Flowserve Limitorque Accutronix MX

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Mechanical Assemblies

Accutronix MX Maintenance & Spare Parts Manual 130-12000 Revision B • November 2002

STEP 3

Remove handwheel spur gear cap assembly. Note when assembly is

removed, the spur gear (#13-12) is loose in spur gear cap. Remove

spur gear.

STEP 4

Remove the four M6 screws (#13-9) from the worm shaft

plate (#13-2).

4-21

Flow Control Division

Limitorque Actuation Systems

13-12

MX-40

13-12

MX-85/140

13-9

13-2

MX-40

MX-85/140

Main Page

Table of Contents3
Introduction7
Premise7
Important Notes & Warning Statements7
Procedure Emphasis7
Reference Documents8
Accutronix MX Actuator Subassembly9
MX Actuator Subassembly Components9
Figure 2.1 - Accutronix MX-05 Actuator9
Product Information10
Product Description10
Storage10
Unit Weights10
Table 2.1 - Unit Weights10
Product Identification11
Initial Inspection & Recording Suggestions11
Maintenance11
Recommended Maintenance11
Unit Lubrication11
Figure 2.2 - Accutronix MX Nameplate11
Table 2.2 - MX-05 & 10 Oil Capacities When Using Oil Fill/Plug Ports12
Table 2.3 - MX-20 Oil Capacities When Using Oil Fill/Plug Ports12
O-Ring & Lubrication13
Subassembly Removal & Remounting Procedures13
How to Order Replacement Subassemblies13
Replacement Parts13
Table 2.4 - MX-40 Oil Capacities When Using Oil Fill/Plug Ports13
Table 2.5 - MX-85 & 140 Oil Capacities When Using Oil Fill/Plug Ports13
Return Procedure14
Remove Actuator from Mounting Adapter15
Actuator Removal with Type B1/B4/B4E Base (Torque)15
Removal (Type B1/B4/B4E Base)15
Remounting (Type B1/B4/B4E)16
Actuator Removal with Type A1/A1E Base (Thrust)17
Removal (Type A1/A1E Base)17
Remounting (Type A1/A1E Base)18
Removal (Type A1/A1E Base)23
Mechanical Assemblies23
Motor (MX-05, 10, 20, 40, 85 & 140)23
Figure 4.1 - Motor (MX-05, 10, 20, & 40)23
Table 4.1 - Motor Parts List (MX-05, 10, 20, 40, 85 & 140)23
Remounting24
Declutch (MX-05, 10, 20, 40, 85 & 140)26
Figure 4.2 - Declutch (MX-05 & 10)26
Figure 4.3 - Declutch (MX-20 & 40)27
Table 4.3 - Declutch Parts List (MX-20 & 40)27
Removal28
Figure 4.4 - Declutch (MX-85 & 140)28
Remounting30
Top-Mounted Handwheel (MX-05, 10, 20, & 40)32
Removal32
Figure 4.5 - Top-Mounted Handwheel (MX-05, 10, 20, & 40)32
Table 4.5 - Top-Mounted Handwheel Parts List (MX-05, 10, 20, & 40)32
Remounting33
Side-Mounted Handwheel (MX-10, 20, 85 & 140)34
Table 4.6 - Side-Mounted Handwheel Parts List (MX-10 & 20)34
Side-Mounted Handwheel Without Spur Gear Attachment (MX-85 & 140)35
Table 4.7 - Side-Mounted Handwheel Without Spur Gear Attachment Parts List (MX-85 & 140)35
Removal of Side-Mounted Handwheel for MX-2036
Removal37
Remounting38
Figure 4.8 - Side-Mounted Handwheel with SGA (MX-40)39
Table 4.8 - Side-Mounted Handwheel Parts List (MX-40)39
MX-85 & 140 Handwheel with SGA40
Figure 4.9 - Side-Mounted Handwheel with SGA (MX-85 & 140)40
Table 4.9 - Side-Mounted Handwheel Parts List (MX-85 & 140)40
Removal42
Remounting45
Converting Top-Mounted Handwheel to Side-Mounted Handwheel (MX-10, 20, & 40)49
Removing Top-Mounted Handwheel49
Installing Side-Mounted Handwheel50
Thrust Base Type A1/A1E52
Table 4.10 - Type A1 Thrust Base Parts List (MX-05)52
