!SSEMBLY
!TTACH THE 2AIL TO THE 'ARAGE $OOR /PENER
4O AVOID POSSIBLE 3%2)/53 ).*529 TO FINGER FROM MOVING GARAGE DOOR OPENER
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!,7!93 KEEP HAND CLEAR OF SPROCKET WHILE OPERATING OPENER
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3ECURELY ATTACH SPROCKET COVER "%&/2% OPERATING
4O AVOID 3%2)/53 DAMAGE TO GARAGE DOOR OPENER USE /.,9 THOSE BOLTSFASTENERS
MOUNTED IN THE TOP OF THE OPENER
./4% /.,9 USE THE BOLTS REMOVED FROM THE GARAGE DOOR OPENER 0LACE THE GARAGE DOOR
OPENER ON THE PACKING MATERIAL TO PREVENT SCRATCHING
2EMOVE THE TWO BOLTS FROM THE TOP OF THE GARAGE DOOR OPENER
!LIGN THE RAIL AND THE STYROFOAM OVER THE SPROCKET #UT THE TAPE FROM THE RAIL
CHAIN AND STYROFOAM
&ASTEN THE RAIL WITH THE PREVIOUSLY REMOVED BOLTS
0OSITION THE CHAIN AROUND THE GARAGE DOOR OPENER SPROCKET
)NSTALL THE SPROCKET COVER BY SQUEEZING THE SIDES AND INSERTING THE TABS INTO THE
SLOTS ON THE GARAGE DOOR OPENER
Washered Bolt 5/16"-18 x 1/2"
(Mounted in the garage door opener)
4IGHTEN THE #HAIN
,OOSEN THE INNER NUT AND LOCK WASHER ON THE TROLLEY THREADED SHAFT
4IGHTEN THE OUTER NUT UNTIL THE CHAIN IS A INCH ABOVE THE BASE OF THE RAIL AT THE
MIDPOINT OF THE RAIL
2ETIGHTEN THE INNER NUT
3LACK IN THE CHAIN IS NORMAL WHEN THE DOOR IS CLOSED .O READJUSTMENT IS NECESSARY
3PROCKET NOISE CAN RESULT IF THE CHAIN IS TOO LOOSE $URING FUTURE MAINTENANCE !,7!93
PULL THE EMERGENCY RELEASE HANDLE TO DISCONNECT THE TROLLEY BEFORE ADJUSTING THE CHAIN
1/2" (13 mm)
