background image

9

ASSEMBLY STEP 4

Install Chain//cable &
Attach Sprocket Cover

Detach cable loop from carton and fasten to trolley
with a master link from coin envelope.

MASTER LINK PROCEDURE:  Push pins of master
link bar through cable loop and hole in front end of
trolley (See Figure A,) Push cap over pins and into
notches until both pins are securely locked.

Caution: Keep the chain and cable taut during
installation to help prevent kinking..

C

AUTION:  DO NOT REMOVE THE CHAIN/CABLE

FROM THE DISPENSER CARTON

With trolley against screwdriver, dispense cable
around pulley. Proceed back around opener sprocket
as shown in Figure B (be sure sprocket teeth engage
chain) and forward to threaded trolley shaft (See
Figure C.)

Use second master link to connect chain to flat end of
shaft.  Check to make sure the chain is not
twisted.

REMOVE THE SCREWDRIVER.

ATTACH SPROCKET COVER TO OPENER:  Insert
back tab in opener slot. Bend cover forward and insert
front tab in slot on mounting plate.

TIGHTEN CHAIN/CABLE

CAUTION: Keep the chain from twisting as nuts
are turned.

Thread inner nut on the trolley in the direction shown.
(loosen outer nut first if necessary.)

Tension is correct when chain is approximately 1/2"
above base of Tee rail. midway between cable pulley
bracket and opener. To maintain proper tension,
tighten outer nut as shown.

Sprocket noise can result if chain is either too
loose or too tight.

CAUTION:  Do not overtighten chain. (See Page 6).

Cable

Pulley

Cable

Loop

Master

Link

Master Link

Clip-On Spring

Trolley

T-Rail

Pin

Pin Notch

Chain

Flat End of

Threaded Shaft

Master

Link Cap

Master

Link Cap

Master Link

Clip-On Spring

Install Chain and Cable

In This Direction

C

A

Sprocket

Cover

Mounting

Plate

Tab Slot

B

Opener Chassis

Sprocket

Install Chain 

In This Direction 

Tighten

Outer

Nut

Trolley

Chain

Base of Tee Rail

Tighten

Inner

Nut

Lock

Washer

1/2 Inch

Содержание 139.18203SR - 1/3 HP

Страница 1: ...sembly Instructions 7 Installation Instructions 10 Travel Limit Adjustments 20 CONTENTS PAGE Force Adjustments 21 Safety Reverse Test 22 Setting Changing Code 23 Having a Problem 24 Carton Contents Ha...

Страница 2: ...OPERLY GROUNDED OUTLET Fasten a CAUTION LABEL to the wall adjacent to the Wall Push Button and the other to the garage door as reminders of safe operating procedures THE SAFETY REVERSE SYSTEM TEST IS...

Страница 3: ...ct 6 Digital Radio Controls Codes can be set and changed easily and as often as you would like 7 Easy Limit Adjustment Limits of door opening and closing adjusted by turning screws without removing op...

Страница 4: ...nd vertical reinforcement is required Refer to Step 8 Page 17 4 Cable Pulley Bracket Header Bracket Trolley Straight Door Arm Emergency Tolley Release Door Bracket Plate Garage Door Curve Door Arm Cha...

Страница 5: ...fresh air 4 If the door has been stopped in a partially open position it will close 5 If obstructed while closing the door will reverse 6 If obstructed while opening the door will stop Sears offers m...

Страница 6: ...smitter may be secured to car sun visor with clip provided Additional transmitters can be purchased at any time Refer to Accessories on page 5 Any new transmitter must be set to the same code as the o...

Страница 7: ...Make sure that the directional arrow is pointing toward the front to door Study the illustration CAREFULLY When assembled Tee rail has a front to back position as shown Bolt rail sections together wit...

Страница 8: ...les in opener Fasten the rail with the 2 washered screws previously removed and tighten securely CAUTION USE ONLY THESE SCREWS Use of any other screws will cause serious damage to door opener Insert a...

Страница 9: ...REWDRIVER ATTACH SPROCKET COVER TO OPENER Insert back tab in opener slot Bend cover forward and insert front tab in slot on mounting plate TIGHTEN CHAIN CABLE CAUTION Keep the chain from twisting as n...

Страница 10: ...oor and mark the inside vertical centerline of garage door Extend the line onto header wall above door 2 Open door to highest point of travel as shown Draw an intersecting horizontal line on header wa...

