Craftsman 139.53675SRT owner manual Connect Door Arm to Trolley, Hole Alignment Alternative

Installation Step 12

Connect Door Arm to Trolley

Follow Instructions which apply to your door type as tUustrated below and on page 27.

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Make sure garage door is fully closed, Pull the emergency release handle to disconnect the outer trolley from the inner trolley, Slide the outer trolley back (away from the door) about 2" as shown in

Figures I, 2 and 3.

Figure 1:

-Fasten straight door arm section to outer trolley with the the 5/16"x1" clevis pin. Secure the connection with a ring fastener.

-Fasten curved door arm to the door bracket in the same way, using the 5/16"xl-1/4"c/evispin.

Inner Trotley

Figure 2:

•Bring arm sections together. Find two pairs of holes that line up and join sections. Select holes as far apart as possible to increase door arm rigidity°

/ FastenerRing		tlI _	16_I-
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		Curved	Figure 1

5_'16"x1-114"

Hole Alignment Alternative

Figure 3:

-if holes in curved arm are above holes in straight arm, disconnect straight arm. Cut about 6" from the sol{d end. Reconnect to trolley with cut end down as shown.

-Bring arm sections together.

°Find two pairs of holes that line up and join with screws, lock washers and nuts.

Hardware Shown Actual Size

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Nut 5/16"-18 Lock Washer 5/16" Ring Fastener

o Figure 3

Clevis Pin	C_ev[s P_n	Hex Screw
5/16"xI' 0"roIley)	5t'16_xl-lt4 ° (Door Bracket}	5/16'-18x7/8"

Proceed to Adjustment Step 1, page 28_ Trolley wilt re-engage automatically when the opener is operated.

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