Wayne-Dalton 2411 Manuale Utente

Pagina di 16
PG. 9
PG. 8
STEP 8. Installing the Horizontal Track:  Use chain or cable to suspend the rear of  the horizontal tracks.
Secure the horizontal reinforcing angle to the wall angle using (1) 3/8” x 3/4” truss bolt and nut, then
secure the horizontal track to the splice plate or flagangle using (2) track bolts and hex flange nuts.
STEP 9. Installing the Torsion Springs:  Torsion spring assemblies can be of  several configurations depend-
ing on door size and weight. If single spring the left or right hand spring must be identified by the color of
the winding cone. (Refer to fig. M and pages 11 & 12)
Slide the cable drums and the end bearing brackets onto the 1 piece shaft (tubular or solid). Slide the cable
drums, end bearing brackets and coupler onto each split solid shaft and install similar to 1 piece shaft.
Position the shaft to the proper elevation and secure the bearing bracket(s) to the spring pad using the
proper fasteners as shown in fig. N-1.
WARNING:  DO NOT INSTALL CENTER BEARING BRACKETS DIRECTLY ONTO PANELING
OR DRYWALL !
NOTE:  Use a chalk line or line level to ensure all bearing brackets are in line. (± 1/8”)
BLACK
RED
RED
BLACK
(3) 3/8” x 3/4” truss bolts and
nuts.
(2) for securing end bracket
(1) for securing horizontal
angle
1/4” x 9/16”
track bolt and
nut.
RIGHT SIDE ILLUS-
TRATES DOUBLE
STILES AND HARD-
WARE
LEFT SIDE ILLUS-
TRATES SINGLE
ENDCAPS AND
HARDWARE
Fig. M
This illustration shows
15” radius track,
fastened to steel with
TEK Screws
This illustration shows
15” radius track,
fastened to concrete
with Concrete Anchors
This illustration shows
12” radius track,
fastened to wood with
Lag Screws
RIGHT HAND DRUM
WINDING CONE
LEFT HAND DRUM
SINGLE SPRING
TWO SPRINGS
(2” ONLY)
TWO SPRINGS
(3-3/4” &  6”)
TUBULAR OR 1 PIECE
SOLID SHAFT
LEFT HAND DRUM
WINDING CONE
RIGHT HAND DRUM
WINDING CONE
LEFT HAND DRUM
RED
RIGHT HAND DRUM
BLACK
WINDING CONE
RED
WINDING CONE
BLACK
3-1/2” for 3-3/4”
SPRINGS
NOTE: 6” SPRINGS UTILIZE SOLID SHAFTS
BLACK
BLACK
RED
BLACK
RED
BLACK
RED
3” MINIMUM SPRING PAD WIDTH (6” IF
FOR TROLLEY OPERATOR)
3” MINIMUM SPRING PAD WIDTH
(6” IF FOR TROLLEY OPERATOR)
9” MINIMUM SPRING PAD WIDTH
EXTRA CENTER SUPPORT
BRACKET USED WITH 3-3/4” & 6”
SPRINGS
7” for 6” SPRINGS