Страница 11: ...12 Measure UP from top of CLOSED door POSITION AND FASTEN HEADER BRACKET AS DESCRIBED AND SHOWN IN NO 3 ON PAGE 10 INSTALLATION STEP 2 Attach Tee Rail to Header Bracket All Door Types 11 PROCEDURE Pos...

Страница 12: ...tepladder Open garage door Place a 2x4 on the top section of door near centerline as shown Rest Tee rail on 2x4 as shown INSTALLATION 1 PIECE DOOR WITHOUT TRACK PROCEDURE Measure the distance from flo...

Страница 13: ...f each bracket and bend or twist to fit the fastening angles Do not bend at the brackets holes Drill 3 16 pilot holes in the structural supports Attach flattened ends of brackets to supports with 5 16...

Страница 14: ...ngside the service door and OUT OF THE REACH OF CHILDREN Run bell wire up the wall and across the ceiling to the opener Secure with insulated staples Receiver terminals and antenna are located on back...

Страница 15: ...mergency Release Rope Handle USE EMERGENCY RELEASE ROPE ONLY TO DISENGAGE TROLLEY DO NOT USE ROPE AND HANDLE TO PULL DOOR OPEN OR CLOSED PROCEDURE Thread one end of rope through hole in top of red han...

Страница 16: ...cle wired according to local electrical codes DO NOT use a 2 wired adapter DO NOT USE an extension cord PROCEDURE FOR PERMANENT WIRING if required by local codes 16 DISCONNECT THE POWER AT THE FUSE BO...

Страница 17: ...dge of door B Directly below any structural support across top of door Placement depends on your particular needs Mark and drill 5 16 TOP and BOTTOM fastening holes Secure bracket as shown All One Pie...

Страница 18: ...s Select holes as far apart as possible to increase door arm rigidity FIG C If holes in curved arm are ABOVE holes in straight arm disconnect straight arm Cut about 6 from the solid end Reconnect to t...

Страница 19: ...equals 2 of door travel CLOSED DOOR ADJUSTMENT Decrease DOWN limit Turn DOWN limit adjustment screw clockwise 8 complete turns Press Wall Push Button Trolley will travel to full closed position Manua...

Страница 20: ...re proceeding to step 2 Use a screwdriver to make limit adjustments IF DOOR DOES NOT OPEN COMPLETELY BUT OPENS AT LEAST FIVE FEET Increase UP travel Turn the UP LIMIT adjustment screw clockwise One tu...

Страница 21: ...or doesn t reverse decrease DOWN CLOSE FORCE by turning the control in a counterclockwise direction Make 10 degree turn adjustments until door reverses normally After each adjustment run opener throu...

Страница 22: ...PROCEDURE Place a one inch obstacle on the floor under the garage door Operate door in DOWN direction The door MUST reverse on the obstruction If the door STOPS on the obstruction it is not traveling...

Страница 23: ...k With a pen or screwdriver change the setting of one or more switch to a or 0 position NOTE Code switches 2 through 9 in ALL transmitters used to operate a receiver must be set to match Code switch 1...

Страница 24: ...4 Check to be sure antenna on the rear panel of opener extends fully downward THE GARAGE DOOR OPENS AND CLOSES BY ITSELF 1 Is there a neighbor with a garage door opener using the same frequency code C...

Страница 25: ...are broken SEE ABOVE 2 The trolley may be jammed into stop bolts Pull or push on door while motor is humming to release jammed condition Re adjust door limits page 20 to prevent over travel REPEAT SA...

Страница 26: ...17 18 1 2 3 5 4 6 7 8 9 10 11 12 13 14 15 16 19 20 21 23 22 26 SEPARATE ALL HARDWARE FOR ASSEMBLY AND INSTALLATION PROCEDURES AS SHOWN BELOW...

Страница 27: ...acitor bracket 10 41A3150 Terminal block w screws KEY PART NO NO DESCRIPTION 11 41D3058 Universal replacement motor and bracket assembly Complete with Motor worm bracket bearing assembly RPM sensor 12...

Страница 28: ...s Garage Door Opener is defective Sears will furnish a replacement motor free of charge You pay for the labor WARRANTY SERVICE IS AVAILABLE BY SIMPLY CONTACTING THE NEAREST SEARS STORE OR SERVICE CENT...

Отзывы: