WIND TECHNOLOGY
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P.O. 182-03420 | Castalla (Alicante), España
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Step 5: Greasing critical parts.
Type of grease: Lubricat ing grease for ext reme pressure and high t emperat ures.
Physical characteristics of grease
Texture
Filiform
Colour
blue green or brow n
Classification NL6Z
Grade 2
(60 cycles) worked penetration
280 1/10 mm
Dropping point
230
0
C
Source soap
aluminum complex
Bearing
Step 6: Checking the Variable pitch.
Check t hat t he bearing is greased and add
in t he event of absence.
This must be done in each of t he rolling
bearing of t he blades.
1. Press w it h t w o persons t he t hree torque levers simult aneously, resist ant spring force must
be not iceable
2. The levers must reach t he limit posit ion.
3.
Releasing t he levers, should cause a ret urn to their init ial posit ion