7
Assembly
STEP 3 Install the idler pulley
1. Lay the beltbeside the rail, as shown. Grasp the end with the hooked trolley connector and pass
approximately 12" (30 cm) ofbelt through the window. Keep the ribbed side toward the rail,and
allow it to hang until Assembly Step 4.
2. Remove the tape from the idler pulley.The inside center should be pre-greased. If dry, regrease
to ensure proper operation.
3. Place the idler pulley into the window as shown.
4. Insertthe idler bolt from the top through the rail and pulley.Tighten with a 3/8" 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 isbetween the idler boltand the trolley in the front rail section. Use
a flathead screwdriver and liftthe rail tab until the tab is vertical (90º).
HARDWARE
Bolt
Nut 3/8"
Lock Washer 3/8"
Rail
Trolley Connector
Bolt
Lock Washer 3/8"
Nut
3/8"
Rail Tab
CORRECT
INCORRECT
Rail Tab
Idler Pulley
Grease Inside Pulley
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