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 DuraShield Installation Manual 

 

Chain Hoist – Inside Standoff – Da-lite Springtube 

 

Chase Doors Inc. 

800-543-4455 

8/12 

DuraShield Installation Manual RB0371 

 Page 

4.

 

Chain Hoist Installation  

 

Install the set collar, chain guard, keyed chain hoist wheel and second set collar onto 
the extended shaft.  Tighten the set screws securely. Install the chain around the 
wheel. Chain can be cut to desired length and a coupling chain link is provided. 
Install the wall mount chain stop at a convenient height. 

 
 
 

FRONT OF CHAIN HOIST

PULLEY TO WALL DIMENSION

12"

            

 

                                                                                              Chain hoist showing Chain                                     

 

 

 

 

 

        Stop and Stop block installed 

 

5.

 

Installation of Guide Tracks -   

 

 

refer to Door Mounting and Dimension Drawings on page 2 & 3 

 

Measure the Guide Tracks provided as they may need to be cut on site during 
installation. Be sure to cut the bottom of the track if needed. The top of the guide 
tracks should be 2 inches minimum to 3 inches maximum from the fully opened 
curtain roll. 

 

 The Guide Tracks are slotted on one end. This is the top. The rear of the Guide Track 
should be mounted to the wall using Guide Track L Brackets using a two foot 
spacing. Tracks are mounted to the floor using two Guide Track L Brackets if desired.  

 

The slotted tabs on the top of the track are bent outward at an angle. Bend the rear 
until it reaches the wall and bend the front to approximately the same angle. Insert the 
end of the curtain into the track.  

Summary of Contents for DuraShield Series

Page 1: ...hield Installation Manual Chain Hoist Inside Standoff Da lite Springtube Chase Doors Inc 800 543 4455 8 12 DuraShield Installation Manual RB0371 Page 1 CHAIN HOIST INSIDE STANDOFF GENERAL MOUNTING DIA...

Page 2: ...DuraShield Installation Manual Chain Hoist Inside Standoff Da lite Springtube Chase Doors Inc 800 543 4455 8 12 DuraShield Installation Manual RB0371 Page 2...

Page 3: ...e for the T Brackets by installer Typically a 12 x 12 plate would be needed The door of course needs to be mounted so that the head and roll are level and square The guide tracks must also be square a...

Page 4: ...3 Referring to the door size and following drawing locate and mount the T Brackets using appropriate fasteners for the wall surface The T Bracket bearing mounting surface should be located to be at mi...

Page 5: ...later adjustment Be sure the curtain is coming off of the back of the roll On the chain hoist side of the door slide the pillow block bearing with locking collar onto the shaft Lift the roll into pos...

Page 6: ...d 5 Installation of Guide Tracks refer to Door Mounting and Dimension Drawings on page 2 3 Measure the Guide Tracks provided as they may need to be cut on site during installation Be sure to cut the b...

Page 7: ...sion and door position The curtain straps must still be in place to tension the spring Using the chain hoist roll the tube as though closing the door for 10 revolutions of the roll With the door in th...

Page 8: ...op If the spring tension needs adjustment now or at any point after this the curtain must be rolled up and the curtain straps reinstalled Then the spring tension can be adjusted as was previously done...

Page 9: ...installer should determine an appropriate location Be sure that the brush seal contacts the curtain when in the full closed position but does not press so hard to deform the curtain Install the Top S...

Page 10: ...approximately 24 apart The Roll Cover is then lifted onto the installed support brackets and secured to the wall as normal The Roll Cover does not attach to the support brackets just to the wall Any o...

Page 11: ...DuraShield Installation Manual Chain Hoist Inside Standoff Da lite Springtube Chase Doors Inc 800 543 4455 8 12 DuraShield Installation Manual RB0371 Page 11...

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