Baker Hughes Masoneilan SVIII AP, Installation And Maintenance Manual

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Installing the SVI II AP for Double- Acting Operation
This section explains how to mount the SVI II AP for the 84/85/86 kit for double-acting valve
positioner configurations.
To mount the kit:
1. Set valve to the closed position.
2. Install the mounting assembly to the yoke (Figure 19) using helical spring washer 5/16, flat
washer 5/16 and hex screw 5/16-18x44.5 [1.75] LG.
Figure 19 85/86 Valve
NOTE
Mount all components snug enough to stay in place but loose
enough to tap with rubber hammer into final position.
3. Set rod-ends and brackets to stroke and size of actuator. The default setting is a 4.00”
stroke. Other stroke settings are as in Figure 20.
Figure 20 Stroke Settings
Lever
Rod-end
Kit Mount
Bracket
Hole A: .50" to .80" Stroke
Hole B: 1.00" to 1.50" Stroke
Hole C: 2.00" to 2.50" Stroke
Hole D: 3.00" to 4.50" Stroke
Hole E: 5.00" to 6.00" Stroke