Best 7KC Series, Service Manual

Page 1: ...7KC GRADE 2 CYLINDRICAL LOCKS 7KC SERIES S E R V I C E M A N U A L...

Page 2: ...echanical including photocopying recording or information storage and retrieval systems for any purpose without the express written permission of dormakaba USA Inc This document is distributed as is w...

Page 3: ...AND PARTS LISTS 2 1 Function descriptions 2 2 Single keyed functions 2 2 Non keyed functions 2 3 Functions by ANSI designation 2 3 AB function chassis and trim entrance lock ANSI F109 2 4 Trim parts 2...

Page 4: ...cores 3 10 Aligning the chassis and trim 3 11 Troubleshooting 3 12 INSTALLATION INSTRUCTIONS A 1 Position template 1 3 Bore two holes and install latch 1 3 Install boring jig and drill two 5 16 diame...

Page 5: ...ever 3 2 Removing the plain lever or button lever 3 3 Reinstalling the lever keyed lever shown 3 4 Removing the inside rose with the screwdriver 3 5 Reinstalling the inside rose and rose liner 3 6 Rem...

Page 6: ...Figures vi 7KC Series Service Manual...

Page 7: ...FICATIONS AND STANDARDS The product complies with ANSI A156 2 Series 4000 Grade 2 standards California Administrative Code Title 19 and Title 24 Illinois Accessibility Standard The locks are listed by...

Page 8: ...T56052 T56053 T56054 T56055 T56056 T56057 T56059 T56060 T56077 T56091 K08 Template for Door and Frame Preparation for 63K 73KC 83K 93K Cylindrical Locks with Small STK Strike K09 Template for Door and...

Page 9: ...rea whenever you need help Before you call however please make sure you are where the 7KC Series Lock is and that you are prepared to give the following information what happened and what you were doi...

Page 10: ...Getting Started 1 4 7KC Series Service Manual...

Page 11: ...l 2 1 2 FUNCTIONS AND PARTS LISTS The following pages contain function descriptions for all 7KC Series Locks This chapter also includes an exploded diagram of a lock as well as diagrams of trim and ot...

Page 12: ...ngle keyed 7KC function Outside Inside Latch Shadingindicatesthat theleverisfixed View looking down at thetopofthedoor AB Entrance ANSI F109 D Storeroom ANSI F86 Latchbolt operated by inside lever out...

Page 13: ...outside lever when not locked Outside lever locked by inside button Outside lever unlocked by inside lever outside slotted button when rotated counterclockwise closing door Latchbolt operated by insid...

Page 14: ...NSI F109 This diagram shows the AB function lock The chassis without trim and individual chassis parts are not available to order See the following pages for part numbers For levers see page 2 7 For r...

Page 15: ...d strike boxes parts list 1 2 4 3 5 Item Nomen clature Part no Qty Description 1 8KS1 B25640 1 Standard steel strike box 2 6K 2 S A53761 1 Standard strike 3 N A A25359 2 Strike screw 4 6KS 3 Specify f...

Page 16: ...rose liner 2 A55557 2 Through bolt screw 3 B56164 1 Outside rose not shown 1833754 1 Outside rose liner Figure 2 5 Buttons Buttons parts list 1 2 3 Finish Item1 Turnbutton assembly Item2 Slottedbutto...

Page 17: ...Lever style 15 Lever style 16 1 2 3 6 5 4 7 8 9 Style Item Part no Specify finish Description 1 D56159 Plain lever handle 14 2 D56157 Button lever handle 3 D56158 Keyed lever handle 4 D56155 Plain lev...

Page 18: ...arts list Viewlookinginsidethe end of the lever shaft End of the lever shaft 1 Item Part no Finish Description 1 D56156 15 Keyed lever for non interchangeable cylinders 626 Non interchangeable cylinde...

Page 19: ...not shown B80113 6KL3 WF 2 3 4 4 B80194 6KL4 NF 3 3 4 not shown B80195 6KL4 WF 3 3 4 5 B80196 6KL5 NF 5 not shown B80197 6KL5 WF 5 Deadlocking latch with narrow face 1 Deadlocking latch with wide fac...

