Chamberlain PD420 Garage Door Opener User Manual


 
7
Lock Nut
1/4"-20x7/16 (12)
Wing Nut
1/4"-20 (2)
Carriage Bolt
1/4"-20x1/2" (2)
Hex Bolt
1/4"-20x5/8" (4)
Sprocket Coupling Sleeve
Bolt
1/4-20x1-3/4" (8)
Handle
Nut 5/16"-18 (6)
Ring
Fastener (3)
Clevis Pin
5/16"x2-3/4" (1)
Insulated
Staples (30)
Dry Wall Anchors (2)
Clevis Pin
5/16"x1" (1)
Rope
Carriage Bolt
5/16"-18x2-1/2" (2)
Lock Washer 5/16" (6)
Lag Screw
5/16"-9x1-5/8" (2)
Hex Bolt
5/16"-18x7/8" (4)
Clevis Pin
5/16"x1-1/4" (1)
Lag Screw
5/16"-18x1-7/8" (2)
Screw
6ABx1-1/4" (2)
Screw 6-32x1" (2)
ASSEMBLY HARDWARE
INSTALLATION HARDWARE
Hardware Inventory
Separate all hardware and group as shown below for the assembly and installation procedures.