LiftMaster 8557 Elite Series 3/4 HP AC Belt Drive Garage Door Opener - Manuel (Page 15)

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NOTE: For additional parts not shown, visit www.liftmaster.com to download or print the full owner’s manual.
Repair Parts
7
5
6 3A
4A
3B
4B
1
1
2
DESCRIPTION
PART
NUMBER
1 Light Lens 41A7562
2 Receiver Logic Board - Model 8550 45DCT
Receiver Logic Board - Model 8587 & 8557 45ACT
3A Travel Module - Model 8550 41A7114-7
3B Travel Module - Model 8587 & 8557 41D7742-5
4A Motor w/Travel Module - Model 8550 41D1739-1
4B Motor w/Travel Module - Model 8587 & 8557 41D5563-3
5 3V2016 Lithium Battery (Remote Control) 10A19
6 Backup Battery (if applicable) 485LM
7 Safety Sensor Kit with receiving and sending
sensors with 3 feet (.9 m) 2-conductor wire
41A5034