Chamberlain WLED, Руководство пользователя

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!SSEMBLY
4IGHTEN THE "ELT
-/$%,3 7 7, 7," 7," 7 7,%$ 7,%$
!.$
"Y HAND THREAD THE SPRING TROLLEY NUT ON THE THREADED SHAFT UNTIL IT IS FINGER TIGHT AGAINST THE
TROLLEY $O NOT USE ANY TOOLS
)NSERT A FLATHEAD SCREWDRIVER TIP INTO ONE OF THE NUT RING SLOTS AND BRACE IT FIRMLY AGAINST THE
TROLLEY
4IGHTEN THE SPRING TROLLEY NUT WITH AN ADJUSTABLE WRENCH OR A Ñ OPEN END WRENCH ABOUT A
QUARTER TURN UNTIL THE SPRING RELEASES AND SNAPS THE NUT RING AGAINST THE TROLLEY 4HIS SETS THE
SPRING TO OPTIMUM BELT TENSION
Spring Trolley Nut
(To motor unit)
Nut ring
slot
Nut Ring
Nut Ring
AFTER RELEASE
1-1/4"
(3.18 cm)
BEFORE
1"
(2.5 cm)
1
2
3