ATTACH COVER TO
CHASSIS WITH (4) #8 TRUSS
HEAD MACHINE SCREWS
• CHECK BOX LABEL.
DEPRESS ARM INTO RAIL OPENING AND SLIDE RAIL ONTO
CHASSIS. LEVEL RAIL AND FASTEN MOUNTING PLATE
A
Copyright © 2003, 2008, 2012, Sargent Manufacturing Company, an ASSA ABLOY Group company. All rights reserved.
Reproduction in whole or in part without the express written permission of Sargent Manufacturing Company is prohibited.
Main slide
Retractor
3727 INSTALL TOP & BOTTOM CASES
NB 3727 INSTALL TOP CASE
Center chassis
assembly
Guide
Top cover
Top rod
Adjustment pin
Top case
4.
3727
1. MOUNT TOP STRIKE ACCORDING TO LOCATION
MARKED IN SECOND STEP. USE #10 STEEL
SCREWS PROVIDED
2. SCREW TOP ROD INTO MAIN SLIDE.
3. SLIDE GUIDE AND COVER ONTO TOP ROD
AND ASSEMBLE TO TOP CASE BY INSERTING
ADJUSTING PIN THRU RETRACTOR AND
MIDDLE HOLE IN ROD (SEE ILLUSTRATION AT
LEFT). ADJUST SO THAT TOP CASE MOUNTING
HOLES LINE UP WITH LOCATION MARKED IN
SECOND STEP.
4. MOUNT BOTTOM CASE IN SAME MANNER AS
TOP CASE (SEE ILLUSTRATION AT LEFT). REFER
TO ILLUSTRATIONS BELOW FOR MORTISE OR
SURFACE APPLIED STRIKE APPLICATIONS.
5. SECURE ROD GUIDES
NOTE:
IF SHORTER RODS ARE REQUIRED,
CUT TO LENGTH AND DRILL Ø1/8"
HOLE THROUGH.
ATTACH RAIL END CAP TO
MOUNTING PLATE WITH (2)
COVER SCREWS
VERTICAL REFERENCE LINE
(C CHASSIS)
L
FOR DOORS WITH STILE,
RAIL MUST OVERLAP STILE
BY 1/2" MIN.
CUT OFF ON MARK
AND DEBURR
Attach rail assembly to the chassis with two
#8 Truss head machine screws
Level
Mounting plate
2" MIN.
“X”
“Y”
Adjustment Pin
Bottom case
Bottom
cover
Guide
TOP STRIKE
3727 / NB3727
1/8" GAP REQUIRED
SHIM TOP STRIKE
WHEN NECESSARY
TO OBTAIN 1/8" GAP
Retractor
Guide
Top cover
Top rod
Adjustment pin
Top case
Main slide
NB 3727
1. MOUNT TOP STRIKE ACCORDING TO LOCATION
MARKED IN SECOND STEP. USE FOUR (4) #10
STEEL SCREWS AND MORTISE NUTS IN THE
FOUR CORNER MOUNTING HOLES
ILLUSTRATED IN THE TOP CASE.
2. SCREW TOP ROD INTO MAIN SLIDE
3. SLIDE ROD GUIDE AND COVER ONTO TOP ROD
AND ASSEMBLE TO TOP CASE BY INSERTING
ADJUSTING PIN THRU RETRACTOR AND MIDDLE
HOLE IN ROD (SEE ILLUSTRATION AT RIGHT).
ADJUST SO THAT TOP CASE MOUNTING HOLES
LINE UP WITH LOCATION MARKED IN SECOND
STEP.
NOTE:
IF SHORTER RODS ARE REQUIRED, CUT
TO LENGTH AND DRILL .125 / 1/8" DIA
THROUGH HOLES
1/4"
MORTISE TYPE BOTTOM STRIKE
1/8"
SURFACE APPLIED BOTTOM STRIKE
DETERMINE CUT OFF DIMENSION “X” BY SUBTRACTING 2" FROM
DIMENSION “Y”
B
A7425F
Center chassis
assembly
APPLY COVERS
6.
INSTALL RAIL ASSEMBLY
RAIL CUTTING INSTRUCTIONS
5.
ATTACH COVERS TO TOP
AND BOTTOM CASES WITH
(4) COVER SCREWS EACH
PLACE MOUNTING PLATE TIGHT
AGAINST RAIL AND ATTACH IT
TO THE DOOR WITH#10 ROUND
HEAD SCREWS
