ldler
Assembly
FIG. 4
39" to 41" for
Tracked-Type Doors
III-
50" to 52" for
Trackless-Type
Doors
IIII
A. Position the traveler 39" to 41" from the front edge of the
tube support on the
power
unit for Tracked-Type Doors.
Position
the traveler 50" to 52"
from the front
edge of the
tube support on the
power
unit for Trackless-Type
Doors. See
Fig. 4.
B. Using a master link assembly, secure the loose end
of the
chain
to the traveler carrier, as shown in Figs.
5 and 6.
Make certain that the master link retaining
clip is
posi.
tioned on top.
C. Carefully unroll the chain towards the
power
unit.
Loop
chain around drive sprocket on top of
power
unit
and con-
tinue to unroll chain until
you get
to the end. Check
to BE
SURE the traveler is the correct distance from
the tube
support edge. If not, reloop chain
around drive sprocket.
See
Fig.
7.
STOP! Rrno Srep A oru
pnce
I
aerone
pRocEEDtNG.
IT IS
VERY IMPORTANT
THAT THE TRAVELER
!S
POSITIONED CORRECTLY.
39"
To 41" FoR Tnncreo-TvpE DooRS
50"
ro
52"
FoR Tnncruess-Tvpe Doons
FIG.
7
Tube
Support
PageT
07D.3
MASTER LINK
ASSEMBLY
I
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