JLG G6-23A Operator Manual - Manual (Page 32)

Section 2 - Pre-Operation and Inspection
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2.4 WARM-UP AND OPERATIONAL CHECKS
Warm-Up Check
During warm-up period, check:
1. Heater, defroster and windshield wiper (if equipped).
2. Check all lighting systems (if equipped) for proper operation.
3. Voltmeter should show 13.5 to 14 volts.
4. Adjust mirror(s) for maximum visibility.
Operational Check
When engine warms, perform an operational check:
1. Service brake and parking brake operation.
2. Forward and reverse travel.
3. Each gear.
4. Steering in both directions with engine at low idle (steering lock to lock will not
be reached). Check in each steering mode.
5. Horn and back-up alarm. Must be audible from inside operators cab with engine
running.
6. All boom and attachment functions - operate smoothly and correctly.
7. Perform any additional checks described in Section 8.
WARNING
CUT/CRUSH/BURN HAZARD. Keep engine cover closed while engine is
running. Failure to comply could result in death or serious injury.