Grove Published 07-06-2017, Control # 406-03 5-11
CD5520/YB5520 OPERATOR MANUAL ATTACHMENTS
Stowing the Boom Extension
To stow the boom extension, perform the following
procedure:
1. Make sure the offset angle is set at 0° before attempting
to stow the boom extension.
2. Make sure the crane is level before attempting to stow
the boom extension.
3. Pull the wire rope from the boom extension, through the
deflector sheave.
4. Remove the pin from the deflector sheave bracket and
swing the deflector sheave bracket to the left side of the
boom. Attach the deflector sheave to the side of boom
extension with the removed pin.
5. Disconnect the anti-double block wire (Figure 5-27).
6. Remove two of the pins from the left side of the boom
head, as shown in Figure 5-28.
7. Remove the pin from the swing bracket (Figure 5-29)
and swing the bracket out.
8. Remove the pin from the anchor bracket (Figure 5-30).
FIGURE 5-29
p0376
Swing Bracket Pin
Reference Only
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