Install The Idler Pulley - Craftsman 139.54985 Owner's Manual

ASSEMBLY STEP 3
Install the Idler Pulley
1. Lay the chain/cable besidethe rail, as shown. Graspthe end of
the cable and pass approximately 12" (30 cm) of cablethrough
the window. Allow it to hang until Assembly Step 4.
2. Removethe tape from the idler pulley. The inside center
should be pre-greased. If dry, regreaseto ensure proper
operation.
3. Placethe idler pulley into the window as shown.
4. Insert the idler bolt from the top through the rail and pulley.
Tighten with a 5/16" lock washer and nut underneath the rail
until the lock washer is compressed.
5. Rotate the pulley to be sure it spins freely.
6. Locate the rail tab. The rail tab is between the idler bolt and
the trolley in the front rail section. Usea flat head screwdriver
and lift the rail tab until the tab is vertical (90°).
Rail Tab
CORRECT
@
INCORRECT
Chain and Cable
Screwdriver
Trolley
Rail
t
Idler Pulley
i_Lock
Washer
5/16"
--Nut 5/16"
Cable Link
HARDWARESHOWN ACTUALSiZE
Idler Bolt Nut 5/16"
Lock Washer 5/16"