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If you need assistance, please call 1-866-569-3799 (press Option 1) and follow the prompts to 
contact a customer service representative. They will be happy to handle any questions that you 
may have.

Thank you for your purchase.

After installation is complete, leave this Installation 

Instructions And Owner’s Manual with the homeowner, or 

fasten it near garage door for easy reference.

Summary of Contents for ThermoMark 5255

Page 1: ...structions 7 Maintenance 14 Cleaning Your Garage Door 14 Painting Your Garage Door 14 Operation And Maintenance 14 Warranty 15 Wayne Dalton a division of Overhead Door Corporation Models ThermoMark 51...

Page 2: ...t information 18 For windloaded doors the wind performance is achieved via the entire door system and component substitution is not authorized without express permission by Wayne Dalton NOTE It is rec...

Page 3: ...eft Hand and Right Hand Torsion Springs As Required I9 Counterbalance Lift Cables J REAR BACK HANGS J1 Left and Right Hand Rear Back Hangs Assemblies J2 Left and Right Hand Rear Center Back Hang Assem...

Page 4: ...on the left hand side attach the left hand bottom corner bracket to the left corner of the bottom section mak ing sure it is seated to the edges of the end cap using 1 4 14 x 7 8 self drilling screws...

Page 5: ...p fixture base using 1 5 16 18 x 3 4 carriage bolt and 1 5 16 18 hex nut Starting on the left hand side align the lip of the top fixture base on top of the corner of the top section and even with the...

Page 6: ...ghten all the track bolts and nuts Repeat for other side Attaching Drawbar Operator Bracket 17 NOTE If you don t have a drawbar operator bracket then skip this step Refer to Illustrations shown below...

Page 7: ...anchors not supplied NOTE Products being installed to pre cast or block must use a 3 8 x 3 sleeve anchor to attach the end bearing brackets to the building as shown Use the slots in the end bearing b...

Page 8: ...IONS ARE NOT APPLICABLE FOR A SPAN GREATER THAN 84 Maximum Door Size 9 0 x 9 0 Maximum Door Weight 210 lb Cut perforated angle 1 5 8 x 2 3 8 x 11 GA to Dim Y Thru bolt top and bottom of angle to each...

Page 9: ...cone left hand side Right hand cable drum black Left hand cable drum red Center bearing Left wound black winding cone right hand side Left wound black winding cone right hand side Center bearing Cent...

Page 10: ...TAG S SUPPLIED MUST BE SECURELY ATTACHED TO THE STATIONARY SPRING CONE S IN PLAIN VIEW SHOULD A REPLACEMENT SPRING WARNING TAG BE REQUIRED CONTACT WAYNE DALTON FOR FREE REPLACEMENTS FOR SPRINGS UP TO...

Page 11: ...e middle of the two center bearing brackets loosen the 3 3 8 16 x 1 3 4 hex head screws and the 3 3 8 16 nylon hex lock nuts from the coupler assembly if applicable Rotate the left hand drum and torsi...

Page 12: ...ft tighten screws one full turn HIGH SPRING TENSION CAN CAUSE SERIOUS INJURY OR DEATH DO NOT adjust repair or remove springs or parts to which springs are connected such as steel brack ets cables wood...

Page 13: ...SE DOOR COULD FALL RESULTING IN SEVERE OR FATAL INJURY NOTE Doors heights over 8 0 or door widths over 11 0 require an additional set of rear center back hangs to be installed and located at the middl...

Page 14: ...use of detergents containing greater than 0 5 phosphate is not recommended for use in general cleaning of garage doors NOTE Be sure to clean behind weatherstrips on both sides and top of door CAUTION...

Page 15: ...art with the door in the fully closed position Lift the door to check its balance Adjust Extension spring s if door lifts by itself hard to pull down or if door is difficult to lift easy to pull down...

Page 16: ...to contact a customer service representative They will be happy to handle any questions that you may have Thank you for your purchase After installation is complete leave this Installation Instruction...

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