Craftsman Garage Door Opener 34 Manual

							31
8
11
126
NO
TICE
UPCEILING  MOUNT O NL
Y
9 710
13
14
3
4
2
1
LOCK
LIGHT
5
1
3
4
 6 5
2
REPAIR PARTS
Rail Assembly Parts
KEY PART
NO. NO. DESCRIPTION
1 4A1008 Master link kit
2 41A2780 Chain pulley bracket
3 41A3489 Complete trolley assembly
4 3707CH 7 (2.1 m) Rail assembly
3708CH 8 (2.4 m) Rail assembly
3710CH 10 (3 m) Rail assembly
5 41D3484 7 (2.1 m) Chain assembly 41D3483 8 (2.4 m) Chain assembly
41D3485 10 (3 m) Chain assembly
6 83A11-2 Rail grease
KEY PART
NO. NO. DESCRIPTION
1 398LM Smart Control Panel™
2 373P 3-button remote control
3 10A19 3V2016 lithium battery: Led and opener
4 10A33 3V2450 lithium battery: Proximity switch
5 29C151 Remote control visor clip
6 41A2828 Emergency release rope & handle assy.
7 41B4494-1 2-Conductor bell wire, white & white/red
8 41A5047 Door bracket w/clevis pin & fastener
9 41A4353 Header bracket w/clevis pin & fastener
10 41A5034 Safety sensor kit (receiving and sending eyes) with 3 (.9 m) 2-conductor bell wire
11 178B34 Straight door arm section
12 178B35 Curved door arm section
13 41A5266-1 Safety sensor brackets (2)
14 41A5281 Extension brackets (2) NOT SHOWN
41A2770-8 Installation hardware bag  (includes hardware listed on page 5).
114A3404 Owners manual
114A3404SP Owner’s manual - Spanish
Installation Parts 
						

							Motor Unit Assembly Parts
32
DNDN
UPUP
Brown
Wire(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
3
5
4
2
1
16
20
9A 18
619
10
13
17
15
1211
7
7
14
9B
9C
8
8
KEY PART
NO. NO. DESCRIPTION
1 41C5069 Chassis support bracket assy. kit
2 41A4208-2 Chain spreader
3 41A5658 Gear and sprocket assembly
Complete with:Spring washer,
thrust washer, retaining ring,
bearing plate, roll pins (2), drive
gear and worm gear, helical gear
w/retainer and grease
4 41A2817 Drive/worm gear kit w/grease,  roll pins (2)
5 41B4245-1 Line cord
6 41A5484 End panels w/all labels 
7 4A1344 Light socket
8 108D79 Lens 
9A 30B530 Capacitor 56uF
9B 30B529 Capacitor 40uF
9C 41A5637 Resistor
10 41A3150 Terminal block w/screws
11 81C253 Limit switch drive & retainer
12 41A5640 Limit switch assembly
KEY PART
NO. NO. DESCRIPTION
13 41D5563-1 Universal replacement motor & bracket assembly
Complete with: Motor, worm,
bracket, gear case, bearing
assembly, RPM sensor
14 41A5633-13 Cover 
15 41A5532 Gear case
16 41A2822-1 Interrupter cup assembly
17 41C4398A RPM sensor assembly
18 41AC075-2 Receiver logic board assy. Complete with:Logic board, end
panel w/all labels, light socket
19 41C5657 High voltage wire harness assy.  41C5587 Low voltage wire harness assy. 
20 41D180-1 End panel w/all labels 
NOT SHOWN
41A2826 Motor shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration) 
						

							33
LOCKLIGHT
CLOSED
OPEN
ACCESSORIES 
915LM
1702LMOutside Quick Release:
Required for a garage with NO access
door. Enables homeowner to open
garage door manually from outside by
disengaging trolley.
Designer Burled Walnut 3-Button
Remote Control with Security✚®:
Includes visor clip.
Multi-Function Door Control Panel:
Provides a lock feature which prevents
operation of garage door opener from
portable remotes and a light feature for
constant light.
902LM/903LM 373W
Wireless Keyless Entry with
Security✚®:
Enables homeowner to operate garage
door opener from outside by entering a
password on a specially designed
keyboard. Also can add a temporary
password for visitors or service persons.
This temporary password can be limited
to a programmable number of hours or
entries.
78LM
3-Button Mini-Remote Control with
Security✚®:
With key ring and fastening strip. 371LM
Single-Button Security
✚®Remote
Control:
Includes visor clip.
2 & 3 Door Multi-Function Wall
Control:
Ideal for homes with up to three garage
doors. Combine up to three controls into
one wall control panel for a neat
compact appearance. Enhanced
functions include Lock Feature to lock
out outside radio signals while you are
away from home and turn opener lights
on or off from the control panel.
373P
Garage Door Monitor:
Security for the largest door of your
home!
Tells you if your garage door is open or
closed. Monitors up to 4 garage doors by
adding additional sensor modules.
916LMGarage Door Monitor Sensor:
Additional accessory sensor for homes
with multiple garage doors.
395LMRemote Light Control:
Enables homeowner to turn on a lamp,
television or other appliance from their
car with their garage door opener remote
or from anywhere in their home with an
additional LiftMaster Security✚
®remote.
Security✚®3-Button Remote Control:
Includes visor clip. 975LM
Extension Brackets:
(Optional) For safety reversing sensor
installation onto the wall or floor.
Surge Protector:
The Garage Door Opener Surge
Protector is designed to protect
LiftMaster
®garage door openers against
damage from lightning and power
surges.
Laser Park Assist:
Laser enables homeowners to precisely
park vehicles in the garage.
990LM
377LM
41A5281
370LM 
						

