Craftsman 139.30437 Manual Del Propietário página 21

Connect Door Arm to Trolley (Continued)
ALL ONE-PIECE DOORS
IMPORTANT: The groove on the straight door arm MUST face
away from the curved door arm (Figure 5).
1. Close the door. Disconnect the trolley by pulling the emergency
release handle.
2. Fasten the straight door arm and the curved door arm together
to the longest possible length (with a 2 or 3 hole overlap).
3. Attach the straight door arm to the door bracket using the
5/16"x1-1/4" clevis pin. Secure with the ring fastener.
4. Attach the curved door arm to the trolley using the 5/16"x1"
clevis pin. Secure with the ring fastener.
5. Pull the emergency release handle toward the garage door
opener until the trolley release arm is horizontal.
HARDWARE SHOWN ACTUAL SIZE
Nut 5/16"-18 Lock Washer 5/16"
Clevis Pin
5/16"x1" (Trolley)
INSTALLATION STEP 10
Attach the Warning Labels
1. Attach the entrapment warning label on the wall near the door
control with tacks or staples.
2. Attach the manual release/safety reverse test label in a visible
location on the inside of the garage door.
Ring Fastener
Clevis Pin Hex Bolt
5/16"x1-1/4" (Door Bracket) 5/16"-18x7/8"
Figure 5
CORRECT
Straight
Door Arm
(Groove
facing out)
Figure 6 One-Piece Door Without Track
Pulley
Rail Tab
Straight
Ring
Door
Fastener
Arm
Lock Washers
Door
5/16"
Bracket
Clevis Pin
5/16"x1-1/4"
Figure 7 One-Piece Door With Track
Ring Fastener
Nuts 5/16"-18
Lock Washers 5/16"
Clevis Pin
5/16"x1-1/4"
21
INCORRECT
Straight
Door Arm
Curved
Door Arm
Inner Trolley
Outer Trolley
Ring Fastener
Nuts
5/16"-18
Curved
Door Arm
Bolts
5/16"-18x7/8"
Ring Fastener
Hex Bolt 5/16"-18x7/8"
Curved
Door
Arm
Clevis Pin
5/16"x1"
Emergency
Release
Handle
Clevis Pin
5/16"x1"