Flowserve MX Limitorque Manual do Utilizador

Experience In MotionUSER INSTRUCTIONSLimitorque MXElectronic Actuator FCD LMENIM2314-00 – 07/08Maintenance and Spare Parts

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/082cWARNING: Be aware of electrical hazards within the actuator and high-pressure h

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0892STEP 8 Slide spring spacer (#1-40) over drive sleeve assembly. 81-40STEP 9 Remou

93Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5 Electronic Assemblies5.1 Control Panel (CP) Table 5.1 – Control

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08945.2 Control Module (Units Supplied Before September 2003)Table 5.2 – Control M

95Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.2.1 RemovalSTEP 1 cWARNING: Hazardous Voltage! Turn off all powe

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0896STEP 4 Disconnect wire harness plugs P1 and P2 from the main power board.4P1P2ST

97Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 7 Remove the control module assembly from actuator housing (lea

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08985.2.2 RemountingIf the standard board set was separated from the DDC and/or I/O

99Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 12NOTE: Ensure wiring harness bundle routes through the semicir

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08100STEP 15Connect the 4-pin Molex® harness to plug P4 on the main processor board.

101Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 19Using a 3 mm hex key, install the four M4 screws (#8-25) to

3Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com2 MX Actuator Subassembly Figure 2.1 – Typical MX Actuator13 4 14 9

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081025.2.4 Control Module Return OptionsPlease contact factory for return options.5

103Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comFigure 5.6 shows the location of the EPROM on the Power Board.Figur

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081045.2.5.1 EPROM Storage and HandlingMX through hole control modules contain EPRO

105Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.3 Installation and Removal of SMT Controls (most units supplied

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08106STEP 5 Position the power assembly over the three mounting screw heads (#1-45).

107Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 10If I/O option board is installed, stack the I/O option board

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08108STEP 14 NOTE: The face of the CP may be installed in any one of four 90° increm

109Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.4 Mounting of SMT Controls with 54-point terminal block and fou

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08110NOTE: Brackets indicate setting for transformer in use. See marking on Power As

111Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.5 Mounting of Standard and Optional Controls with 54-point term

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0842.1 MX Actuator Subassembly ComponentsTable 2.1 – MX Actuator Subassembly Compon

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08112STEP 5 – ANALOG OPTION BOARD CONNECTIONConnect to the control cover using four

113Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comFigure 5.10 – Option Board AssemblyDEVICENET OPTION BOARD GROUNDING

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081145.5.2 RemovalFor removal, follow installation instructions in reverse.5.6 Add

115Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com• After enabling the Modutronic option, if digital inputs are used

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08116Figure 5.12 – Terminal Block5.8.1 Removala

117Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 2 If actuator is already in service, disconnect incoming power

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08118STEP 6 Feed the terminal block harness plugs over the contactor assembly (in th

119Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 9Insert the terminal block into the terminal block mounting ca

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081205.9 MX Terminal Block (Supplied With Most Actuators Since March 2007)Table 5.7

121Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.10 Control Module-Contactor Assembly (Not required for most actu

5Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comIf your unit incorporates a rising stem application, it may be shippe

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08122Figure 5.15 – (continued)".14)631-6($POOFDUPS$POOFDUPS/P$POOFDUPS/P

123Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 2 Lift contactor assembly until the keyhole slots in the conta

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08124STEP 5Route leads L1, L2, and L3 (input power) to the terminal block cavity.MX-

125Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 8Position the contactor assembly so that the keyhole slots in

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08126STEP 3Disconnect black, blue and brown wires (L1, L2 and L3) from back of termi

127Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 10Place the cutout in the insulator against the housing wall.

