CiDRA Elevated Temperature Sensor Head - Manual (Page 15)

1 15 11 7 3 5 9 13
19 17
20 18
6 2 4 8 14 10 12 16
Install 5/16”–18 cover bolts fitted with a washer and lock washer in
each cover bolt hole numbered 1 – 16 in the following figure. Tighten
the bolts gradually per the tightening sequence given in the following
figure so that the flanges remain essentially parallel. Bring halves
together evenly until most or the entire gap is removed. Maximum
allowable gap is 0.10”.
Install ¼”-20 bolts with nuts, washers and lock washers in holes
numbered 17 – 20.
Figure 11 Cover Bolt Tightening Sequence
21020-01 Rev 01 Page 2-11