LiftMaster 041D7440 Manual

LiftMaster Ikke kategoriseret 041D7440

Læs gratis den danske manual til LiftMaster 041D7440 (8 sider) i kategorien Ikke kategoriseret. Denne vejledning er vurderet som hjælpsom af 10 personer og har en gennemsnitlig bedømmelse på 4.3 stjerner ud af 5.5 anmeldelser. Har du et spørgsmål om LiftMaster 041D7440, eller vil du spørge andre brugere om produktet?

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Side 1/8

This motor kit is for use with

AC garage door openers that

utilize electronic controls to

set the open (UP) and close

(DOWN) travel. The force is

adjusted automatically when

you program the travel. The

images are for reference and

your product may look

different.

You will need:

• 1/4" magnetic nut driver

• Long-nosed pliers

• 5/16" long-shafted magnetic nut driver and socket

Installation

Overview

1. Preparation:

Close the garage door.

Disconnect all electrical power to the garage

door opener.

Disconnect wires for the door control (1a) and the

safety reversing sensors (1b) at the logic board.

Disconnect the door arm from the rail (1c).

Remove the garage door opener from the hanging

brackets (1d).

Relax the chain/belt tension by loosening the outer

nut on the trolley.

Remove the sprocket cover (1e).

Remove the belt or chain from sprocket.

Place the loose chain/belt on the end of the rail

nearest the sprocket. Tape the chain/belt to the rail

to prevent the chain/belt from falling to the floor.

Remove the rail from the garage door opener.

To prevent possible SERIOUS INJURY or DEATH from

electrocution, disconnect power to opener BEFORE proceeding.

The garage door MUST be in the fully closed position during

installation.

Motor Kit

Models 041A7767 and 041A7766 - 3/4HP

041A7442 and 041D7440 - 1/2HP

CHECK OFF STEPS AS THEY ARE COMPLETED

WARNING: This product can expose you to chemicals

including lead, which are known to the State of California to

cause cancer or birth defects or other reproductive harm.

For more information go to www.P65Warnings.ca.gov

4. Reinstall the garage door opener:

NOTE: Trolley must be in the down position before installing

chain/belt.

Fasten the rail to the garage door opener.

Attach the garage door opener to the hanging

brackets (4a).

Attach the door arm from the rail (4b).

Reconnect wires for the door control (4c) and the

safety reversing sensors (4d) at the logic board.

Remove tape from chain/belt and rail. Reinstall

chain/belt and sprocket cover on sprocket.

To tighten the chain, turn outer nut in the direction

shown. When the chain is approximately 1/4"

(square rail) or 1/2" (T-rail) above the base of the rail

at its midpoint, re-tighten the inner nut to secure the

adjustment (4e).

To tighten the belt, manually thread the spring trolley

nut on the threaded shaft until it is finger tight. Place

a 7/16" open end wrench on the square end. Tighten

spring to a 1-1/4" tension (4e).

Reconnect power to the garage door opener.

Proceed to Adjustments

3. Install the new motor:

Install the new motor and motor bracket to the

opener chassis.

Reverse steps in part 2 to reassemble the opener.

2. Disassemble opener:

Remove the light lens (2a).

Remove the cover (2b).

Remove the logic board and end panel (2c).

Remove the front end panel (2d).

Remove retainer clip (2e), and wire harness (2f)

from the travel module (2g).

Disconnect the capacitor (red and blue wires) (2h)

and the terminal block (white wire) from the motor.

If your garage door opener has a gear case, remove

the top cover by pushing in the tabs on the front and

back of the case.

Remove hardware securing the motor bracket (2i)

to the chassis.

Discard the old motor and bracket assembly.

2c 2d

1/2"

Produkt Specifikationer

Mærke:	LiftMaster
Kategori:	Ikke kategoriseret
Model:	041D7440

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