JLG 4017 Operator Manual - Manual (Page 33)

Section 2 - Pre-Operation and Controls
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7. Round Air Vents: Three individually adjustable round vents.
8. Brake Fluid Reservoir: The brake fluid level should be between the MIN and
MAX marks. The sight gauge is on the left side of the reservoir.
9. Air Louvers: Four individually adjustable air louvers.
10. Instrument Panel: Controls and indicates some machine functions and displays
the output of the machine. See page 2-10 for details.
11. Level Indicator: Enables the operator to determine the left to right level condition
of the telehandler. See page 2-25 for details.
12. Fuel Gauge: Gauge for the diesel fuel tank.
13. Load Moment Indicator: See page 2-24 for details.
14. Engine Temperature Gauge: At high working load do not exceed the critical
coolant temperature of 102°C (221°F). Stop immediately and allow the engine
to run at idle in order to cool. (See engine manual.)
15. Control & Indicator Console: See page 2-25 for details.
16. Hazard Flashers: Press button to activate, press button to deactivate.
17. Ignition: Key activated. See page 2-16 for details.
18. Joystick: See page 2-22 for details.
19. Continuous Hydraulic Powered Attachment Operation Button: Press button for
continuous operation of hydraulic powered attachment. See Section
4 - Attachments for approved attachments and control instructions.
20. Auxiliary Hydraulic Circuit/Hydraulic Quick-Switch Button: Press button to select
the desired auxiliary hydraulic circuit. See Section 4 - Attachments for approved
attachments and control instructions.
21. 12 V Receptacle: Supplies power for service laptop, light, etc.
22. Heater and Air Conditioner Controls: See page 2-26 for details.