Mounting 4700P And 4700E On Series 87/88 Actuators - GE Masoneilan 4700P Maintenance Manual

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 (Figure 5).
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
7. Mount cam (26) on input shaft using washer (27) 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
4700
4700
4700/4800
4700/4800
4700/4800
NOTE
24 | =GE Oil & Gas
Back lever must be behind bracket.
Travel (mm)
20.3
25.4
38.1
50.8
63.5
Strokes shorter than 20.3 mm (0.8"), require a special mounting
kit. Consult with the factory for information.
Travel (in.)
.8
1.0
1.5
2.0
2.5
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Hole Location
A
B
C
D
E
.