Install the chain/cable, Ik warning, Assembly step 4 – Craftsman 139.53910 User Manual
Page 10
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Install the Chain/Cable
1. Pull the cable around the idler pulley and toward
the trolley.
2. Connect the cable to the retaining slot on the
trolley, as shown {Figure 1):
• From below, push pins of master link bar up
through cable link and trolley slot.
• 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.
3. With the trolley against the pliers, dispense the
remainder of the cable/chain along the rail toward
ASSEMBLY STEP 4
ik WARNING
To avoid possible SERIOUS INJURY to fingers from
moving garage door opener:
• ALWAYS keep hand clear of sprocket while operating
opener.
• Securely attach chain spreader BEFORE operating.
Dispensing Carton
Leave Chain and Cable
Inside Dispensing
Cation to Prevent Kinking.
Keep Chain and Cable
Taut When Dispensing
Figure 1