Craftsman 139.53515SR - I/2HP Connect Door Arm to Trolley, Sectional Door Installation, Handle

Installation

STEP 10

Connect Door Arm to Trolley

Follow only those instructions which apply to your door type.

SECTIONAL DOOR INSTALLATION

Make sure garage door is closed tight. Pull the emergency release handle to disconnect the trolley. Manually move outer trolley back to the center of inner trolley as shown in Figures A, B and C.

FIG A: Fasten straight door arm section FIG B: Bring arm sections together, Find FIG C: If holes in curved arm are ABOVE

to outer trolley with a clevis pin. Secure				two pairs of holes that line up and join		holes in straightarm, disconnect straight
the connection with'a ring fastener,				sections,		ann. Cut about		6" from the solid end.
Fasten curved section to door			bracket in	Select holes as far apart as possible to		Reconnect	to	trolley	with CUT END
the same way.				increase door arm rigidity.		DOWN as shown.
						Bring arm sections together. Find two
A	--	"--		B		pairs of holes that line up and join with
			Clevis	Washers				Lock
				5/16"			Washers
				Nots !				.L
					Handle
	;	Sra<:ket	--Straight					,	Screws
ClevisP_Door		Curved		_	5/16"-181718"	I "	_jI	_'CutThisEnd
		jArmDoo_Arm

Proceed to Step 1, page 17. Trolley will re-engage automatically when opener is operated.

ONE-PIECE DOOR INSTALLATION

ASSEMBLE DOOR ARM: Fasten straight and curved door	B_l_ket_	a_Rit_e_er	Lock	Nuls
arm sections together to longest passible length. With door
closed, connect straight door arm section to door bracket
with a clevis pin+ Secure with a ring fastener.

Before connecting door arm to trolley, limits of travel must be adjusted on one-piecedoors. Umit adjustment screws are located on left side panel as shown in illustration on Page 17. Follow procedures below.

Fully CloSed

Trolley

Fully Open

Trolley

IArm

Connector Hole

Open Door	Door Arm	Door Arm
	Bracket

ADJUSTMENT PROCEDURES

OPEN DOOR A_USTMENT

Decrease UP limit. Turn UP limit adjustment screw counterclock- wise 4 complete turns.

Press Wall Control push button. 17olley will travel to full open.

Manually raise door arm to open position (parallel to floor) and lift door arm to trolley. The arm should touch trolley just in back of door arm connector hole as shown in solid line drawing. If arm does not extend far enough, adjust limit further. One full turn equals 2" of door travel.

CLOSED DOOR ADJUSTMENT

Decrease DOWN limit. Turn DOWN limit adjustment screw c_ock- wise 8 complete turns.

Press WaU Control push button. Trolley will travel to full closed.

Manually close door and lift door arm to trolley. The arm should touch trolley just ahead of door arm connector hole as shown in dotted line drawing. If arm is behind the connector hole, adjust limit further. One full turn equals 2" of door travel.

CONNECT DOOR ARM TO TROLLEY: With door closed, join curved arm to connector hole in trolley with remaining clevis pin. Secure

with a ring fastener. NOTE: It may be necessary to lift door slightly to make connection.

Run opener through a complete travel cycle. If door has a slight 'downward'slant in full open position, decrease UP limits until door is parallel to floor.

16