							34
NOTES  
						

							35
NOTES  
						

							©2007, The Chamberlain Group, Inc.
114A3404B All Rights Reserved
LIFTMASTER®SERVICE IS
ON CALL
OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
INSTALLATION AND SERVICE INFORMATION IS AS NEAR AS YOUR TELEPHONE. SIMPLY DIAL OUR TOLL FREE NUMBER:
1-800-528-9131
www.liftmaster.com
For professional installation, parts and service, contact
your local LIFTMASTER/CHAMBERLAIN dealer. Look for him
in the Yellow Pages, or call our Service number for a list of
dealers in your area.
HOW TO  ORDER REPAIR PARTS
Selling prices will be furnished on request or parts will be
shipped at prevailing prices and you will be billed accordingly.
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE
FOLLOWING INFORMATION: • PART NUMBER
• PART NAME
• MODEL NUMBERADDRESS ORDERS TO:
THE CHAMBERLAIN GROUP, INC. Technical Support Group
6020 S. Country Club Road Tucson, Arizona  85706
SERVICE INFORMATION TOLL FREE NUMBER:
1-800-528-9131
LIFTMASTER®FIVE-YEAR LIMITED WARRANTY
LIFETIME MOTOR LIMITED WARRANTY
The Chamberlain Group, Inc. (“Seller”) warrants to the first ret\
ail purchaser of this product, for the residence in which this product is originally
installed, that it is free from defect in materials and/or workmanship f\
or a period of five years from the date of purchase,the motor is free from
defect in materials and/or workmanship for the lifetime of the product. \
The proper operation of this product is dependent on your compliance with
the instructions regarding installation, operation, maintenance and test\
ing. Failure to comply strictly with those instructions will void this limited
warranty in its entirety.
If, during the limited warranty period, this product appears to contain \
a defect covered by this limited warranty, call 1-800-528-9131, toll free,
before dismantling this product. Then send this product, pre-paid and insured, to our service center for \
warranty repair. You will be advised of
shipping instructions when you call. Please include a brief description \
of the problem and a dated proof-of-purchase receipt with any product
returned for warranty repair. Products returned to Seller for warranty repair, which upon receipt by Seller are confirmed to be defective and
covered by this limited warranty, will be repaired or replaced (at Seller’s sole option) at no cost to you and returned pre-paid. Defective parts\
 will
be repaired or replaced with new or factory-rebuilt parts at Seller’s sole option.
ALL IMPLIED WARRANTIES FOR THE PRODUCT, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE FIVE YEAR LIMITED
WARRANTY PERIOD SET FORTH ABOVE EXCEPT THE IMPLIED WARRANTIES WITH RESPECT TO THE MOTOR, WHICH ARE LIMITED
IN DURATION TO THE LIFETIME LIMITED WARRANTY PERIOD FOR THE MOTOR, AND NO IMPLIED WARRANTIES WILL EXIST OR
APPLY AFTER SUCH PERIOD. Some States do not allow limitations on how long an implied warranty lasts, so the above limitation may
not apply to you. THIS LIMITED WARRANTY DOES NOT COVER NON-DEFECT DAMAGE, DAMAGE CAUSED BY IMPROPER
INSTALLATION, OPERATION OR CARE (INCLUDING, BUT NOT LIMITED TO ABUSE, MISUSE, FAILURE TO PROVIDE REASONABLE AND
NECESSARY MAINTENANCE, UNAUTHORIZED REPAIRS OR ANY ALTERATIONS TO THIS PRODUCT), LABOR CHARGES FOR
REINSTALLING A REPAIRED OR REPLACED UNIT, REPLACEMENT OF BATTERIES AND LIGHT BULBS OR UNITS INSTALLED FOR
NON-RESIDENTIAL USE.
THIS LIMITED WARRANTY DOES NOT COVER ANY PROBLEMS WITH, OR RELATING TO, THE GARAGE DOOR OR GARAGE DOOR
HARDWARE, INCLUDING BUT NOT LIMITED TO THE DOOR SPRINGS, DOOR ROLLERS, DOOR ALIGNMENT OR HINGES. THIS LIMITED
WARRANTY ALSO DOES NOT COVER ANY PROBLEMS CAUSED BY INTERFERENCE. ANY SERVICE CALL THAT DETERMINES THE
PROBLEM HAS BEEN CAUSED BY ANY OF THESE ITEMS COULD RESULT IN A FEE TO YOU.
UNDER NO CIRCUMSTANCES SHALL SELLER BE LIABLE FOR CONSEQUENTIAL, INCIDENTAL OR SPECIAL DAMAGES ARISING IN
CONNECTION WITH USE, OR INABILITY TO USE, THIS PRODUCT. IN NO EVENT SHALL SELLER’S LIABILITY FOR BREACH OF
WARRANTY, BREACH OF CONTRACT, NEGLIGENCE OR STRICT LIABILITY EXCEED THE COST OF THE PRODUCT COVERED HEREBY.
NO PERSON IS AUTHORIZED TO ASSUME FOR US ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PRODUCT.
Some states do not allow the exclusion or limitation of consequential, i\
ncidental or special damages, so the above limitation or exclusion may not
apply to you. This limited warranty gives you specific legal rights, and you may also \
have other rights which vary from state to state.