Flowserve L120 Series Limitorque Actuation Systems Manual de usuario

Experience In MotionUSER INSTRUCTIONSInstallationOperationMaintenanceLimitorque ® Actuation Systems L120 SeriesFor L120-10 through L120-40FCD LMENIM12

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1510• Carefully check for correct motor rotation direction. If the motor is drivi

11Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com4.4 Torque SwitchThe torque switch is designed to protect the act

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15124.4.2 Balancing Torque SwitchItem letters correspond to Figure 4.1.1. Place

13Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com c WARNING: Potential Explosion Hazard. Do not use a variable spee

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1514Figure 4.3 – Setting the open and closed contacts4.5.3 Combination of Contact

15Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.comNOTE: The end-of-travel rotors of the geared limit switch activate

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15164.7 Optional Side-Mounted HandwheelFor actuator sizes L120-10, 20, and 40, th

17Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.comFigure 4.6 – L120-20 with side-mounted handwheel and parts list, a

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1518Figure 4.7 – L120-40 with side-mounted handwheel and parts list, attachment ra

19Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com5 Operation c WARNING: Do not manually operate the actuator with

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/152Contents1 Introduction 41.1 Purpose 41.2 User Safety 42 Product Capabi

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15207. Correct the phase rotation one of two ways:• Switch any two of the three

21Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.comFigure 5.1 (one of two) – L120-10 through 40 typical wiring diagra

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1522Figure 5.1 (two of two) – L120-10 through 40 typical wiring diagramP2H2H1SPARE

23Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.comFigure 5.2 (one of two) – L120-10 through 40 drive sleeve and hous

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1524Figure 5.2 (two of two) – L120-10 through 40 parts breakdown3942/7*31405050383

25Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com5.3 Motor OperationThe actuator is always available for motor op

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15266 Maintenance6.1 LubricationThe L120 series actuators have a sealed gear cas

27Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com• Quality – Inspect lubricant for dirt, water or other foreign ma

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15286.3 Disassembly and Reassembly a CAUTION: Turn off all power services before

29Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com6.5 Drive Sleeve and Housing Cover DisassemblyPiece numbers refer

3Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com5.1 Electrical Start-up 195.2 Manual Operation 205.3 Motor Op

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1530Optional Drive Sleeve1. Remove the Handwheel (piece 29 of Figure 5.2), Handwh

31Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com a CAUTION: The L120-10 through 40 thrust base contains lubricatio

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1532Figure 6.3 – L120-10 through 40 declutch assembly parts breakdown6.9.1 Declut

33Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com9. Replace Declutch Lever (piece 9) on the pinion and against th

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15347 How to Order PartsTo order parts or obtain further information about your Li

35Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com8 EC Declaration of ConformityApplication of Council Directives200

flowserve.comTo find your local Flowserve representative or for more information about Flowserve Corporation, visit www.flowserve.com.FCD LMENIM1201-04

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1541 Introduction 1.1 PurposeThis Installation and Maintenance Manual explains h

5Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com2 Product Capabilities and FeaturesL120 Series actuators operate wi

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1562.1.2 Short Term Storage Procedures (less than 1 year)NOTE: The following are

7Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com2.2 Product IdentificationThe actuator unit nameplate is located on

Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/1583 Actuator WeightsThe approximate L120 actuator weights are provided below:Tabl

9Limitorque Actuation Systems L120 Series FCD LMENIM1201-04-AQ – 05/15flowserve.com4 Installation Instructions 4.1 Safety Precautions c WARNING: Read