92
.
July 2014
.
IMO_347_EN_v0
Roto NT
Subject to change.
Maintenance
Maintenance
WARNING!
Danger of injury through incorrectly conducted mainte-
nance work!
Incorrect maintenance can result in serious personal injury
or material damage.
Before starting work, ensure that there is sufficient installation
room.
Maintain order and cleanliness at the installation location.
Ensure that the window or balcony door is prevented from
suddenly slamming during maintenance work.
Get a specialist company to carry out adjustment work on
hardware – especially in the area of pivot rests or bogies and of
scissor stays – as well as replacement of parts and hinging, and
unhinging of sashes.
Do not unhinge the sash for maintenance work.
At least annually, every six months for
school and hotel buildings:
Specialist
company
End-users
If necessary, tighten fixing screws.
–
Replace damaged screws.
–
If necessary, replace components.
–
Lubricate all moving components with acid
free and non resinous oil from a specialised
dealer.
Lubricate steel strikers with acid free and non
resinous grease from a specialised dealer.
= To be carried out
only
by a specialist company.
–
=
Not
to be carried out by the end-user; the end-user may not carry out installation work!
= To be carried out either by a specialist company or by the end-user.
NOTE!
Observe the following environmental protection notes during
maintenance work:
Remove emerging or residual grease at the lubricating points
and dispose of in accordance with the valid local regulations.
Collect exchanged oil in suitable containers and dispose of in
accordance with the environmental regulations.
The hardware overview shows the arrangement of the lubrication points,
but does not necessarily correspond to the installed hardware. The number
of lubrication points depends on the size and design of the window.
Summary of Contents for NT Designo
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