Chamberlain 8550W - Page 15


)NSTALLATION
 !TTACH THE 2AIL TO THE (EADER "RACKET
 !LIGN THE RAIL WITH THE HEADER BRACKET )NSERT THE CLEVIS PIN THROUGH THE HOLES IN THE HEADER
BRACKET AND RAIL 3ECURE WITH THE RING FASTENER
./4% 5SE THE PACKING MATERIAL AS A PROTECTIVE BASE FOR THE GARAGE DOOR OPENER
Ring
Fastener
Clevis Pin
5/16
" X 2-3/4"
HARDWARE
Clevis Pin 5/16" x 2-3/4" Ring Fastener
 0OSITION THE 'ARAGE $OOR /PENER
4O PREVENT DAMAGE TO GARAGE DOOR REST GARAGE DOOR OPENER RAIL ON X PLACED ON TOP SECTION OF
DOOR
 2EMOVE THE PACKING MATERIAL AND LIFT THE GARAGE DOOR OPENER ONTO A LADDER
 &ULLY OPEN THE DOOR AND PLACE A X LAID FLAT UNDER THE RAIL
! X IS IDEAL FOR SETTING THE DISTANCE BETWEEN THE RAIL AND THE DOOR )F THE LADDER IS NOT TALL ENOUGH
YOU WILL NEED HELP AT THIS POINT )F THE DOOR HITS THE TROLLEY WHEN IT IS RAISED PULL THE TROLLEY RELEASE
ARM DOWN TO DISCONNECT THE INNER AND OUTER TROLLEY 3LIDE THE OUTER TROLLEY TOWARD THE GARAGE DOOR
OPENER 4HE TROLLEY CAN REMAIN DISCONNECTED UNTIL INSTRUCTED
Connected Disconnected