Planning - Craftsman 139.18310D Owner's Manualanual

Planning (Continued)
ONE-PIECE DOOR INSTALLATIONS
• Generally, a one-piece door does not require
reinforcement. If your door is lightweight, refer to the
information relating to sectional doors in Installation
Step 12.
• Depending on your door's construction, you may need
additional mounting hardware for the door bracket
(Step 12).
ONE-PIECE DOOR WITHOUT TRACK
Header Wall
Gap between floor
and bottom of door must not exceed 1/4" (6 mm).
Safety Reversing Sensor
ONE-PIECE DOOR WITH TRACK
Safety
Reversing Sensor
Rail
Wall-mounted
Door Control
Access
Door
Safety Reversing
Sensor
Access
Door
Safety
Reversing Sensor
Gap between floor
and bottom of door
must not exceed 1/4" (6 mm).
Without a properly working safety reversal system, persons
(particularly small children) could be SERIOUSLY INJURED or
KILLED by a closing garage door.
• The gap between the bottom of the garage door and the floor
MUST NOT exceed 1/4" (6 mm). Otherwise, the safety
reversal system may not work properly.
• The floor or the garage door MUST be repaired to eliminate
the gap.
Motor unit
Rail
Bracket
Header
Bracket
Door
Door Arm
Bracket
Garage
Header
Door
Wall
CLOSED POSITION
Header
Rail Bracket
Wall
Header
Curved
Bracket Door Arm
Door
Straight
Garage
Bracket
Door
Door
Arm
5
CLOSED POSITION
Trolley
Emergency
Release
Curved
Rope & Handle
Straight
Door
Door
Arm
Arm
Trolley
Rail Assembly
Emergency Release
Rope & Handle
Rail Assembly