8-2 LY Installation and Maintenance for LY 1001, LY 2001 and LY 3001 LMAIM1501
Table 8.1 – LY 1001 Parts List (continued)
Piece # Description Qty Piece # Description Qty
126 Roll Pin 1 153 Spring Spacer* 1
127 O-Ring – Motor 1 154 Compression Spring 2
128 Quad Ring 1 155 Handwheel Washer 2
129 O-Ring (3 mm) 1 156 Spacer – Worm Shaft 1
– Drive Sleeve
130 Cover Seal 1 157 Washer* 1
131 Housing Seal 1 165 Retaining Ring – Torque Nut 1
132 O-Ring – Conduit Adapter 1 169 Capacitor Bracket 1
134 Quad Ring – Handwheel Shaft 1 170 Fillister HD Machine Screw 1
135 O-Ring – Disc Spring Cap 1 171 Lockwasher Internal Tooth 1
137 Handwheel Cap Gasket 1 180 Declutch Lever Plate 1
138 O-Ring – Declutch Handle 1 181 Drive Screws - Handle 2
139 Unit Nameplate 1 182 Cheater Bar Warning Label 1
140 Drive Screw – Nameplate 4 183 Drive Screws 2
141 Grounding Lug 1 184 Retaining Drive Rings 2
142 Hex Head Cap Screw 2 185 Key 1
143 Lockwasher 2 186 Warning Label – Cover 1
144 Pipe Plug 2 187 Washer 1
145 O-Ring – Window 1 188 Quad ring – Handwheel Shaft 1
146 Dial 1 189 Oil Seal – Motor Shaft 1
147 Fillister HD Machine Screw 1
148 Lockwasher Internal Tooth 1
* Worm Shaft Assembly Component
Table 8.2 – LY 2001/3001 Parts List
Piece # Description Qty Piece # Description Qty
1 Housing 1 24 Ball Bearing - Input 1
2 Top Plate 1 25 Lug Adapter 1
3 Control Cover 1 26 Thrust Washer 2
4 Conduit Adapter 1 27 Thrust Bearing 2
5 Bearing Cap 1 28 Stop Pin 2
6 Motor 1 29 Spring Pack Shim* 1
7 Limit Switch Assembly 1 30 Limit Sleeve* 1
8 Torque Switch Assembly 1 31 Input Worm Shaft 1
9 Terminal Strip 2 32 Torque Nut 1
10 Drive Sleeve and Gear 1 33 Ball Bearing 1
11 Capacitor Varies 34 Spur Gear Cover 1
12 Capacitor Bracket 1 35 Handwheel Gear 1
13 Clutch Sleeve 1 36 Handwheel Pinion and Idler 1
14 Worm Shaft* 1 37 Handwheel Input Shaft 1
15 Worm* 1 38 Handwheel Input Shaft 1
16 Handwheel Clutch 1 39 Bushing 3
(Lug Adapter)
17 Compression Spring 1 40 Bushing 1
18 Input Worm Gear 1 41 Handwheel 1
19 Ball Bearing* 2 42 Idler Shaft 1
20 Disc Spring* 6 43 Handwheel Pinion and Idler 1
21 Spring Washer* 1 44 Declutch Shaft 1
22 Bearing Spacer* 1 45 Declutch Lever 1
23 Worm Spacer* 1 46 Declutch Fork Assembly 1
Flow Control Division
Limitorque Actuation Systems
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