JLG G5-18A Operation Manual page 30

Section 2 - Pre-Operation and Inspection
8. Operational Check - Once the walk-around inspection is complete, perform a
warm-up and operational check (see page 2-12) of all systems in an area free of
overhead and ground level obstructions. See Section 3 - Controls and Indicators for
more specific operating instructions.
If telehandler does not operate properly, immediately bring machine to a stop, lower
boom and attachment to ground and stop the engine. Determine cause and correct
before continued use.
2-2
WARNING
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