Specifications

SD74

ITEM DESCRIPTION

1 Model 74

2 Enclosure Assembly

3 Spring Assembly (includes: range spring, traveling washer, span adjusting screw, and link)

4 Split Clamp

5 6-32 x 3/8 lg. Socket Hd. Screw

6 Mounting Plate, when ordered; plate mounting hardware (A) is installer supplied

FIGURE 2-3 Rotary Range Spring Kit Assembly and Parts List

FIGURE 2-4 Rotary Range Spring Assembly

1. If a kit without a mounting plate was ordered, fabricate a plate. Refer to the dimensions in Figure 2-5.The valve

actuator shaft must have a diameter of 0.3125" (±0.001").

2. Fasten the mounting plate to the actuator. Ensure that the actuator shaft is in the correct hole in the mounting

plate for the direction of rotation.

3. Place split clamp on actuator shaft. Do not tighten.