Flowserve MX-85 Actuator Manual de usuario descargar pdf (Pagina 23)

Flow Control

Limitorque Actuation Systems

FCD LMAIM1341-00 MX-85/140 Maintenance and Spare Parts 15

STEP 2

WARNING: Potential high-pressure vessel!

Before disassembling your actuator, ensure

that the valve or other actuated device is iso-

lated and is not under pressure.

Declutch the actuator to manual mode.

STEP 3

Rotate the handwheel until the actuator lifts off the

threaded stem.

3.2.4 Remounting (Type A1/A1E Base)—Actuator and thrust base as a unit

STEP 4

Actuator + thrust base remounting

Declutch the actuator to manual mode. Lift actuator

up to the threaded stem and carefully align threads

with thrust base threaded stem nut.

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 95 96

MX-85/140 1
Actuator 1
Contents 3
4 Mechanical Assemblies 17 4
5 Electronic Assemblies 55 4
6 Spare and 5
Replacement Parts 79 5
7 Regulatory Information 83 5
Introduction 9
1.3 Procedure Emphasis 10
1.4 Reference Documents 10
Accutronix MX 11
Actuator Subassembly 11
2.2 Product Information 12
2.3 Product Identiﬁcation 13
2.4 Maintenance 13
2.4.2 Unit Lubrication 14
2.6.1 Replacement Parts 15
2.6.2 Return Procedure 15
Limitorque Actuation Systems 16
Remove Actuator 17
Mechanical Assemblies 25
4.1.1 Removal 26
4.1.2 Remounting 27
Figure 4.2 – Declutch 29
4.2.1 Removal 30
4.2.2 Remounting 31
8 turn. Adjustment 32
4.3.1 Removal of Handwheel 34
4.3.3 Remounting 36
Handwheel 37
Worm Gear Adapter (12-1) 37
4.4 Thrust Base Type A1/A1E 39
4.4.1 Removal 41
4.5 Baseplate Type B4 42
4.5.1 Removal 43
4.6 Worm Shaft 44
4.6.1 Removal 45
4.7 Drive Sleeve 47
4.7.1 Removal 48
4.7.2 Remounting 49
4.8 Handwheel Worm Gear 54
4.8.2 Remounting 56
4.9.1 Removal 59
4.9.2 Remounting 60
Electronic Assemblies 63
5.2.1 Installation 64
Main/LCS processor board 65
5.2.2 Removal 67
5.2.3 Fuse Replacement 68
5.5 Terminal Block 70
Terminal block 72
5.5.2 Remounting 73
5.6.1 Removal 76
5.6.2 Remounting 77
5.7 Encoder 79
5.7.1 Removal 80
5.7.2 Remounting 81
5.8 Encoder Drive Cartridge 82
5.8.1 Removal 83
5.8.2 Remounting 84
5.9 Motor Lead Harness 85
5.9.2 Remounting 86
Spare and Replacement Parts 87
6.1.3 Critical Components 88
6.2.2 Short-Term Duty 88
6.2.3 Long-Term Duty 88
6.3 Other Concerns 89
Regulatory Information 91
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Flowserve MX-85 Actuator Manual de usuario Pagina 23

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