Chamberlain B970 B353 B353C B550 B550C B750 B750C B751C B970 B970C B1381 B1381 - Page 27

Repair Parts, Rail Assembly Parts

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Repair Parts Rail Assembly Parts Description 1 Part Number 1 Belt 041A5250 2 Pulley 144C0054M 3 Master link 004A1008 4 Rail 041A5665 5 Trolley assembly: threaded shaft (1), clevis pin (1), and ring (1) 041C5141-2 6 "U" bracket 041D0598-1 7 D-shape threaded shaft 041A6689 8 Spring trolley nut 041B4103 Not shown Wear pads 041A7276 Hardware bag 041A7920-2 2 3 4 5 6 8 7 27

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27
Repair Parts
Rail Assembly Parts
Description
Part Number
1
Belt
041A5250
2
Pulley
144C0054M
3
Master link
004A1008
4
Rail
041A5665
5
Trolley assembly: threaded shaft (1), clevis pin (1), and ring (1)
041C5141-2
6
“U” bracket
041D0598-1
7
D-shape threaded shaft
041A6689
8
Spring trolley nut
041B4103
Not shown
Wear pads
041A7276
Hardware bag
041A7920-2
2
6
1
3
5
7
8
4