Extra main equipment mandatory by supplier: RIMMER, DRILLER, HYDRAULIC JACK 500
1-Removal of Trunnion
2-Removal of Journal Bearing and Housing
3-Repair Flange of Mill Head by Grinding and Re-Welding
4-Fixation/Installation of Trunnion
5-Drilling of Trunnion with Mill Head to diameter of 61.5 mms
6-Using RIMMER to re-adjust diameter of Bolts Holes to 62 mms
7-Re-Install Housing
8-Change Journal Bearing
9-Fit and Retighten Bolts by a Torque of 10,000 Nm
10-CAST GROUT AROUND LINING CAST STEEL AND MILL INLET TRUNNION
11-repair worn-out parts of feeding chute and scooping device
12-Re-Install Scooping Devices
13-Change Lifters and Liners of Scooping Devices
14-Re-install liners of Mill Head
15-repair by Risin Inner casting of Mill Head
16-Re-Tighten Mill Shell Bolts
17-Make sand blasting for membrane coupling & torsion shaft and paint it by primer