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RCA L Version 2.0 19
5.5 Installing the Header
While lifting the Header, align the holes
on the installed side frames with the
holes in the header assembly.
Note that the idler barrel-bearing has
been moved out of the way
Never leave the header
assembly unattended without
fully bolting the header
assembly to the side frames, or
before removing lifting device
and or leaving general area of
the door installation
.
Once you have aligned the header, bolt
the assembly to the side frames. Small
doors have 2 bolts per side; larger doors
have 3 bolts per side.
These should be torque to 212 ft-lb.
You must bring down the curtain before
securing the idler bearing.
Installation
Figure 10
Figure 11