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Appendix J-2 Bolt Torque Values for the AOC 15/50
NOTICE: Use of the material contained in this document is subject to the warning on page Iv and the disclaimer on page v of this document.
DOC012R02 AOC 15/50 User Manual Nov 2001
168
The table below shows the AOC torque specification for the critical fasteners on the 15/50. These should be referred to whenever a fastener is
required to be torqued ‘to specification’ by the assembly procedure. For detailed procedures refer to AOC Assembly Manual DOC010Rxxx.
Fastener Type
AOC p/n Used On AOC Torque Specification (ft-lbs)
Loctite
05/16-18 10001 Thrust ring 35
Yes
05/16-18 10056 Rotary Transformer to seal carrier
19
Yes
1/2-13 10008 Endcover 126
Yes
1/2-13 10009 Seal Carrier 96
Yes
5/8-11 10031 Parking Brake to Generator 125
Yes
5/8-11 10029 Generator to Endcover 159
Yes
5/8-18 10157 Blade to Hub 180
Yes
3/4-10 10040 Yaw Bearing to Gearbox 254
Yes
3/4-10 10041, 10042 & 10639
Yaw Bearing to Tower Top 282
No
1-8 10037 Tower Top to Tower 600
No
1-8 10267 Retaining Washer 600
Yes
Note: Refer to Turbine Installation QA Checklist, Appendix G-2, for tower flange bolt , tower brace nut and tip brake torques.