Sears 139.53400 User manual

Sears Owners Manual
GARAGE DOOR OPENER
139.53400 - 1/3HP
139.53500 - 1/2HP

Repair parts
Rail assembly parts list
Key No. Part No. Description
1. 1A995 Master link kit
2. 41B2617 Outer trolley
3. 41B2771 Inner trolley
4. 12A197 Chain retainer bracket
5. 2B313 T-rail-center section
6. 183B93 T-rail-end section (each)
7. 41B2616 Cable pulley bracket assy.
8. 41C2735 Chain and Cable
NOT SHOWN
41A2814 Rail assy. hardware kit
(includes hardware)
Installation Parts List
Key No. Part No. Description
1. 41D2736 Wall push button assy.
2. 10A13 9 Volt battery
3. 41A2830 Transmitter case, cover & screw assy.
4. 29C121-2 Transmitter visor clip
5. 41A2828 Emergency rope & handle assy.
6. 219A319 4-strand bell wire
7. 41A2829 Header bracket w/clevis & fastener
8. 12B374 Door bracket
9. 12B380 Door bracket plate
10. 178B32 Wedgedoor arm section
11. 178B33 Straight door arm section
NOT SHOWN
41A2815 Installation hardware bag

Repair parts
Chassis Assembly Parts List
Key No. Part No. Description
1. 31C290 Sprocket cover
2. 41A2827 Gear and sprocket assy.
COMPLETE WITH:
Spring washer
Thrust washer
Retaining ring
Bearing plate
Roll pins (2)
Drive gear
Worm gear
Helical gear w/retainer
Grease
3. 41A2817 Drive/worm gear kit w/ grease
& roll pins (2)
4. 41B2991 Line cord
5. 41A2823 Front panel
6. 175B88 Light socket
7. 108D30-1 Lens
8. 30B363 Capacitor - 1/2HP
9. 12A373 Capacitor bracket
10. 41A3150 Terminal block w/screws
11. 41A2821 Universal replacement motor
12. 41D2740 Cover
13. 41A2818 Helical gear & retainer w/ grease
14. 41D2731 Limit switch assembly
15. 41B2861 RPM sensor assembly
16. 41C2726 Wire harness as sy. w/plug
17. 41A3027 Motor bracket and bearing assy.
18. 41A2826 Shaft bearing kit
19. 41A2822 Interrupter cup assy.
20. 41D2737 Receiver logic board assy.
Complete with:
Logic board
End panel w/ all labels
21. 41A2824 End panel w/all labels
NOT SHOWN
41A2825 Chassis assy. hardware kit
114A749 Owners manual for 139.53500
114A750 Owners manual for 139.53400