Chapter 2. Installation
22 TransPort
®
PT900 User’s Manual
2.5.6b Odd-Traverse Installations
For an odd-traverse installation, the separate yoke included with the clamp-on
fixture is required (see Figure 24 below).
Figure 24: Yoke for Odd-Traverse Installations
Important: The clamping fixture must be installed before the yoke (see
“Mounting the PT9 Clamp-On Fixture” on page 9). You must
determine the required transducer spacing before proceeding (see
“Viewing the Transducer Spacing” on page 73).
To install the yoke, complete the following steps:
1. Loosen the yoke screw at least 25 mm/1 in. (all the way for pipes
<50 mm/2 in.) and loosen the J-Hooks all the way (see Figure 25 below).
Figure 25: Loosened Yoke Screw and J-Hooks
Loosened
Loosened
Completely
25 mm/1 in.
minimum