JLG 1250AJP Service Manual User Manual

Page 273

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SECTION 4 - BOOM & PLATFORM

3121171

– JLG Lift –

4-33

6. Install the tower mid section into the tower base sec-

tion. Install the wear pads in the tower base section.

NOTE: Keep the tower fly section out of the tower mid sec-

tion enough to allow for installation of the telescope
cylinder retaining pin.

7. Install the tower fly section into the tower mid sec-

tion. Install the wear pads in the tower mid section.

8. Extend the telescope cylinder so the rod will be

extended enough to install the retaining pin holes in
the tower fly section. It may be necessary to secure
one end to make sure the desired rod end extends.
Install the telescope cylinder into the tower boom.
Refer to the Service Mode procedure in Section
4.23, Tower Telescope Cylinder.

9. Align the telescope cylinder trunnions. Install the

keepers and shims. Secure them in place with the
retaining bolts.

10. Install the upper and lower length sensors.

11. Connect all hoses and electrical lines as tagged dur-

ing disassembly.

12. Install the power track to the side of the tower boom.

Connect all hoses as tagged during disassembly.

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