Flowserve LY Series Limitorque - Manual (Page 48)

Limitorque LY Series: LY 1001, LY 2001 and LY 3001 FCD LMENIM1501-00 – 11/11
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Remove Declutch Assembly
19. Remove Roll Pin (piece #121) and remove Declutch Lever (piece #45).
20. Push the Declutch Assembly (piece #46, 123, 44, and 55 [two pieces]) up through the Housing and
remove. Remove the Declutch Return Spring (piece #47).
21. Remove O-Ring (piece #138) from the Housing.
Remove Input Worm Gear
22. Remove the Retaining Drive Ring (piece #114).
23. Remove Input Worm Gear (piece #18) from the Ball Bearing (piece #24).
7.3.2 LY 1001 Reassembly
c WARNING: HAZARDOUS VOLTAGE. Turn off all power before reassembling your LY actuator.
All piece numbers refer to Figures 6.5, 6.6, and 6.7.
Install Input Worm Gear
1. Install Input Worm Gear (piece #18).
2. Install External Retaining Drive Ring (piece #114) on Input Worm Gear.
Install Declutch Assembly
3. Install Declutch Return Spring (piece #47), making sure one end of Spring is secured behind the
Rib of the actuator housing and the other end is secured behind the bottom Declutch Fork of the
Declutch Fork Assembly.
Figure 7.1 – LY 1001 Declutch Return Spring Installation Position
6301 . 6301 .
Rib
Bottom
Declutch
Fork
LY 1001 End View
#47 Declutch
Return Spring
Rib
LY 1001 Top View