Install Chain/Cable; Attach Sprocket Cover - Craftsman 139.53225SRT Owner's Manual

Assembly Step 4
Install the Chain/Cable &
Attach the Sprocket Cover
Dispensing Carton
Keep Chain and Cable
Taut When Dispensing
• Detach the cable loop from the carton and fasten it
to the trolley with a master link from the hardware
bag. See master link procedure, Figure 1.
ep Chain and Cable
• With the trolley against the screwdriver, dispense
ut When Dispensing
the cable around the pulley.
• Proceed back around the opener sprocket,
Figure 2. Be sure sprocket teeth engage the
chain. Continue forward to the trolley
threaded shaft, Figure 3.
• Use the second master link to connect
the chain to the flat end of the shaft.
Check to make sure the chain is
not twisted.
• Remove the screwdriver.
Install Chain and Cable
In This Direction
Sprocket
Cover
Front Tab Slot
Mounting
Leave Chain and Cable
Inside Dispensing
Carton to Prevent Kinking.
Cable
Loop
Install Chain and Cable
In This Direction
Back Tab Slot
Top of Opener
Plate
Serious injury can result if fingers become
entangled in moving opener sprocket. Attach
sprocket cover securely. Never operate opener
while your hand is near the opener sprocket.
Master Link
Clip-On Spring
Master
Link Cap
Master Link
Clip-On Spring
Cable
Loop
Master
Link Cap
Cable
Pulley
Master
Link Bar
Cable
Pulley
Push pins of master link bar
through cable loop and hole in
front end of trolley. Push cap
over pins and into notches.
Slide clip-on spring over cap
and into notches until both
pins are securely locked.
To attach the sprocket cover:
• Insert the back tab in the opener slot. Squeeze the
cover slightly and insert the front tab in the slot on
the mounting plate.
10
WARNING
Figure 2
Figure 3
Master Link
Th
Clip-On Spring
Master
Link Cap
Flat End
of Trolley
Threaded Shaft
Master
Link Bar
Trolley
Figure 1
Master Link Procedure:
Front Tab
Opener
Sprocket
Chain
T-rail
Pin Notch
Pin