Page 20: ...clature Part no Description 1 KD303 C55034 Drill jig 2 KD325 A01514 Strike plate locating pin 3 KD315 1350393 Faceplate marking chisel 1 1 8 2 1 4 not shown KD312 1487975 Faceplate marking chisel 1 2...

Page 21: ...ig 2 KD325 A01514 Strike plate locating pin 3 KD315 1350393 Faceplate marking chisel 1 1 8 2 1 4 not shown KD312 1487975 Faceplate marking chisel 1 2 1 4 KD309 A54084 2 1 8 diameter chassis hole bit a...

Page 22: ...Functions and Parts Lists 2 12 7KC Series Service Manual...

Page 23: ...ins instructions for replacing components servicingandmaintainingcomponents and troubleshooting common problems To See page 3 2 3 5 3 8 3 10 3 11 Replace levers Replace roses Replace button assemblies...

Page 24: ...rotate the key 15 degrees to the right 2 Remove the core and throw member from the lever 3 Insert a flat blade screwdriver into the figure 8 core hole and into the lever keeper 4 Press the screwdriver...

Page 25: ...To remove the plain lever or button lever 1 Insert the knob keeper tool into the hole on the shaft of the lever as shown in Figure 3 2 2 Slide the lever off the sleeve Figure 3 2 Removing the plain l...

Page 26: ...urn the levers to check that they operate smoothly 4 If the lever is keyed perform the steps below a For R function locks insert a screwdriver into the figure 8 opening and turn the locking mechanism...

Page 27: ...lts 4 Slide the liner off the sleeve Save the liner To reinstall the inside rose 1 Align the holes in the liner with the holes prepared in the door as shown in Figure 3 5 2 Install the two through bol...

Page 28: ...vers page 3 2 inside rose and rose liner page 3 5 2 Slide the chassis assembly out of the door 3 Retract the rose locking pin and rotate the rose and liner assembly until it is free from the hub See F...

Page 29: ...onto the outside hub 3 Retract the rose locking pin and rotate the rose and liner assembly onto the hub until the assembly reaches the bottom of the threading 4 With the rose locking pin still retrac...

Page 30: ...s frame and the latch tailpiece engages the retractor See Figure 3 8 6 Reinstall the following components inside rose and rose liner page 3 5 levers page 3 4 Replacing the button assembly To remove th...

Page 31: ...ly from the locking bar as shown in Figure 3 9 1 Align the button tab with the top slot in the sleeve as shown in Figure 3 10 Figure 3 9 Removing the button assembly To reinstall the button assembly I...

Page 32: ...e pin segment holes Note When cores are installed and exposed to harsh weather conditions silicone type lubricants can help displace moisture as well as spread into pin segment holes and other surface...

Page 33: ...is frame and the latch tailpiece engages the retractor as shown in Figure 3 11 The outside rose and liner should also be flush with the door 3 If the chassis is not aligned with the latch or the outsi...

Page 34: ...to its normal position Key spins freely but won t retract the latch or unlock the door Core doesn t fit into the lever core hole Button doesn t pop out as expected Latch doesn t retract There is bindi...

Page 35: ...7KC Series Service Manual A 1 A INSTALLATION INSTRUCTIONS The following pages contain the Installation Instructions for 72KC 75KC Cylindrical Locks...

Page 36: ...Installation Instructions A 2 7KC Series Service Manual...

Page 37: ...c le bord parall le au bord de la porte Engage the jig with the latch tabs Enganche la plantilla con las pesta as del pestillo Engagez le gabarit avec les languettes du loquet Drill two 5 16 8mm holes...

Page 38: ...la cerradura seg n el espesor de la puerta Tire del pasador de bloqueo accionado por resorte y gire el revestimiento de la roseta roscado G hasta que la marca del centro de la puerta quede alineada c...

Page 39: ...0 E exploded diagrams see part numbers and drawings F faceplate marking chisel 2 10 to 2 11 function description for AB function lock 2 2 for D function lock 2 2 for L function lock 2 3 for N function...

Page 40: ...utside rose 3 7 removing button 3 8 inside rose 3 5 keyed lever 3 2 lock chassis from the door 3 6 outside rose 3 6 plain lever or button lever 3 3 roses part numbers and drawings for 2 6 reinstalling...

Page 41: ...T80621_C BEST is a trademark of dormakaba USA Inc 2021 All rights reserved...