Flowserve LHS Hydraulic Heavy-Duty Actuator Series User Manual

Experience In MotionUSER INSTRUCTIONSInstallationOperationMaintenanceLHS Hydraulic Heavy-Duty Actuator SeriesSingle Acting & Double ActingLFENIM00

10LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 a WARNING: The lifting lugs are appropriate for actuator lifting alone and not

11flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 2.5 Hydraulic Supply PressureTo prolong actuator life use below rec

12LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 2.7 Fail Open and Fail Close Configuration The actuator is designed for work in b

13flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 3 Field ConversionField Conversion from Fail CW to Fail CCW or vice

14LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 3.1.3 Change the adapter kit. Replace the adapters (54 and 55) designed for fa

15flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 3.2.3 Unscrew and remove the travel-stop of the hydraulic cylinde

16LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 LHS Series actuators are designed to offer the greatest ease of operations of as

17flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 4.2 Spring Container MaintenanceThe spring container does not requi

18LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 4.2.4 Before reassembling the new spring module to body, make sure stud threads

19flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 4.3.2 Remove at least two of the tie rods (31) positioned on the u

2LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 Contents1. Standard Information 3 1.1 General Usage 3 1.2 Terms

20LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 a WARNING: Ensure that the hydraulic connection ports of the cylinder are disco

21flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 Problem Possible Cause SolutionThe actuator does not moveActuator h

22LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 Actuators that are to be decommissioned permanently due to a plant closure or fo

23flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 7 Annex15180example model n°HOUSING SIZEHYDRAULIC CYLINDER SIZELHS-

To find your local Flowserve representative or for more information about Flowserve Corporation, visit www.flowserve.com.Flowserve Corporation has est

3flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 1.1 General UsageThe following instructions are designed to assist i

4LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 1.4 Qualified PersonnelQualified personnel are people who, on account of their trai

5flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 a CAUTION: The actuator lifting and handling should be made by qual

6LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 a WARNING: For actuator lifting and handling use the appropriate lifting eyebol

7flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 In case of long-term storage (more than 4 months), additionally perf

8LHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 2 Installation InstructionsThe LHS is a fully modular design scotch-yoke actuator

9flowserve.comLHS Hydraulic Heavy-Duty Actuator Series FCD LFENIM0003-00-AQ 7/14 2.2 Connection With Valve and Mounting KitThe LHS actuator is usuall