JLG 800A Operation And Safety Manual page 51

SECTION 3 - MACHINE CONTROLS AND INDICATORS
11. Main Lift Control
The MAIN LIFT control switch provides raising and lowering
of the main boom when positioned to UP or DOWN.
12. Main Telescope Control
The MAIN TELESCOPE control switch provides extension and
retraction of the boom, when positioned to IN or OUT.
3-6
Ground Control Indicator Panel
1. Battery Charging
2. Low Engine Oil Pressure
3. High Engine Water Temp.
4. High Engine Oil Temp.
5. Engine Malfunction Indicator
6. Low Fuel
Figure 3-2. Ground Control Indicator Panel
– JLG Lift –
7. Glow Plug
8. Boom Malfunction
9. Platform Overload
10. Hyd. Filter Bypass
11. Transmission Filter By-Pass
12. Engine Air Filter By-Pass
3121209