Item no.: 960314.R5
Date 2006-09-11
Issued by: Technology
Class: II
Type: MAN
Page 18 of 32
Safety Regulations for Operators and Technicians
V90 – 3.0MW/V100 – 2.75MW
Vestas Wind Systems A/S · Alsvej 21 · 8900 Randers · Denmark · www.vestas.com
b. tensioning
c. inspection of coupling
d. lubrication
4.
Work on generator if this involves:
a. disassembly and adjustment of mechanical parts
b. tensioning
c. work on slip ring systems/units
5.
Work on yaw system
In addition to rotor locking, the turbine must be secured against unintentional yawing, if this
involves:
a. disassembly of mechanical parts
b. yaw brakes cannot be activated
6.
Work on electricity in the nacelle, if this involves:
a. that the turbine controller is switched off and work at rotating parts of the drive train has to be
carried out.
7.
Work on hydraulics for pitch as well as brake system, if this involves
a. disassembly of mechanical parts
b. that the pumps are out of operation
8.
Work on the turbine’s exterior
In addition to rotor locking, the turbine must be secured against yawing, if this involves:
a. use of crane
b. use of front lift
c. use of other lifts or scaffold systems
9.
Replacement of components, if this involves:
a. replacement of components, sensors, etc. close to unshielded rotating parts of the drive train.
