Flowserve Limitorque QX Maintenance And Spare Parts

5
Limitorque QX Electronic Actuator FCD LMENIM3314-01 – 06/18
flowserve.com
Figure 4.28 Optional Thrust Base Subassembly 46
Figure 5.1 90º Encoder Assembly 48
Figure 5.2 Encoder To Subassembly, Item 14-1 49
Figure 5.3 Encoder To Unit Assembly View 49
Figure 5.4 Multi-turn Encoder Assembly 50
Figure 5.5 6.5-Turn Spur Gear Subassembly (Item 17-2) 51
Figure 5.6 20-Turn Spur Gear Subassembly (Item 17-2) 52
Figure 5.7 20-Turn Gear Slot Orientation View 52
Figure 6.1 Terminal Cover Assembly 54
Figure 6.2 Terminal Cover Subassembly 55
Figure 6.3 Controls Cover Assembly 56
Figure 6.4 Controls Cover Subassembly 57
Figure 6.5 Control Module Assembly 58
Figure 6.6 Low Voltage (Less than 250 VAC) Control Module Subassembly 59
Figure 6.7 High Voltage (Greater than 250 VAC) Control Module Subassembly 59
Figure 6.8 DCV Control Module Subassembly 60
Figure 6.9 Bracket Connector Retainer Assembly 61
Figure 6.10 Terminal Block Assembly 62
Figure 6.11 Terminal Block Shield 62
Figure 6.12 Quik Power Without Option Boards 64
Figure 6.13 Quik Power With Option Boards 65
Figure 6.14 Option Board Assembly 66
Figure 6.15 Optional Transformer Assembly 67
Figure 6.16 Optional Transformer Subassembly 68
Figure 7.1 Low Voltage QX Unit Wiring Connections 70
Figure 7.2 Low Voltage QX Unit Wiring Connections (Version 2) 71
Figure 7.3 DC QX Unit Wiring Connections 71
Figure 7.4 High Voltage QX Unit Wiring 72
Figure 7.5 Typical Toroid Transformer Label 72
Figure 7.6 Optional Low Voltage Transformer Harness Wiring 73
Figure 7.7 Optional High Voltage Transformer Harness Wiring 73
Figure 7.8 High Voltage Optional Transformer Harness Assembly Routing 73
Figure 7.9 Optional Transformer Harness Connector to Wire Position per Supply Voltage 74
Figure 7.10 Terminal Block Wiring Harness And Connector Numbers 74
Tables
Table 2.1 Typical QX Actuator Subassembly 10
Table 2.2 QX Unit Weights 11
Table 2.3 QX-1 thru 5 Oil Capacities 12
Table 2.4 Screw Preload Torque 14
Table 3.1 Torque Nut, F/FA-05 and -07, QX-1 & 2 and F/FA-10, QX-1 thru 5 16
Table 3.2 Optional Thrust Base Assembly 17
Table 3.3 Optional Thrust Base Subassembly 18
Table 4.1 Motor Parts List 21
Table 4.2 Motor Subassembly, Item 11 22
Table 4.3 Handwheel Cover Assembly 24
Table 4.4 Handwheel Cover Subassembly Item 10. QX -1 & 2 25
Table 4.5 Handwheel Cover Subassembly, Item 10. QX-3 thru 5 25
Table 4.6 Handwheel Subassembly, Item 10-4 26
Table 4.7 Motor Cartridge Assembly Removal 27l
Table 4.8 Motor Cartridge Subassembly, Item 5 28
Table 4.9 Gearing and Clutching, QX-1 & 2 29

Flowserve Limitorque QX Specifications

General

Brand	Flowserve
Model	Limitorque QX
Category	Controller
Language	English