Baker Hughes Masoneilan 4700P, Инструкция по эксплуатации

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Masoneilan 4700P/E & 4800P/E Positioners Manual | 17 © 2021 Baker Hughes Company. All rights reserved.
Mounting 4700P and 4700E on Series 87/88 Actuators
1. Using screws (113) and lockwashers (114), mount bracket (115) on actuator with
opening located to the right side of the bracket ( Air to Open).
2. Install input shaft (42) in post hub with a washer (40) on each side of the hub and
retaining ring (37) on cam end.
3. Mount back lever (103) to input shaft using screw (38) and lockwasher (39).
4. Install clevis (102), clevis pin (104), washer (122), and retaining clip (105) in the
proper location on the back lever. Location is based on valve stroke required.
5. Check Figure 6 for proper mounting location for positioner on bracket.
6. Mount positioner on bracket using socket head screws (29) and lockwashers (30).
NOTE
Back lever must be behind bracket.
7. Mount cam (26) on input shaft using washer (27), lockwasher (51) and screw (28) with
desired lobe against cam follower. (Do not mount cam if positioner is reverse action).
8. Connect turnbuckle (106), locknut (107), turnbuckle screw (101), locknut (108), and
clamp rod (100).
Model Travel (mm) Travel (in.) Hole Location
4700 20.3 .8 A
4700 25.4 1.0 B
4700/4800 38.1 1.5 C
4700/4800 50.8 2.0 D
4700/4800 63.5 2.5 E
NOTE
Strokes shorter than 20.3 mm (0.8”), require a special
mounting kit. Consult with the factory for information.