Craftsman 139.30437 Owner's Manual page 9

ASSEMBLY STEP 3
Insta// the Id/er Pu//ey
1. Lay the chain/cable besidethe rail, as shown. Grasp the end of
the cable and pass approximately 12" (30 cm) of cable through
the window. Allow it to hang until Assembly Step 5.
2. Removethe tape from the idler pulley.
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 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. Insert a 1/4"-20xl-3/4" bolt into the trolley stop hole in the front
of the rail as shown. Tighten securely with a 1/4"-20 lock nut.
Washer
Chain and
Cable
Trolley
Stop Hole
Idler@
Bolt -_
I
t
Bolt
Screwdriver
Trolley
\
Bolt
3/8"
Nut 3/8"
Idler
Pulley
Lock Nut 1/4"-20
Cable Link
Idler Bolt
HARDWARESHOWN ACTUALSIZE
Bolt 1/4"-20xl-3/4" Lock Nut 1/4"-20 Nut 3/8" Lock Washer 3/8"