Owner`s manual
ASSEMBLY STEP 4
Install the Chain/CableandAttachthe SprocketCover
INSTALLINGTHECHAIN/CABLE
1. Pullthe cable loop from the carton andfasten it to thetrolley
with a master link from the hardware bag (Figure 1).
• Push pins of master link LeaveChain&
bar through cable loop and
hole in front end of trolley.
• Push master link cap over
pins and past pin notches.
• Slide clip-on spring over
cap and onto pin notches
until both pins are securely
locked in place.
Cable Inside
Dispensing
Carton to
king
Keep Chain and Cable
Taut When Dispensing
2. With the trolley against the screwdriver, dispensethe cable
around the pulley.
3. Continue along the rail and around the motor unit sprocket
(Figure 2). The sprocket teeth must engagethe chain. Continue
forward to the trolley threaded shaft.
4. Usethe second master link to connect the chain to the flat end
of the shaft (Figure 1). Checkto makesurethe chain is not
twisted.
5. Removethe screwdriver.
ATTACHINGTHESPROCKETCOVER
Insert the backtab in the slot on the back of the mounting plate.
Squeezethe cover slightly and insert the front tab (Figure 3).
To avoid possible SERIOUSINJURYto fingers from moving
garagedoor opener:
• ALWAYS keep handclear of sprocket while operating opener.
• Securelyattach sprocket cover BEFOREoperating.
FigureI MasterLink
Clip-On Spring,
Master"_
Master Link Flat end Link Cap i _ -
Clip-On Spring , of Trolley _ yf
Master _ _ Threaded Shaft.x¢_.,, y._..
_boLi:k Cap[_, _'_ _,i" _Rt! Chain
f -¢--_._ d:Y'<"-Master
INSTALLCHAIN& CABLE
IN THIS DIRECTION
Figure3
Sprocket
Cover
Figure2 MotorUnit
Sprocket
10