Item no.: 960314.R5
Date 2006-09-11
Issued by: Technology
Class: II
Type: MAN
Page 21 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
Figure 4 Handle positions
18.2
Operating the Manual Rotor Locking System with Bolts
The manual rotor locking system is used in case of servicing:
•
Gearbox
repairs
•
Gearbox
replacements
•
Transport of nacelle
•
Turbine standstill for long period of time: > 48 hours
The manual rotor lock must be used as an alternative to the hydraulic rotor lock
The following components must be used when operating the manual rotor lock.
Item number
Description
Quantity
950461 Centering
mandrels
3
782137
M42 special nut
16
782138 Washer
16
782139
M42 special bolt
16
782142
Shim for rotor lock
16
782141
Hex.soc.h.scr.M16x60 yellow
16x8 = 128
Prior to mounting the manual rotor lock:
•
Set the turbine in PAUSE mode and activate the <emergency stop button> to activate the disc
brake.
