Genie 38644R.S Replacement Instructions

DC Motor Assembly Replacement Instructions
!
WARNING
BE SURE ELECTRICAL POWER HAS BEEN DISCONNECTED FROM THE INPUT POWER LINES PRIOR TO REMOVING ANY ELECTRICAL COMPONENT COVER.
!
WARNING
ANY AND ALL REPAIRS MADE TO THIS UNIT MUST BE PERFORMED WITH THE DOOR DISCONNECTED FROM THE UNIT AND IN THE CLOSED POSITION.
NOTE: Rail not shown, rail removal is necessary for this repair.
This repair will require removal of the unit from its mounting hardware and repair made on a bench or floor. Refer to your owners manual and
assembly poster for proper assembly and carefully read and understand all warnings and cautions pertaining to your unit. Manuals/instructions
can be downloaded from our websites. Refer to your unit label for website information.
Parts Included in this kit: Motor Assembly, 3 Self Tapping Mounting Screws.
Tools Required: 1/4" nut driver, small common screwdriver, 10mm wrench/socket.
Approximate Time Required: 60 Minutes.
1. Remove power from operator.
2. Press down on tabs to remove lens. FIG-1
3. Remove light bulb.
4. Note locations and remove BWC (Basic Wall Control) and STB (Safe-T-Beam
tabs to remove wires. FIG-2
5. Disconnect rail assembly and mounting hardware from the opener assembly and move to suitable bench or clean floor.
6. Using a 1/4" nut driver or common screw driver, remove the 3 opener cover screws and remove opener cover. FIG-2
7. Note the locations and disconnect lights, transformer primary, AC power, red & black motor wires, transformer secondary, and
encoder harnesses. FIG-3
FIG. 1
Lens
38650502881 04/2015
Tabs
) wires. Use small screwdriver to press in on orange
®
Cover Screws
FIG. 2