CiDRA SONARtrac PW VF-100 - Manual (Page 28)

20831-01 Rev 05 Page 5-10
1 2 3 4 5 6 7 8 9
Sensor band assembly
Start with the center most screw and tighten screws, alternating from
side to side, 3 - 4 turns at a time. Refer to Figure 2 for the screw
tightening sequence. Note: Repeat the tightening sequence only until
the Belleville disc springs on the screws begin to compress. The
sensor screw stack up assembly is illustrated in Figure 3.
Figure 2 Sensor Band Screw Tightening Sequence
Figure 3 Sensor Band Screw Assembly
Sensor screw Sensor screw spacer
(may be integral to
screw head) Sensor Belleville washers
convex side Sensor Belleville washers
concave side
Belleville washers and spacer
compressed against screw head
) ( ) ( ) ( ) ( ) ( ) ( ) (
Note: Sensor bands 18” and
larger have 14 Belleville washers
per screw arranged as shown
Note: 10 Belleville Washers on 2-16” bands