JLG 4017 Operator Manual - Manual (Page 57)

Section 3 - Operation
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SECTION 3 - OPERATION
3.1 WARM-UP AND OPERATIONAL CHECKS
This section outlines the checks to be performed at the beginning of each work shift
or at each change of operator.
During warm-up period, check:
1. Heater, defroster and windshield wiper (if equipped).
2. Check all lighting systems (if equipped) for proper operation.
When engine warms, check:
1. Transmission fluid level.
2. Service brake and parking brake operation.
3. Forward and reverse travel.
4. Each gear.
5. Steering in both directions with engine at low idle (steering lock to lock will not
be reached). Check in each steering mode.
6. Horn and back-up alarm. Must be audible from inside operators cab with engine
running.
7. All boom and attachment functions - operate smoothly and correctly.
8. Perform any additional checks described in Section 7.
WARNING
CUT/CRUSH/BURN HAZARD. Keep engine cover closed while engine is running
except when checking transmission oil level and hydraulic filter condition
indicator (if equipped). Failure to comply could result in death or serious injury.