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3400 Series ANSI Grade 1 Knob Set Installation Instructions Meets ANSI 156.2 I-LS00765 For use on doors 1-3/8” to 1-3/4” (35 mm - 45 mm) thick CYLINDER RETAINER COLLAR TOOLS REQUIRED FOR NEW INSTALLATION: (1) Phillips Head Screwdriver (1) 2-1/8” (54 mm) Hole Saw (1) 1” (25.4 mm) Drill Bit (1) Chisel (1) Catch-Release Tool (Provided) (1) Hex Wrench (Provided) KEY SECURITY POST LOCK BODY ASSEMBLY OUTSIDE KNOB OUTSIDE ROSE PUSH BUTTON ASA STRIKE TOOLS REQUIRED FOR REPLACEMENT INSTALLATION: (1) Phillips Head Screwdriver LATCH FOR REMODELING OR NEW CONSTRUCTION: -Follow all steps INSIDE ROSE INSIDE ROSE COLLAR INSIDE KNOB FOR REPLACEMENT OF EXISTING LOCK: -Follow steps 3C, 4C, 5 through 9 after removal of old lock HEX WRENCH 2. DRILL HOLES 1. MARK DOOR CENTER LINE MARK FOR 2-1/8” (54 mm) HOLE ON DOOR FACE (Illustration: Entrance Function) MARK FOR 1” (25.4 mm) HOLE IN DOOR EDGE Measure center line of lock; height as desired from finished floor. Select 2-3/4” or optional 2-3/8” backset, fold and apply template to high side of door bevel and mark center of door edge as indicated on template. Mark center hole and security post holes on exterior door face through guide on template. NOTE: Security post holes only required on exterior face of door. 1/4” (6 mm) HOLE FOR SECURITY POST 2-1/8” (54 mm) HOLE FOR LOCKSET Drill 2-1/8” (54 mm) hole through door face as marked for lockset. (It is recommended that holes be drilled from both sides on wood doors to prevent splitting.) Drill 1/4” (6 mm) holes 1/4” deep in exterior face of door for security posts. Drill 1” (25.4 mm) hole in center of door edge for latch. 1” (25.4 mm) HOLE FOR LATCH 3. INSTALL LATCH A. Insert latch in hole keeping it parallel to face of door. Mark outline of latch face plate and remove latch. B. Chisel 5/32” (4 mm) deep or until latch face plate is flush with door edge. C. Insert latch and tighten to the door using #8 screws. NOTE: Latchbolt bevel must face to closing direction. 4. INSTALL STRIKE A. Close door until latchbolt touches jamb. JAMB Locate strike in jamb and center line of strike. Open door and extend line to door stop. Measure one half of CENTER door thickness plus 1/8” LINE from door stop. Vertically mark center line for strike. REV 2 B Drill two (2) 1” (25.4 mm) holes 3/4” (19 mm) deep in door jamb 5/16” 5/16” (8 mm) below horizontal CL center line. CAUTION: To 5/16” ensure proper lockset function, hole in jamb must be drilled a full 3/4” (19 mm) deep. CL C. Cut out jamb LATCH mortise for strike 3/32” (2.4 mm) STRIKE deep or until strike is flush with jamb. Tighten to the frame using #12 screws. Latch stops against strike, as illustrated. Page 1 of 2 3400 Series ANSI Grade 1 Knob Set Installation Instructions Meets ANSI 156.2 I-LS00765 5. REMOVE INSIDE TRIM A. Use catch release tool to depress inside knob catch in hole of inside sleeve collar and slide knob off spindle. B. By hand, unscrew inside rose and remove. CATCH RELEASE TOOL 6. INSTALL OUTSIDE KNOB ASSEMBLY 7. ADJUST OUTSIDE ROSE Install outside knob assembly on the door. Make sure tail of latch engages with retractor correctly as illustrated. Lock is pre-set for 1-3/4” door thickness. To fit different door thickness, adjust lock to fit door thickness by rotating outside rose until latch retractor is centered on door centerline. Lock will fit all doors 1-3/8” to 1-3/4” (35 mm - 45 mm) thick. LATCH OUTSIDE KNOB ASSEMBLY LOCK BODY ASSEMBLY DOOR CENTER LINE 8. INSTALL INSIDE ROSE HEX WRENCH KNOB CATCH SLOT INSIDE ROSE COLLAR INSIDE ROSE ALIGN WITH SLOT LOCK BODY ASSEMBLY A. To install inside rose, slide inside rose onto lock body assembly so the interior rose tabs face the door. Rotate inside rose collar onto lock body assembly threaded cylinder and screw inside rose collar until tight against door. Use hex wrench tool to securely tighten inside rose collar. B. To install inside knob, align inside knob with slot and push all the way down until knob locks in place. 9. INSTALL CYLINDER In the event the keyway was installed in the incorrect, upward position, the knob must be pulled out and installed again. The method of installation is as described below. (NOTE: If installing a 3480 lockset, ignore Step B, and ensure that the key is held in the horizontal position in Step C.) CORRECT KEYWAY POSITION A. Verify keyway is in the downward position. If not, proceed to steps 9B through 9D. REV 2 B. Insert key in cylinder. Turn knob clockwise until the Knob Catch appears in the small hole. Use key to ensure cylinder remains in the vertical position. C. Using catch release tool, press the knob catch and pull the knob off. D. Install with keyhole facing upwards. Page 2 of 2
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