Function Check - JLG 1250AJP Operation & Safety Manual

User Responsibilities, Machine Preparation, and Inspection
17. Swing Drive — No evidence of damage.
18. Auxiliary Hydraulic Pump — See Inspection Note.
2.6

FUNCTION CHECK

Perform the Function Check as follows:
1. From the ground control panel with no load in the platform:
a. Ensure that all machine functions are disabled when the Emergency Stop
Button is pushed in.
b. Ensure all functions stop when the function switch is released.
c. Operate all functions and check all limiting and cut-out switches to ensure
proper operation.
d. Check auxiliary power and ensure proper operation.
2. From the platform control console:
a. Ensure that the control console is firmly secured in the proper location.
b. Check that all guards protecting the switches or locks are in place.
c. Ensure that all machine functions are disabled when the Emergency Stop
Button is pushed in.
d. Ensure that all machine functions stop when the footswitch is released.
e. Operate all functions and check all limit and cutout switches to ensure proper
operation.
3. With the platform in the transport (stowed) position:
a. Drive the machine on a grade, not to exceed the rated gradeability, and stop
to ensure the brakes hold.
b. Check the tilt indicator is illuminated to ensure proper operation.
4. Swing the boom over either of the rear tires and ensure that the Drive Orientation
indicator illuminates and the Drive Orientation Override switch must be used for
the drive function to operate.
5. Place the machine in Transport Mode. Ensure the machine is positioned on a
smooth, firm surface with tower boom down and fully retracted. Elevate the main
boom beyond 5° horizontal. Drive the machine forward and ensure the drive
speed is reduced while operating.
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