STEP 2 - HANGER INSTALLATION (CONTINUED)
Lower Hanger Assemblies
2.4
For untrussed (plain) track:
Slide lower hanger assembly over the runway track and bolt into place with clamping bolts
(
diagram 2C
).
Note
:
Install the vertical bolts for beam clips (Step 3.2, on page 5) on the Perpendicular
Flush Mount Hanger 250-2000# (
diagram 2C
), before sliding it on the track.
For trussed track:
Bolt the lower hanger assembly and
lower spine clamp plate to the top
truss tube of runway (
diagram 2D
).
Torque nuts (
chart 2A
, page 2, for
proper torque rating).
Note
:
Sway brace brackets should
be installed at this time (see page
23).
WARNING
Do not over-tighten clamping bolts on the lower hanger assemblies: this will cause
permanent damage to the runway track.
Plain Track 250-2000#
Perpendicular Flush Mount 250-2000#
Parallel Flush Mount 250-2000#
Plain Track 4000#
Perpendicular Flush Mount 4000#
Parallel Flush Mount 4000#
Diagram 2C.
Installing lower hanger assemblies on untrussed (plain) track.
WARNING
Bolts must have a minimum of two threads beyond hexnut.
Trussed Track 250-2000#
Trussed Track 4000#
Diagram 2D.
Bolting lower hanger assembly and spine
clamp plate to trussed track.
3
9/05
Summary of Contents for AL 1000
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