ATTACHMENTS CD5520/YB5520 OPERATOR MANUAL
5-6 Published 07-06-2017, Control # 406-03
possibility the boom extension could swing away
from the main boom as soon as it is released.
2. Completely retract and lower the boom.
3. Position the boom head angle at 0°.
4. Remove the four boom extension attaching pins from
the boom extension, as shown in Figure 5-11.
5. Remove the pin from the boom extension anchor
bracket as shown in Figure 5-12.
6. Swing the boom extension at the swing arm pivot point
and align the link holes with the holes on the ears of the
boom head (Figure 5-13).
7. Install two of the link pins removed in Step 4 into the
holes (Figure 5-14) to attach the boom extension to the
boom head. Be sure to install the hair pins in the pins.
FIGURE 5-11
p0370
p0370
Removing the Boom
Extension Attaching Pins
Reference Only