Home > Home & Decoration > Garage Door Openers > LiftMaster Garage Door Openers > LiftMaster 8587 Garage Door Opener

Manual LiftMaster 8587 Garage Door Opener

Need a manual for your LiftMaster 8587 Garage Door Opener? Below you can view and download the PDF manual for free in English. This product currently has 0 frequently asked questions, 0 comments and has 0 votes. If this is not the manual you want, please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Manual

Safety Symbol and Signal

Word Review

This garage door opener has been designed and

tested to offer safe service provided it isinstalled,

operated,maintained and tested in strict

accordance with the instructions and warnings

contained in this manual.

When you see these SafetySymbols and Signal

Words on the following pages,they will alertyou

to the possibility of serious injury or death if you

do not complywith the warnings that accompany

them. The hazard maycome from something

mechanical or from electric shock. Read the

warningscarefully.

Mechanical

Electrical

When you see thisSignal Word on the following

pages, itwill alertyou to the possibilityof damage

to your garage door and/or the garage door

opener ifyou do not complywith the cautionary

statementsthataccompanyit. Read them

carefully.

Check the Door

1. Disable locksand remove any ropes

connected to the garage door.

2. Lift the door halfway up.Release the

door.If balanced, it should stay in

place, supported entirely by itssprings.

3. Raise and lower the door to check for

binding or sticking. Ifyour door binds,

sticks, or is out of balance,call a trained

door systems technician.

4. Check the seal on the bottomof the

door.Anygap between the floor and

the bottom of the door must not exceed

1/4 inch (6 mm).Otherwise, the safety

reversal system may notwork properly.

5. The opener should be installed above

the center of the door. Ifthere is a

torsion spring or center bearing plate

in the way of the header bracket, it may

be installed within 4 feet (1.2 m) to the

leftor rightof the door center.See

page 7.

Torsion Spring

Extension

Spring

To preventpossible SERIOUSINJURYor

DEATH:

• ALWAYS call a trained door systems

technician if garage door binds,sticks, or is

out of balance. An unbalanced garage

door mayNOT reverse when required.

• NEVER try to loosen, move or adjust

garage door, door springs,cables, pulleys,

brackets or their hardware, ALLofwhich

are under EXTREMEtension.

• Disable ALLlocks and remove ALLropes

connected to garage door BEFORE

installation and operating garage door

opener to avoid entanglement.

To preventdamage to garage door and

opener:

• ALWAYS disable locks BEFORE installing

and operating the opener.

• ONLY operate garage door opener at

120 V, 60 Hzto avoid malfunction and

damage.

Tools Needed

3/16

7/16

1/2

5/32

5/16

5/8

9/16

1/4

7/16

Preparation

Rating

Let us know what you think about the LiftMaster 8587 Garage Door Opener by leaving a product rating. Want to share your experiences with this product or ask a question? Please leave a comment at the bottom of the page.

Are you satisfied with the LiftMaster 8587 Garage Door Opener?
Yes No

Be the first to rate this product

0 votes

Join the conversation about this product

Here you can share what you think about the LiftMaster 8587 Garage Door Opener. If you have a question, first carefully read the manual. Requesting a manual can be done by using our contact form.

More about this manual

We understand that it’s nice to have a paper manual for your LiftMaster 8587 Garage Door Opener. You can always download the manual from our website and print it yourself. If you would like to have an original manual, we recommend you contact LiftMaster. They might be able to provide an original manual. Are you looking for the manual of your LiftMaster 8587 Garage Door Opener in a different language? Choose your preferred language on our homepage and search for the model number to see if we have it available.