Craftsman 139.53637SRT1 Owner's Manual download pdf (Page 9)

Assembly Step 2 I

Install the Trolley on the T-rail

• Attach the threaded shaft to the trolley with the

lock washer and nuts as shown.

Tro,ey

LockWasher

5116"

OutorNut

Thm_l

Shaft

kmer Nut

5/16"

Hardware Shown

Actual Size

©©

LockWssher Nut

5/16" 5/16"- 18

Tro_y

TempormySto_

Screwdriver

• As a temporary stop, insert e screwdriver into the

hole in the front end of the T-rail.

• Slide the Volley assembly along the rail to the

screwdriver stop.

If trolley hits against any nuts on the Trail, the

bolts and nuts were attached from the wrong

Fide and must be reposltioned. Review Step 1.

Assembly Step 3

Fasten the T-rail to the Opener

• Place the opener on packing material to protect

the cover. For convenience, put a s_upportunder

the cable pulley bracket.

• Remove the (2) 5/16"-18xl/2" washered screws

mounted in the top of the opener.

• Align the holes in the back section of the T-rail with

the holes in the opener.

Fasten the rail with the (2) washered screws

previously removed. Tighten securely.

:remember to use only these screwel Any other

screws will cause serious damage to the opener.

• Insert a 5/16"-18x7/8" hex screw into the trolley

stop hole in the T-rail as shown. Tighten secqrely

with a 5/16" lock washer and nut. This screw limits

trolley travel in the UP direction.

wm sony

5PI6;18xli2"

T_ 5/16"-18x7/8"

(BackSecmon)_

LockWmJ"mr--

5/16"

Nut

5/16"-18

Hardware Shown Actual Size

He_ Screw Nut LOOKWuher

5/16"- 18 x 7/8" 5/16"- 18 5/16"

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 39 40

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Craftsman 139.53637SRT1 Owner's Manual Page 9

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