GE Masoneilan 4800P Manuals

Manuals and User Guides for GE Masoneilan 4800P. We have 1 GE Masoneilan 4800P manual available for free PDF download: Maintenance Manual

GE Masoneilan 4800P Maintenance Manual

GE Masoneilan 4800P Maintenance Manual (80 pages)

Pneumatic and Electropneumatic Positioners

Brand: GE | Category: Valve Positioners | Size: 2.35 MB

Table of Contents

Table of Contents
5
Safety Information
11
Safety Symbols
11
4700P/4700E and 4800P/4800E Product Safety
12
Model 4700P/4700E and 4800P/4800E Positioner Numbering
15
Introduction
15
General Description and Operation
15
Pilot
16
Direct Action
16
Reverse Action
16
Cam
16
Optional Bypass Valve (4700P, Direct Acting Model Only)
16
Installation
19
Mounting and Orientation
19
Cover Removal
20
Rotary
21
87/88 Actuator
22
Actuator
23
Mounting 4700P and 4700E on Series 87/88 Actuators
24
Actuator: Bracket Mounting Travel Settings
25
87U/88U Actuator
26
Mounting 4700P/4800P and 4700E/4800E on Series 87U/88U Actuators
26
- Mounting Parts Reference 87U/88U
  26
U/88U Actuator
27
Positioner Mounting and Orientation
28
Camflex II, Varimax, Minitork II, Ball II, and HPBV
28
- Mounting Parts Reference
  28
Camflex II and Varimax
29
High Performance Butterfly Valve
30
Pneumatic Installation
31
Pneumatic Installation
33
Electrical Installation of 4700E/4800E
34
Electrical Connections
35
Hazardous Area Installations
35
Factory Mutual Approved Version
36
CSA (Canadian Standards Association) Approved Version
37
SIRA Approved Version
38
FM Installation
40
CSA Installation
41
ATEX Installation
42
Split Range
43
Split Range Operation
43
Lobe Identification
44
Mounting Cam Coupling
44
Mounting Cam
44
Lever S/A Orientation
44
Changing Lever S/A Orientation
45
Calibration
47
General
47
Zero Adjustment
48
Span Adjustment
48
Cam Lobe Change
49
Air to Open / Direct Acting Positioner
49
Air to Open / Reverse Acting Positioner
49
Air to Close / Direct Acting Positioner
50
Air to Close / Reverse Acting Positioner
50
Field Mounting and Complete Calibration, Rotary Actuators
51
Air to Open / Direct Acting Positioner
51
Air to Open / Reverse Acting Positioner
51
Air to Close / Direct Acting Positioner
52
Air to Close / Reverse Acting Positioner
53
Field Mounting and Complete Calibration Reciprocating Valves Using 87/88
54
Air to Open / Direct Acting Positioner
54
Air to Open / Reverse Acting Positioner (4700P/4800P Only)
54
Air to Close / Direct Acting Positioner
55
Air to Close/Reverse Acting Positioner (4700P/4800P Only)
56
Damping Adjustment
56
Positioner Action Change (4700P/4800P Only)
57
From Air to Open / Direct to Air to Open/Reverse
57
From Air to Open / Reverse to Air to Open/Direct
57
From Air to Close / Direct to Air to Close/Reverse
57
From Air to Close / Reverse to Air to Close/Direct
57
Maintenance
58
Pilot
58
Disassembly
58
Reassembly
58
Body
59
Disassembly
59
Reassembly
60
Diaphragm
60
I/P Module
60
Bypass Valve Option (4700P Only)
61
Assembly to Positioner
61
Pilot Subassembly
62
Disassembly
62
Troubleshooting
63
Split Range Operation - 4700P/4800P
64
- Split Range Operation
  64
Cam Lobe Selection and Lever Arm Orientation
65
4700P/4800P 3-15 and 6-30 Ranges
68
- Parts Reference 4700P/4800P 3-15 and 6-30 Range
  69
Parts Reference 4700P/4800P 3-15 and 6-30 Range
68
4700E/4800E
71
- Parts Reference 4700E/4800E
  72
Parts Reference 4700E/4800E
71
Parts Reference
73
Bypass Option (4700 Only)
74
Specification Data
75
Specifications
75
Positioner and Cast Body Assembly
77
Drawings
77

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