SECTION 4 - BOOM & PLATFORM
31215031
4-5
4.7
ROTATOR AND SLAVE CYLINDER
Removal
1.
Tag and disconnect hydraulic lines from the rotator. Use
suitable container to retain any residual hydraulic fluid.
Cap hydraulic lines and ports.
2.
Supporting the rotator, remove hardware from pin #1.
Using a suitable brass drift and hammer remove pin #1
from the jib assembly.
3.
Remove the hardware from pin #2. Using a suitable
brass drift and hammer, remove pin #2 from the jib
assembly and remove the rotator.
4.
Telescope the fly section out approximately 20 in.
(50.8 cm) to gain access to the slave leveling cylinder.
5.
Remove the hardware from pin #3. Using a suitable
brass drift and hammer remove pin #3 from the jib
assembly.
6.
Supporting the slave cylinder, remove the hardware
from pin #4. Using a suitable brass drift and hammer
remove pin #4 from the fly boom.
7.
Tag and disconnect hydraulic lines from the slave level-
ing cylinder. Use a suitable container to collect any resid-
ual hydraulic fluid. Cap hydraulic lines and ports.
Remove the slave cylinder.
Installation
1.
Support the slave cylinder. Using a suitable brass drift
and hammer, install pin #3 to the fly boom.
2.
Support the rotator. Using a suitable brass drift and
hammer, install pin #2 to the fly boom and install the
rotator.
3.
Using a suitable brass drift and hammer, install pin #1 to
the rotator.
4.
Remove tag and reconnect the hydraulic lines to the
rotator and the slave cylinder.
3
4
2
1
ROTATOR
SLAVE CYLINDER
MAF19000
Figure 4-3. Rotator and Leveling Cylinder Components
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