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08128STEP 17Install the control cover and the mounting screws.STEP 18Complete by fol

129Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 4Disconnect the three terminal block wires from l1, l2 and l3

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08130Figure 5.16 – Encoder.9VOJUTXJUI%SJWF4QFFE*%PSSFRVJSFPQ

131Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 1 cWARNING: Hazardous Voltage! Turn off all power sources to

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0862.3 Maintenance2.3.1 Recommended MaintenanceUnder normal operating conditions, t

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081325.13.2 RemountingSTEP 3cWARNING: Hazardous Voltage! Turn off all power source

133Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.14 Encoder Drive Cartridge (Most units prior to September 2007)

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081345.14.1 RemovalNOTE: Before removal you must:1. Drain oil.2. Remove the CP co

135Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.14.2 RemountingSTEP 3If actuator uses drive sleeve speed ID 1 or

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081365.15 Removal and Replacement of MX Encoder (Supplied With Most Actuators Sinc

137Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.15.1 RemovalNOTE: Before removal you must:aCAUTION: Potential t

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081385.16 Encoder Drive Cartridge (Supplied With Most Actuators Since September 20

139Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.16.1 RemovalNOTE: Before removal you must:1. Drain oil.2. Remo

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081405.16.2 RemountingSTEP 3If actuator uses drive sleeve speed ID 1 or 2, ensure t

141Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.17 Motor Lead Harness (MX-85, -140, and -150)Figure 5.20 – Motor

7Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comFigure 2.3 – Oil Fill/Plug Locations (MX-05 through -40)t.9UPQN

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08142STEP 2Remove the motor lead harness by threading the harness back through the h

143Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 4Remount all removed subassemblies according to the remounting

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08144Tools required:• M3 hex key• M6 hex key• Phillips head screwdriver• Flat he

145Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.18.2 Assembly ProcedureSTEP 1Mount fuse the block assembly (1-54

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08146STEP 3Route the terminal block plug bundle over the top of the reverser assembl

147Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 9Mount new power assembly (1-19) on top of the three standoffs

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08148Figure 5.25 – SSMR (Solid State Motor Reverser)1-181-521-557-271-521-55SOLID ST

149Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.20 Complete Conversion to SMT ControlsNOTE: In addition to the S

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081506 Spare and Replacement Parts6.1 Guidelines for Recommended Spare PartsSince e

151Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com6.1.3 Critical Components The following parts are not subject to w

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/088MX-40Top and side-mounted handwheel with handwheel up 40 1.2Top-mounted handwheel

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081526.2.4 Severe DutyThis is defined as open/close service when run loads exceed 3

153Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comThis page is intentionally blank.

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/081547.1 Declaration of ConformityApplication of Council Directive(s)89/336/EC; EMC

flowserve.comTo find your local Flowserve representative:For more information about Flowserve Corporation, visit www.flowserve.com or www.limitorque.co

9Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comPlease have the following information, found on the actuator nameplat

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0810This page is intentionally blank.

11Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com3 Remove Actuator from Mounting Adapter3.1 Actuator Removal with

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0812STEP 2cWARNING: Potential high-pressure vessel! Before disassembling your actua

13Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 5cWARNING: Hazardous Voltage! Turn off all power sources befor

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08143.2 Actuator Removal with Type A1/A1E Base (Thrust)NOTE: Two proce

15Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 3cWARNING: Potential for actuated device to change position! T

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0816STEP 6Secure thrust base to mounting adapter with mounting bolts.6STEP 7Actuator

17Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com3.2.3 Removal (Type A1/A1E Base) Actuator and Thrust Base as a Uni

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08183.2.4 Remounting (Type A1/A1E Base) Actuator and Thrust Base as a UnitSTEP 4Ac

19Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4 Mechanical Assemblies4.1 MotorNOTE: Proper motor testing is requi

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08204.1.1 RemovalSTEP 1cWARNING: Hazardous Voltage! Turn off all power sources to

21Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.1.2 RemountingSTEP 4cWARNING: Hazardous Voltage! Turn off all po

iLimitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comContents1 Introduction 11.1 Premise 11.2 Procedure Emphasis 11

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0822STEP 7Push the rotor shaft onto the protruding worm shaft, aligning the rotor sh

23Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 1Remove the four (4) socket head cap screws (#4-9) from the mot

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0824Figure 4.3 – Motor, Support Plate and Adapter (MX-150)UNIT HOUSING1-154-84-134-1

25Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com3. Take care not to damage either the O.D. on adapter to I.D on hous

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0826Table 4.5 – Declutch Parts List (MX-20 and -40)Part Number Description Qty.5-1 D

27Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comTable 4.6 – Declutch Parts List (MX-85, -140, and -150)Part Number D

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0828STEP 1cWARNING: Potential to operate while dangerous mechanical parts are expos

29Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 3Withdraw the complete declutch assembly, slightly twisting if

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0830STEP 5aCAUTION: (MX-20 and -40 only) To create proper mating between the cam la

31Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 6 (MX-85, -140, AND -150 ONLY)Set screw adjustment. Install dri

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08ii4.5 Side-Mounted Handwheel With Spur Gear Attachment (MX-40, -85, -140, and -1

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08324.3 Top-Mounted Handwheel (MX-05, -10, -20, and -40)Table 4.7 – Top-Mounted H

33Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.3.1 RemovalSTEP 1cWARNING: Potential to operate while dangerous

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0834STEP 4Align the handwheel slots with the mounting holes. Fit the four screws (#1

35Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.4 Side-Mounted Handwheel Without Spur Gear Attachment (MX-10, -20

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08364.4.1 Side-Mounted Handwheel Without Spur Gear Attachment (MX-85, -140, and -1

37Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.4.2 Removal of Side-Mounted Handwheel (MX-10, -20, -85, -140, an

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0838STEP 2 (MX-10 AND -20)aCAUTION: Be aware of inner bearing (#13-8) when removing

39Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.4.4 RemountingSTEP 4Check that bearing (#13-8) is correctly in pl

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08404.5 Side-Mounted Handwheel With Spur Gear Attachment (MX-40, -85, -140, and -1

41Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.5.1 MX-85, -140, and -150 Handwheel with SGATable 4.11 – Side-Mou

iiiLimitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com5.3 Installation and Removal of SMT Controls (most units supplied

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08424.5.2 Removal of HandwheelNOTES: The MX-40 handwheel is mounted with a roll pin

43Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 2aCAUTION: Be aware of inner bearing (#13-8) when removing the

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0844STEP 4Remove the four M6 screws (#13-9) from the worm shaft plate (#13-2).4a13-2

45Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 6If needed, remove the handwheel worm gear assembly (#12-1). (S

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0846STEP 9Ensure O-ring (MX-40) (#13-6) is in place on worm shaft plate.MX-40, -85,

47Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 10A AND B - MX-85, -140, AND -150Ensure gasket (#13-6) is place

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0848STEP 11MX-40 (11a)Fit gear (#13-12) onto end of worm shaft (#13-1). Ensure gear

49Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 12A - MX-40Ensure O-ring (#13-19) is in place on worm shaft pla

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08504.6 Converting Top-Mounted Handwheel to Side-Mounted Handwheel (MX-10, -20, an

51Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 2Remove top-mounted handwheel assembly (#1) and handwheel adapt

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08ivFiguresFigure 2.1 – Typical MX Actuator 3Figure 2.2 – MX Nameplate 5Figure 2.3

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0852STEP 5Replace the handwheel adapter (#12-5) with the handwheel worm gear (#12-1)

53Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.7 Thrust Base Type A1/A1ETable 4.12 – Type A1 Thrust Base Parts L

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0854Table 4.13 – Type A1 Thrust Base Parts List (MX-85)Part Number Description Qty.

55Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comTable 4.14 – Type A1 Thrust Base Parts List (MX-85, -140, and -150)

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08564.7.1 RemovalFirst Remove1. Remove actuator from mounting adapter.STEP 1cWARN

57Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.8 Torque Base Type B1Table 4.15 – Type B1 Torque Base Parts List

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08584.8.1 RemovalFirst Remove1. Remove actuator from mounting adapter.STEP 1cWARN

59Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.9 Baseplate Type B4Table 4.16 – Type B4 Baseplate Parts List Par

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0860Figure 4.17 – Type B4 Baseplate (MX-85, -140, and -150)11-511-411-111-3Stem Nuts

61Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 1cWARNING: Potential to operate while dangerous mechanical par

vLimitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comFigure 4.28 – MX-85, -140, and -150 Clutch Ring 90Figure 5.1 – Contr

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08624.9.2 RemountingSTEP 3aCAUTION: To ensure actuator is fully secured on mountin

63Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.10 Worm ShaftTable 4.17 – Worm Shaft Parts List Part NumberDescri

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08644.10.1 RemovalFirst Remove1. Remove actuator from mounting adapter.2. Drain o

65Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.10.2 RemountingSTEP 3Check that the bearing (#3-5) is seated firm

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0866STEP 5Using a hex key, fit the four M6, M8, or M10 screws (#3-9) into the worm s

67Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.11 Drive Sleeve (MX-05 and -10)Table 4.18 – Drive Sleeve Parts Li

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08684.11.1 RemovalFirst Remove1. Remove actuator from mounting adapter.2. Drain o

69Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.11.2 RemountingSTEP 2aCAUTION: The drive sleeve surface serves a

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08704.12 Drive Sleeve (MX-20, -40, -85, -140, and -150)Table 4.19 – Drive Sleeve Pa

71Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comFigure 4.21 – MX-85, -140, and -150 10:1 and 13:1 ratios

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08viTable 4.13 – Type A1 Thrust Base Parts List (MX-85) 54Table 4.14 – Type A1 Thru

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0872cWARNING: (MX-85, -140, and -150) The drive sleeve assembly may slip and fall o

73Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 3 (VIEWED FROM TOP-MOUNTED HANDWHEEL SIDE OF ACTUATOR)aCAUTION

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08744.12.3 MX-85, -140, and -150 Optional Drive Sleeve and Baseplate RemovalFirst

75Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 3With help, lift housing straight up and off baseplate and driv

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08764.12.4 MX-85, -140, and -150 Optional Drive Sleeve and Baseplate RemountingSTE

77Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.13 Handwheel Adapter (MX-05)Table 4.20 – Handwheel Adapter Parts

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08784.13.1 RemovalFirst Remove1. Remove actuator from mounting adapter.2. Drain o

79Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 3 NOTE: The handwheel adapter for the MX-05 is removed and intr

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0880STEP 6 Slide handwheel spacer (#1-9) over handwheel adapter assembly, ensuring w

81Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.14 Handwheel Adapter (MX-10, -20 and -40)/Handwheel Worm Gear (M

1Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com1 Introduction1.1 PremiseThe Flowserve Limitorque MX actuator compon

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0882Table 4.22 – Handwheel Worm Gear Assembly Parts ListPart Number Description Qty.

83Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.14.1 RemovalFirst Remove1. Top-mounted handwheel (#1-8) or side-

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0884STEP 2 Lift off the retainer plate (#1-32).2STEP 3 Pull the handwheel adapter as

85Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 6 NOTE: Lightly lubricate quad rings/O-rings before remounting

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0886STEP 8 NOTE: Retainer plate (#1-32) may sit slightly above actuator housing unti

87Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.com4.15 Clutch and Clutch Ring Components (MX-20, -40, -85, -140, and

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08884.15.1 RemovalFirst Remove1. Drain oil.2. Remove top-mounted handwheel (#1-8)

89Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 4 Remove clutch ring (#1-37).MX-85, -140, and -150 (removing cl

Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/0890Table 4.24 – Clutch Ring Assembly Parts ListPart Number Description Qty.15-1 Clu

91Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08flowserve.comSTEP 5B, C, D (MX-85, -140, AND -150) CONTINUEDFit the clutch ring (