Craftsman 139.653100 Owner's Manual page 6

Sectiohal doors one piece doors
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Assembly
Step
1
Open Rail Assembly Hardware Box
REMOVE SPROCKET COVER FROM OPERATOR:
Place op-
erator on packing material to prevent scratching chassis cover.
Remove sprocket
cover
from top of chassis by unfastening
screw as illustrated.
DO NOT REMOVE
REVERSE SWITCH
COVER,
Reverse
Switch
Cover
Screw
Sprocket
Cover
ASSEMBLE
RAIL:
Assemble
the 3 Tee rail
sections
by the
numbers
as illustrated.
Square
necks
on carriage
bolts
must be
seated
in square holes in sections
t and 3. Place Tee rail on flat
surface
during
assembly,. THIS
IS IMPORTANT!
TEE RAIL SECTION
N_-2
TEE RAIL SECTION
N£1
TEE RAIL SECTION
N£3
1/4
LOCK
NUT
(KEPS)
I/4 X I/2 CARRIAGE
BOLT
SQUARE
CARRIAGE BOLT
HOLES
R_:LEASE
:
LEVER
_SSEMBL_D
TROLLEY
Bolt section 1 to section 2, Use 1/4 inch by 1/2 inch carriage
bolts, and !/4 inch loci( nuts.
Join bolted sections 1 and 2 to section 3, Use 1/4 inch by 1/2
inch carriage bolts, and 1/4 inch lock nuts,
CAUTION:
DO NOT tighten
lock nuts until
bolt necks are
seated in square holes,,
Step
3
ATTACH
SPROCKET
BRACKET:
Connect
the
sprocket
bracket
assembly
to the assembFed
Tee rail
Use 3/8
inch by
7/8 inch screws,
3/8 inch
lock
washers
and nuts as itlust[ated,
Tighten
nuts and screws securely..
CAUTION:
Make
certain
sprocket
bracket
assembly
is aligned
straight
with
Tee rait,
Step 4
INSTALL
TROLLEY
ASSEMBLY:
Slide the assembled trolley
onto the Tee rait as illustrated,
-6-

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139.653000

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