SET-UP AND INSTALLATION TMS9000-2 OPERATOR MANUAL
6-50
Published 02-21-2019, Control # 611-05
18. The base extension is ready to be rigged with the fly
extension stowed on the side of the main boom.
Erecting Procedure: 58 ft (17.7 m) Extension
The 58 ft extension includes the 35 ft extension base section
with the 23 ft extension fly section unfolded and attached to
the nose of the 35 ft extension base section.
1. Visually check to ensure all pins securing the extensions
are installed.
NOTE: The crane should be setup on outriggers according
to the configuration for planned operation.
2. Retract and lower boom to horizontal for erecting over
the rear of the crane.
3. Attach a tag line (Figure 6-91) at the front of the
extension.
a. Guide the tag line around the end of the extension
and through the bracket on the main boom and back
again.
b. If possible, have a helper hold the tag line tight while
releasing the connections. If a helper is not
available secure the tag line to the main boom.
4. Release the spring latch (1, Figure 6-92). Fold out the
guide ramp (2) until the spring latch (1, Figure 6-93)
engages the tab (2).
FIGURE 6-90
8969-14a
1
2
1 2
3
WARNING
Falling Hazard!
To prevent serious injury or death, do not stand on
decking until extensions are secure.
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