JLG 1250AJP Service Manual User Manual
Page 314
SECTION 4 - BOOM & PLATFORM
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– JLG Lift –
3121171
5. Secure the pin in place with the retaining pin and
retaining pin bolt on the other end. Torque the bolt to
285 ft.lbs. (386 Nm).
6. Install the sensor pin, sensor arm, and angle sensor.
Connect the wiring harness to the sensor and install
the sensor cover.
7. Cycle the cylinder in and out several times to purge
air from the cylinder. If necessary, refer to Removal
and use the analyzer Service Mode.
8. At the rod end of the cylinder, install the retaining
bolt and pivot pin that secures that end of the cylin-
der to the tower boom. It may be necessary to use
the analyzer Service Mode to align the pin. Torque
the bolt to 285 ft.lbs. (386 Nm).
9. If necessary, use the analyzer Service Mode proce-
dure to lower the tower boom.
10. Re-calibrate the boom sensors. Refer to Section