EFCO Dorma RTS 88 User Manual
Page 12

BAB 7/01
PAGE 10
INSTALLATION OF THE CLOSER IS IDENTICAL FOR THE 1 3/4" AND 2" HEADERS.
THE 2" HEADER IS SHOWN IN THE FOLLOWING DETAILS.
SECTION III CLOSER PREPARATION AND
INSTALLATION
(CON’T)
A. BUTT HINGE, CONTINUOUS HINGE, CENTER PIVOTS
(CON’T)
1. CLOSER PREP AND INSTALLATION STEPS FOR 1 3/4" AND
2" HEADER/T’BAR
(CON’T)
LOCATING SCREWS
ANGLE BRACKET (C)
1/4" LOCK WASHERS
& 1/4-20 HEX NUTS
DORMA RTS 88
OVERHEAD CLOSER
"F" CLIP (C)
F045 (2" HEADER ONLY)
HINGE/
PIVOT
JAMB
2" HEADER/TRANSOM BAR (SHOWN)
1/4-20 X 1/2" HXMS
& LOCK WASHERS (C)
F045
(2" HEADER ONLY)
B.
WHILE HOLDING THE CLOSER AT A 15˚ ANGLE TO THE HDR/T-BAR, INSERT
THE CLOSER MOUNTING LUGS INTO THE "F" CLIP AND RAISE THE OPPOSITE
END OF THE CLOSER TO ALIGN THE ANGLE CLIP SCREW HOLES WITH THE
THREADED HOLES IN THE CLOSER END. SECURE THE CLOSER IN PLACE WITH
TWO 1/4-20 HEX BOLTS AND WASHERS.
C.
TIGHTEN THE FILLISTER HEAD SCREWS AND RECHECK TO MAKE SURE
THAT ALL SCREWS / NUTS ARE TIGHT.
15˚ APPROX.