Fastenthe Rail To The Motor Unit And Install The Trolley - Craftsman 139.53902D Manual Del Propietário

ASSEMBLY STEP 2
Fasten the Rail to the Motor Unit and Install the
Trolley
NOTE: To aid in assembly and installation, replace the foam
packing around the motor unit. Remove it after Installation
Step 4.
1. Working on a level surface, align the rail assembly with the
motor unit, as shown.
2. Slip the coupling over the rail sprocket.
3. Slide the rail through the motor unit bracket until the coupling
fits securely over the motor unit sprocket.
4. Align the four bolt holes in the rail with those in the motor unit
bracket. Insert four 1/4"-20x7/16" hex bolts. Tighten securely
with a 3/8" socket wrench.
5. Disengagetrolley by turning the releasearm down. Slide trolley
onto and along the bottom of the rail until it aligns with the
rack. Turn releasearm up. This will join the rack and the
trolley.
Hex Bolts
1/4-20x7/16"
HARDWARESHOWN ACTUALSIZE
Hex Bolt 1/4-20x7/16"
Motor Unit
Bracket
Motor Unit
Sprocket
Rail
Assembly
Release arm
Coupling
\
Rail Sprocket
1
/
Foam Packaging
Trolley-
unit
Hex Bolts
1/4-20x7/16"
10