Page 5
•
The installation month and year are also to be recorded on the instructional sign. The party carrying
out the installation is responsible for adding this information on to the sign.
2.9
THINGS TO BE ADHERED TO IN CONNECTION TO INSTALLATION
•
If the SafeRail ladder is installed at a positive angle of climb/inclination, the Handrail ladder model
MM 121 or MM 122 must be used.
•
CAUTION! For safety reasons, the Single Step Ladder MM 111 or Twin Step Ladder MM 112
models cannot be used if the ladder is used inclined.
•
When tensioning the SafeRail Joint-extension piece MM 201, make sure that the width of the safety
rail groove remains at 15 mm. The width must be the same on both sides of the extension piece.
•
CAUTION! Each section of the safety rail where the SafeRail Carriage-safety carriage used with the
SafeRail ladder can come off the rail must be equipped with a stopper. As mentioned in section 2.7,
the stoppers designed to be used at the top end of SafeRail ladders and/or Vertical SafeRail-safety
rails include the unlocking Carriage Stopper-carriage barrier MM 312 and the fixed Carriage Stopper-
carriage barrier MM 313. Carriage Stopper-carriage barrier MM 311 is designed to be used at the
bottom end of SafeRail ladders and/or Vertical SafeRail-safety rails.
3.
INSTALLING A VERTICAL SAFERAIL -SAFETY RAIL ON AN EXISTI NG LADDER
The Vertical SafeRail-safety rail MM 101 can also be installed on an existing
ladder.
3.1
FORBIDDEN METHOD OF INSTALLATION
•
It is strictly forbidden to install the Vertical SafeRail- safety rail at a
negative angle of climb.
3.2
INSTALLATION DIRECTION
•
Installation must always begin at the top, proceeding down.
•
The topmost Vertical SafeRail-safety rail section must consist of a
complete element (3000 mm). Both ends of the safety rail must be
equipped with factory-prepared holes.
3.3
FASTENERS USED FOR INSTALLATION
•
The Vertical SafeRail-safety rail is attached to the middle of the ladder and
against the ladder using SafeRail-fasteners: MM 231
– MM 233 or
MM 221
– MM 223. When installing the fasteners follow the instructions
given for installing SafeRail Clamp MM 211 on page 7 section 4.1
3.4
FIXING DISTANCES
•
The maximum fixing distance is 2500 mm.
•
However, the maximum fixing distance between the two topmost fasteners is 1000 mm.
Vertical SafeRail-safety rail MM 101
Summary of Contents for MM 111
Page 1: ...INSTALLATION MANUAL...
