Rotator And Platform Level Cylinder; Removal - JLG 400S Service And Maintenance Manual

4.3 ROTATOR AND PLATFORM LEVEL CYLINDER

Removal

Refer Figure 4-10., Removal/Installation of Components - Rota-
tor and Platform Level Cylinder.
400S
1. Remove the Platform and Platform Support. Refer Sec-
tion 4.2 - Platform.
2. Extend the fly boom section out to gain access to the
platform level cylinder pin.
3. Tag and disconnect hydraulic lines to rotator. Use suit-
able container to retain any residual hydraulic fluid. Cap
or plug all openings of hydraulic lines and ports.
NOTE: The rotator weighs approximately 55 lbs. (25 kg).
4. Supporting the rotator, remove hardware from pin #1.
Using a suitable brass drift and hammer remove pin #1.
NOTE: The platform level cylinder weighs approximately 66 lbs.
(30 kg).
5. Supporting the platform level cylinder, remove the
hardware from pin #2. Using a suitable brass drift and
hammer, remove pin #2 from the fly boom and remove
the rotator.
6. Tag and disconnect hydraulic lines to platform level cyl-
inder. Use suitable container to retain any residual
hydraulic fluid. Cap or plug all openings of hydraulic
lines and ports.
7. Remove the hardware from pin #3. Using a suitable
brass drift and hammer remove pin #3 from the fly
boom and remove platform level cylinder.
3121671
SECTION 4 - BOOM & PLATFORM
460SJ
1. Remove the Platform and Platform Support. Refer Sec-
tion 4.2 - Platform.
2. Extend the fly boom section out to gain access to the
platform level cylinder pin.
3. Tag and disconnect hydraulic lines to rotator. Use suit-
able container to retain any residual hydraulic fluid. Cap
or plug all openings of hydraulic lines and ports.
NOTE: The rotator weighs approximately 66 lbs. (30 kg).
NOTE: The jib assembly weighs approximately 816 lbs. (370 kg).
4. Supporting the rotator and jib assembly, remove hard-
ware from pin #1. Using a suitable brass drift and ham-
mer remove pin #1 from the jib assembly.
5. Remove the hardware from pin #2. Using a suitable
brass drift and hammer, remove pin #2 from the jib
assembly and remove the rotator.
NOTE: The platform level cylinder weighs approximately 66 lbs.
(30 kg).
6. Supporting the platform level cylinder, remove the
hardware from pin #3. Using a suitable brass drift and
hammer remove pin #3 from the jib assembly.
7. Remove the hardware from pin #4. Using a suitable
brass drift and hammer remove pin #4 from the fly
boom. Remove the platform level cylinder.
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