Rotator And Slave Cylinder; Removal; Assembly/Disassembly; Installation - JLG 600SC Service And Maintenance Manual

4.8 ROTATOR AND SLAVE CYLINDER

NOTE: Refer Figure 4-2., Removal of Components - Rotator and
Slave Cylinder.

Removal

600SC
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 fly boom.
3. Remove the hardware from pin (2). Using a suitable
brass drift and hammer, remove pin (2) from the fly
boom and remove the rotator.
4. Supporting the slave cylinder, remove the hardware
from pin (3). Using a suitable brass drift and hammer
remove pin (3) from the fly boom.
660SJC
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 cylin-
der.
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.
3121776
SECTION 4 - BOOM & PLATFORM

Assembly/Disassembly

For detail assembly/disassembly instruction, Refer Rotary
Actuator Manual (PN 3128848).

Installation

600SC
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.
660SJC
1. Telescope the fly section out approximately 
20 in. (50.8 cm) to gain access to the slave leveling cylin-
der.
2. Support the slave cylinder. Using a suitable brass drift
and hammer, install pin (4) to the fly boom.
3. Using a suitable brass drift and hammer, install pin (3) to
the jib assembly.
4. Support the rotator. Using a suitable brass drift and
hammer, install pin (2) to the fly boom and install the
rotator.
5. Using a suitable brass drift and hammer, install pin (1) to
the rotator.
6. Remove tag and reconnect the hydraulic lines to the
rotator and the slave cylinder.
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