7
Assembly
STEP 3 Install the idler pulley
1. Lay the chain/cable beside the rail, as shown. Grasp the end with the cable loop and pass
approximately12" (30 cm) of cable through the window.Allow it to hang until Assembly Step 4.
2. Remove the tape from the idler pulley.The inside center should be pre-greased. Ifdry,
regrease to ensure proper operation.
3. Place the idler pulley into the window as shown.
4. Insert the idler bolt from the top through the rail and pulley.Tighten with a 3/8" lockwasher and
nut underneath the rail until the lockwasher 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.
Use a flat head screwdriver and lift the rail tab until the tab is vertical (90º).
HARDWARE
Bolt
Nut 3/8"
Lock Washer 3/8"
Screwdriver
Rail
Idler Pulley
Grease Inside Pulley
Bolt
Lock Washer 3/8"
Nut
3/8"
Rail
Tab
CORRECT
INCORRECT
Rail Tab
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