0 1621 745900 or email sales youngmangroup com COMPLIANCES The BoSS Ladderspan aluminium system has been tested and certified to EN 1004 2004 Class 3 Instruction Manual...

Page 2: ...cult 8 39 46 17 21 Beware of open ended buildings which can cause funnelling effect Do not abuse equipment Damaged or incorrect components shall not be used Raising and lowering components tools and o...

Page 3: ...2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 1 8m and 2 5m Horizontal Brace red 6 6 6 6 10 10 10 10 14 14 14 14 18 18 18 18 22 22 22 22 26 26 26 2 1m and 2 7m Diagonal Brace blue 2 3 3 4 5 6 7 8 9 10 11 12 1...

Page 4: ...kg This must be evenly distributed over either one deck or two decks placed side by side The quantities on pages 7 and 8 will enable BoSS towers to be built safely and therefore comply with the requir...

Page 5: ...platform length of 2 5m has a self weight of 408kg 950kg 410kg 540kg maximum safe working load total weight self weight users tools and materials For greater heights and loads consult Youngman for gu...

Page 6: ...sure all brace claws operate and lock correctly prior to erection Inspect components prior to erection Inspect tower prior to use Tower upright and level Castors locked and legs correctly adjusted Dia...

Page 7: ...e 3rd rungs Ensure the frames are vertical and level by checking with a spirit level and setting the adjustable legs as required Fit stabilisers see noteson page 30 IMPORTANT Only use the adjustable l...

Page 8: ...oor decks as shown in the previous steps Add guardrails at 0 5m and 1 0m in that order above the platform from the protected trapdoor position Do not climb onto the platform until it is fully guardrai...

Page 9: ...ontal braces to the 850 end frames as shown in steps 2 and 3 for the 1450 tower procedure page 18 2 Fit a trapdoor deck on the 2nd rung Fix the horizontal braces red as guardrails on the 3rd and 4th r...

Page 10: ...wn Fit the toeboards see instruction on page 29 The tower is now complete Assembly Procedure 27 Assembly Procedure 28 7 To take down the tower reverse the building sequence When removing guardrail bra...

Page 11: ...oving the tower adjust the top clamps to lift the four stabiliser feet a maximum of 25mm off the ground and then unlock the castor brakes After moving ensure all four stabiliser feet are repositioned...

Reviews: