Owner's Manual
112 HP
315 N
GARAGE
DOOR OPENER
For Residential
Use Only
Models • 139.18451 D • 139.18452D
• 139.18453D
• 139.18473D
Iqi
Z
G3
m
00
Read and follow
all safety rules
and operating
instructions
before
first use of this product.
Fasten the manual near the garage
door after installation.
Periodic checks of the opener are
required to ensure safe operation.
• Safety Precautions
• Assembly
• Installation
• Adjustment
• Maintenance
• Operation
• Troubleshooting
• Parts List
Sears Canada,
Inc., Toronto,
Ontario M5B 2B8