Figure 4.11 - Type A1 Thrust Base (MX-10, 20, & 40)53
Table 4.11 - Type A1 Thrust Base Parts List (MX-10, 20, 40, & 140)53
Figure 4.12 - Type A1 Thrust Base (MX-85)- F16 Flange54
Figure 4.13 - Type A1 Thrust Base (MX-140)- F25 Flange55
Removal56
Remounting56
Torque Base Type B157
Figure 4.14 - Type B1 Torque Base (MX-05, 10, 20, & 40)57
Table 4.14 - Type B1 Torque Base Parts List (MX-05, 10, 20, & 40)57
Figure 4.15 - Type B4 Baseplate (MX-05, 10, 20, & 40)59
Figure 4.16 - Type B4 Baseplate (MX-85 & 140)59
Table 4.15 - Type B4 Baseplate Parts List (MX-05, 10, 20, & 40)59
Removal60
Remounting60
Figure 4.17 - Worm Shaft (MX-05, 10, 20, & 40)61
Removal62
Remounting62
Figure 4.18 - Drive Sleeve (MX-05 & 10)64
Table 4.17 - Drive Sleeve Parts List (MX-05 & 10)64
Remounting65
Removal65
Drive Sleeve (MX-20 40, 85 & 140)66
Table 4.18 - Drive Sleeve Parts List (MX-20 & 40)66
Removal67
Remounting68
Handwheel Adapter (MX-05)71
Figure 4.21 - Handwheel Adapter (MX-05)71
Table 4.19 - Handwheel Adapter Parts List (MX-05)71
Figure 4.22 - Handwheel (MX-05)72
Figure 4.23 - Handwheel Adapter Assembly75
Table 4.20 - Handwheel Adapter Assembly Parts List75
Figure 4.24 - Handwheel Worm Gear Assembly76
Table 4.21 - Handwheel Worm Gear Assembly Parts List76
Removal77
Remounting78
Table 4.22 - Clutch & Clutch Ring Components Parts List81
Remounting83
Table 4.23 - Clutch Ring Assembly Parts List84
Electronic Assemblies87
Accutronix Control Panel (ACP) (MX-05, 10, 20, & 40)87
Figure 5.1 - Accutronix Control Panel87
Table 5.1 - Accutronix Control Panel Parts List87
Removal88
Remounting89
Control Module (MX-05, 10, 20, & 40)90
Figure 5.2 - Control Module90
Table 5.2 - Control Module Parts List90
Removal91
Remounting94
Fuse Replacement98
Control Module Return Options98
Figure 5.3 - Location of Fuses and Voltage Jumper98
Figure 5.5 - Standard Board Set with DDC Option99
Figure 5.6 - Standard Board Set with I/O Option99
EPROM Care & Replacement100
Figure 5.8 - LCS Board100
Figure 5.9 - Main CPU Board100
Figure 5.10 - Power Board101
Figure 5.11 - DDC Board101
EPROM Storage & Handling102
EPROM Removal102
EPROM Installation102
Adding Electronic Option to Your Accutronic MX Actuator103
Restoring Power to Actuator with New Control Module104
Terminal Block (MX-05, 10, 20, & 40)104
Figure 5.12 - Restoring Power to Actuator with New Control Module104
Table 5.3 - Terminal Block Parts List104
Removal105
Remounting107
Figure 5.14 - Control Module - Contactor Assembly110
Figure 5.13 - Terminal Block111
Table 5.5 - Encoder Parts List113
Table 5.6 - Encoder Drive Sleeve Speed113
Figure 5.15 - Encoder116
Figure 5.16 - Encoder Drive Cartridge116
Table 5.7 - Encoder Drive Cartridge Parts List116
Table 5.8 - Encoder Drive Cartridge Drive Sleeve Speed116
Motor Lead Harness (MX-85 & 140 Only)118
Removal119
Remounting120
Spare & Replacement Parts121
Guidelines for Recommended Spare Parts121
Wear Components121
Bearings, O-Rings, & Seals121
Critical Components121
Recommended Spare Parts122
Commissioning & Startup122
Short-Term Duty122
Long-Term Duty122
Severe Duty122
Other Concerns123
Regulatory Information125

Flowserve Limitorque Accutronix MX - Page 43

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