Rotator And Slave Cylinder Removal; Removal; Installation - JLG E450A Service And Maintenance Manual

SECTION 4 - BOOM & PLATFORM

4.2 ROTATOR AND SLAVE CYLINDER REMOVAL

Removal

1. Using a suitable lifting equipment, adequately support
main boom weight along entire length.
2. Tag and disconnect hydraulic lines to the rotator. Use a
suitable container to retain any residual hydraulic fluid.
Cap hydraulic lines and ports.
3. Supporting the rotator, remove hardware from pin.
Using a suitable brass drift and hammer remove pin
from the rotator.
4. Remove the hardware from pin. Using a suitable brass
drift and hammer, remove from the fly boom and
remove the rotator.
5. Supporting the slave cylinder, remove the hardware
from pin. Using a suitable brass drift and hammer,
remove pin from the fly boom.
6. Tag and disconnect hydraulic lines to the slave leveling
cylinder. Use a suitable container to retain any residual
hydraulic fluid. Cap hydraulic lines and ports. Remove
the slave cylinder.
4-4

Installation

1. Using a suitable lifting equipment, adequately support
main boom weight along entire length.
2. Supporting the slave cylinder, Using a suitable brass
drift and hammer, Install pin to the fly boom.
3. Using a suitable brass drift and hammer, Install pin to
the fly boom and Install the rotator.
4. Using a suitable brass drift and hammer, Install pin to
the rotator.
5. Remove tag and reconnect the hydraulic lines to the
rotator and the slave cylinder.
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