4 warm-up and operational checks, Warm-up check, Operational check – JLG 534D-9 Operator Manual User Manual
Page 32: 4 warm-up and operational checks -8, Warm-up check -8 operational check -8, Warning
Section 2 - Pre-Operation and Inspection
2-8
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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. Steering in both directions with engine at low idle.
4. Horn and back-up alarm. Must be audible from inside operators cab with engine
running.
5. All joystick functions - operate smoothly and correctly.
6. Perform any additional checks described in Section 8.
7. Hydraulic filter condition indicator.
WARNING
CUT/CRUSH/BURN HAZARD. Keep engine cover closed while engine is running
except when checking hydraulic filter condition indicator.