
135umrNINEDRIV£ REPLACEMENTPARTSINSTRUCTIONS
MOREHEAD OTY. NC 28557
800 242-2559
1JkI1~
REFRIGERATEDBOXESINC. @ NUMBER:IM_DENT275-850 DATE:01/30/04
1.) Removeexisting door closer and inspect the condition threads of the mounting holes.
If threads are striped, see below recommendations for re-drilling mounting holes.
2.) Using the existing mounting holes, install main body of door closer at the top of door cap and
door closer hook to door panel using the new #10-24 1/2 screws provided.
3.) Install c~inder to main body of closer with pins provided.The c~inder will install in only one direction.
Install plastic cover over main body of door closer.
4.) Pull roller arm of main body assembly towards interior of walk-in before allowing the door to close.
The existing mounting holes will locate door closer to operate properly. No other adjustments should
be necessary.
Recommendations for re-drilling mounting holes.
1.) If new mounting holes are required, make sure to install them within the margin that represents
factory installed tapping plate.
2.) The door closer main body and hook will be arranged the same as the existing door closer.
3.) If door cap is installed with a heater wire, do not drill within clearance area (See illustration).
4.) Drill mounting hole with a #25 drill (approx. .15 in) and thread 10-24.
5.) For door closer hook, drill and tap mounting holes for slotted holes first. Whenproper door closure
operation is accomplished, drill and tap for remaining holes. The roller should touch and revolve slightly
as it passes door closer hook.
~AX:)(252)240-0384 INSTRUCTIONMANUAL:DENT275/850 DOORCLOSERREPlJ\CEMENT
DOOR CENTERLINE~
3 5/8" ..
r---\ r--r
.- I 10
DENT 275/850
DOOR CLOSER
! \ 1"-1 . '. ~ nn__n_no- ~
IF DOORCAP EQUIPP
WITHHEAT,DONOTRE-DRILL HARDWARESTRAP!
ED -
.
-_U q
[
~
WlllilN ClEARANCEUNE TAPPINGPLATE I
DOOR CAP,
DOOR PANEL
............
. . . . . . . . . . . .
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MOUNTINGHOLES FOR
MAIN .BODYOF QOOR CLOSER
\ ~
TOP OF DOOR CAP
I
1
1-
IF DOOREQUIPPEDWITH
DOORCAP HEATAND NEW
MOUNTINGHOLESARE NEEDED,
USE HOLES WITHIN BRACKETS
DOOR
HINGE
HOOK
MAINBODYOF
DOORCLOSER
SECTIONOF DOOR PANEL
AND DOOR CLOSER
CLOSER
HOOK
"'"
TOP OF DOOR OPENING
MOUNTINGHOLES FOR
HOOK OF DOOR CLOSER
DOORPANEL
DOORFRAME
SLOTTED HOLE