Flowserve L120-190 through L120-2000 - Manual (Page 41)

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Limitorque ® L120-190 through L120-2000 FCD LMENIM1203-00 – 10/11
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13. Re-install declutch housing as follows:
A. Install Spirolox Ring (piece #53-8) on Hollow Drive Shaft (piece #17).
B. Install Declutch Housing (piece #2) using two screws only to compress Belleville Spring Set
(piece #16-3).
C. Using two screws, thread Cartridge Stem Nut (piece #16-10) on Bearing Cartridge Stem
(piece #16-8) until nut is snug against Thrust Washer (piece #16-2).
D. Re-install declutch housing.
14. Install Bearing Mounting Bracket Assembly (piece #84, 79, and 52-7).
15. Install Handwheel Gear (piece #9) and Spirolox Ring (piece #53-8).
16. Install Splined Insert (piece #87), Spring Washer (piece #49) and Clutch Compression Spring
(piece #46).
17. Install Sliding Gear Clutch (piece #33) onto Hollow Drive Shaft Splines (piece #17).
18. Install Drive Shaft (piece #77), ensuring that Gear Clutch Spacer (piece #78) is in place. Align
splines on drive shaft and drive shaft gear and push drive shaft into actuator from declutch end.
19. Mount Bearing (piece #52-6 and #52-1) on Handwheel Shaft and Pinion (piece #18) and install
assembly into actuator.
20. Install Declutch Shaft (piece #19-1) and Torsion Spring (piece #94) into Declutch Cap (piece #95).
21. Install declutch shaft assembly through bottom of Declutch Housing (piece #2). Declutch shaft
assembly consists of:
• Declutch Shaft
• Declutch Shaft Washers (piece #91, 3 pieces)
• Torsion Spring
• Declutch Fork (piece #42-1)
• Declutch Cap
• Declutch Spacer (piece #92)
• Declutch Lever Drum (piece #19-3)
• Hallowell Collar (piece #56-8)
• Declutch Arm (piece #19-2)
NOTE: Declutch shaft must be installed with key seat facing right side of the declutch housing when
viewed from declutch end of actuator.
22. Fasten declutch cap.
23. Insert Roll Pin (piece #19-7) through declutch arm and shaft.
24. Ensure that declutch shaft bears against declutch cap, push collar against top of housing, and
tighten collar setscrew.
25. Ensure that Oil Seal (piece #54-8) is in place.
26. Install Declutch Lever (piece #11) and tighten setscrew.
27. Rotate declutch lever clockwise, hold in position, and install Declutch Lever Stop (piece #93).