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Summary of Contents for Dormakaba 8900 JT
- Page 1 8900 JT/JTH Jamb track pull side mount with hold open (JTH) and backplate (BP89) Installation instructions 08280161 – 09-2019 | EN |...
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Page 2: Table Of Contents
8900 JT/JTH Installation Instructions Table of Contents Table of contents 1 Technical specifications Overview Tools recommended Handing the door Instructions - track mount Installing backplate and surface closer Assemble and secure track Securing main arm to closer Adjustments Adjust closing speeds: sweep, latch, backcheck,... -
Page 3: Technical Specifications
8900 JT/JTH Installation Instructions Technical specifications 1 Technical specifications Overview Caution: sex nuts are required for attachment Hold open range is from 80° to 145° with of components to unreinforced doors and to optional hold open kit. wood or plastic faced composite type fire doors,... -
Page 4: Instructions - Track Mount
8900 JT/JTH Installation Instructions Backplate and surface closer Track Instructions - track mount 2.1 Installing backplate and surface closer Fig.2 BP89 Pinion 2.1.1 Reference template 08280162 and 2.1.3 Secure closer body. NOTE: Ensure pinion is oriented toward the hinge. -
Page 5: Securing Main Arm To Closer
8900 JT/JTH Installation Instructions Main arm 2.3 Securing main arm to closer Fig.4 Pinion 2.3.1 Preload arm by placing wrench on bottom pinion. View from top of door 2.3.2 Rotate wrench 45° AWAY FROM hinge edge of door. View from top of door 45°... -
Page 6: Adjustments
8900 JT/JTH Installation Instructions Adjust closing speeds Adjust hold open Adjustments Confirm closer spring size prior to making any Maximum opening angle is 180º. closing speed adjustments. Door should close in 3 to 6 seconds from 90º. Do not back valve heads out beyond closer casting. -
Page 7: Adjust Spring Force
8900 JT/JTH Installation Instructions Adjust spring force Secure covers 3.3 Adjust spring force Fig.7 8916 - supplied with a size 4 8956 - supplied with a size 6 Increase 8916 ONLY - Barrier free openings: Take an opening Decrease force reading from the pull on the door. - Page 8 DORMA USA, Inc. T: 800-523-8483 www.dormakaba.us...
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