Manual Chamberlain LiftMaster LM1000A (page 12 of 98) (English, German, Dutch, Danish, French, Italian, Portuguese, Swedish, Spanish, Norwegian, Finnish)

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TOOLS REQUIRED

A. One-Piece Door with Horizontal Track Only

B. One-Piece Door with Horizontal and Vertical Track – Special

door arm (E, The Chamberlain Arm™) and The Protector

System (29 (9)) are required. See your dealer.

C. Sectional Door with Curved Track – See 20B – connect door

arm. The Protector System (29 (9) is required for doors that are

over 2.5m in height.

D. Canopy door – Special door arm (E, The Chamberlain Arm™)

and The Protector System (29 (9)) are required. See your dealer

E. The Chamberlain Arm™ for use on door types B and D.

DOOR TYPES

HARDWARE PROVIDED

(1) Hex Bolt

(2) 8mm Carriage Bolt

(3) Wood Screws

(4) Clevis Pin

(5) Handle

(6) Anchor

(7) Concrete Anchor

(8) Lock Washer

(9) Hex Nut

(10) Ring Fastener

(11) Hex Bolt

(12) Nut

(13) Metric Tapping Screw

(14) Hex Screw

(15) Stop Bolt

(16) Lock Nut

(17) Hex Bolt

ASSEMBLY SECTION

IMPORTANT: If you have a canopy door, you need to use the instruc-

tions packed with The Chamberlain Arm™ Accessory in conjunction with

this Owner's Manual when assembling the rail.

COMPLETED INSTALLATION

As you proceed with the assembly, installation and adjustment proce-

dures in this manual, you may find it helpful to refer back to this illus-

tration of a completed installation.

(1) Header Sleeve

(2) Idler Pulley Bracket

(3) Trolley

(4) Rail

(5) Chain/Belt

(6) Hanging Bracket

(7) Power Cord

(8) Opener

(9) Light Lens

(10) Manual Release

Rope & Handle

(11) Curved Door Arm

(12) Straight Door Arm

(13) Door Bracket

and Plate

(14) Header Bracket

(15) Trolley Release Arm

INSTALL THE CHAIN/BELT

Remove chain/belt from carton and lay chain out on floor (do not allow

chain/belt to twist).

A. Chain: Push pins of master link bar (3) through chain link (4) and

hole in trolley (5). Push cap (2) over pins and onto notches. Slide

clip-on spring (1) over cap and onto pin notches until both pins are

securely locked in place.

B. Belt: Hook the trolley connector (6) into the slot (7) on the trolley

(8).

INSERT CHAIN/BELT INTO RAIL & ASSEMBLE

HEADER SLEEVE

Slide pulley bracket (1) and inner trolley (2) into back (opener end) of

rail assembly (3), be sure to insert pulley bracket as shown with arrow

(4) pointing toward front (header end) of rail (5). Push bracket toward

front (header end ) of rail (5). Insert carriage bolt (6) through header

sleeve bracket (7). Loosely thread spring nut (8) and flat washer (9)

onto carriage bolt. Insert carriage bolt (6) of header sleeve assembly (7)

into bold cut out in pulley bracket (1). Slide header sleeve assembly (7)

on to front (header end) of rail (10).

ATTACH TROLLEY TO RAIL

Slide outer trolley (1) into back (opener) end of the rail assembly (2),

be sure end with trolley release arm (3) is heading in direction of open-

er. Slide outer trolley down rail until it engages with inner trolley.

ASSEMBLE THE RAIL

Grease inside edges of rail sections using grease (1). Place rail pieces

(2) on flat surface for assembly. All four rail sections are interchange-

able. Slide rail brace (3) onto rail section. Connect rail by sliding rail

brace onto next rail section. Tap rail assembly (4) on piece of wood (5)

until rail sections are flush. Repeat with remaining rail sections.

FASTEN RAIL TO OPENER AND INSTALL

CHAIN/BELT

Holding chain (4) and belt (5) out of the way, slide rail (1) onto shim (2)

until rail is secure. Take the chain/belt and wrap it around the sprocket

(3). Make sure the teeth on the sprocket have engaged the chain/belt.

ATTACH SPROCKET COVER

Place sprocket cover (1) on top of the opener (2), secure with screws

(3).

ASSEMBLE HEADER SLEEVE

Thread spring nut on carriage bolt until finger tight. Insert a screwdriver

tip (1) into one of the slots of the nut ring (2) and brace it firmly against

the header sleeve. Place an open end wrench (3) on the square end of

the spring nut (4), slightly rotate nut about 1/4 turn clockwise until nut

ring (2) is released against header sleeve (5). This sets spring to opti-

mum chain tension. Chain may slip off sprocket if chain/belt is too

loose. If chain does slip re-tighten spring nut by turing nut clockwise 1/2

turn. Do NOT overtighten chain/belt.

INSTALLATION SECTION

Wear protective goggles when working overhead to protect your eyes

from injury.

Disengage all existing garage door locks to avoid damage to the garage

door.

To avoid serious personal injury from entanglement, remove all ropes

connected to the garage door before installing the opener.

Installation of this product shall comply with ZH1/494, VDE 0700 Part

238, and VDE 0700 Part 1.

It is recommended that the opener be installed 2,1m (7 feet) or more

above the floor where space permits.

2-en

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Chamberlain LiftMaster LM1000A Manual

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