8557 Manual
Page 1
...; 2.0™ accessories. ■ DO NOT enable the Timer-to be used ONLY with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials .... . 34 Maintenance 34 Troubleshooting 35-36 Accessories 37 Warranty 38 Repair Parts 39-41 * If applicable www.liftmaster.com The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 The Timer-to-Close is to ... is located on a one -piece door, visit www.liftmaster.com for future reference: Serial Number: . ELITE Series Garage Door Opener Models •...
...; 2.0™ accessories. ■ DO NOT enable the Timer-to be used ONLY with Battery Backup • 8557 - 3/4 hp Belt Drive FOR RESIDENTIAL USE ONLY ■ Please read this manual and the enclosed safety materials .... . 34 Maintenance 34 Troubleshooting 35-36 Accessories 37 Warranty 38 Repair Parts 39-41 * If applicable www.liftmaster.com The Chamberlain Group, Inc. 845 Larch Avenue Elmhurst, Illinois 60126-1196 The Timer-to-Close is to ... is located on a one -piece door, visit www.liftmaster.com for future reference: Serial Number: . ELITE Series Garage Door Opener Models •...
8557 Manual
Page 4
...clear of the opener. Cut the tape from the rail, belt, and styrofoam. 1.3 Model 8550: Fasten the rail with the sprocket cover) 4 Model 8550 Washered Bolt 5/16"-18x1/2" Hex Screw #8x3/8" Model 8557 Washered Bolt 5/16"-18x1/2" Lock Nut Hex Screw #8x3/8" Hex Screw #8x3/8" (Packed ...with the previously removed bolts. HARDWARE Washered Bolt 5/16"-18x1/2" (Mounted in the garage door opener) Model 8550 (2) Model 8557 (1) Lock Nut (Mounted in the garage door opener) Model 8557 (1) NOTE: ONLY use ONLY those bolts/fasteners mounted in the top of sprocket while operating opener. •...
...clear of the opener. Cut the tape from the rail, belt, and styrofoam. 1.3 Model 8550: Fasten the rail with the sprocket cover) 4 Model 8550 Washered Bolt 5/16"-18x1/2" Hex Screw #8x3/8" Model 8557 Washered Bolt 5/16"-18x1/2" Lock Nut Hex Screw #8x3/8" Hex Screw #8x3/8" (Packed ...with the previously removed bolts. HARDWARE Washered Bolt 5/16"-18x1/2" (Mounted in the garage door opener) Model 8550 (2) Model 8557 (1) Lock Nut (Mounted in the garage door opener) Model 8557 (1) NOTE: ONLY use ONLY those bolts/fasteners mounted in the top of sprocket while operating opener. •...
8557 Manual
Page 21
...Be sure the opener is required by your local code, refer to the green ground screw. Wiring through a terminal block (8550 models manufactured after April 12, 2013 and all 8557 models): 1.1B Remove the motor unit cover screws and set aside. 1.3B Remove the attached green ground terminal. 1.4B ...INJURY or DEATH from opener. 1.6B Install a conduit or flex cable adapter to the 7/8 inch hole. 1.7B Run wires through a filter board (8550 models manufactured before spade terminals. 1.5B Remove the power cord from electrocution or fire: • Be sure power is NOT connected to the opener, and...
...Be sure the opener is required by your local code, refer to the green ground screw. Wiring through a terminal block (8550 models manufactured after April 12, 2013 and all 8557 models): 1.1B Remove the motor unit cover screws and set aside. 1.3B Remove the attached green ground terminal. 1.4B ...INJURY or DEATH from opener. 1.6B Install a conduit or flex cable adapter to the 7/8 inch hole. 1.7B Run wires through a filter board (8550 models manufactured before spade terminals. 1.5B Remove the power cord from electrocution or fire: • Be sure power is NOT connected to the opener, and...
8557 Manual
Page 40
Repair Parts Garage Door Opener Parts - MODEL 8550 1 11 9 4 3 12b 12a 10 8 7 5 2 4 3 6 40 Description 1 Sprocket and Sprocket Cover with Screws 2 End Panel with battery cover and light socket 3 Light Lens 4 Light Socket 5 Transformer 6 ...
Repair Parts Garage Door Opener Parts - MODEL 8550 1 11 9 4 3 12b 12a 10 8 7 5 2 4 3 6 40 Description 1 Sprocket and Sprocket Cover with Screws 2 End Panel with battery cover and light socket 3 Light Lens 4 Light Socket 5 Transformer 6 ...
8557 Elite Series Users Guide Manual
Page 15
...8587 & 8557 4A Motor w/Travel Module - Model 8587 & 8557 3A Travel Module - Model 8550 3B Travel Module - Model 8550 4B Motor w/Travel Module - DESCRIPTION 1 Light Lens 2 Receiver Logic Board - Model 8587 & 8557 5 3V2016 ...Lithium Battery (Remote Control) 6 Backup Battery (if applicable) 7 Safety Sensor Kit with receiving and sending sensors with 3 feet (.9 m) 2-conductor wire PART NUMBER 41A7562 45DCT 45ACT 41A7114-7 41D7742-5 41D1739-1 41D5563-3 10A19 485LM 41A5034 1 2 3A 4A 4B 1 3B 5 6 7 15 Repair Parts NOTE: For additional parts not shown, visit www.liftmaster...
...8587 & 8557 4A Motor w/Travel Module - Model 8587 & 8557 3A Travel Module - Model 8550 3B Travel Module - Model 8550 4B Motor w/Travel Module - DESCRIPTION 1 Light Lens 2 Receiver Logic Board - Model 8587 & 8557 5 3V2016 ...Lithium Battery (Remote Control) 6 Backup Battery (if applicable) 7 Safety Sensor Kit with receiving and sending sensors with 3 feet (.9 m) 2-conductor wire PART NUMBER 41A7562 45DCT 45ACT 41A7114-7 41D7742-5 41D1739-1 41D5563-3 10A19 485LM 41A5034 1 2 3A 4A 4B 1 3B 5 6 7 15 Repair Parts NOTE: For additional parts not shown, visit www.liftmaster...