JLG 800A_AJ Operator Manual - Manual (Page 46)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-6 – JLG Lift – 3121209
11. Main Lift Control
The MAIN LIFT control switch provides raising and low-
ering of the main boom when positioned to UP or
DOWN.
12. Main Telescope Control
The MAIN TELESCOPE control switch provides exten-
sion and retraction of the boom, when positioned to IN
or OUT.
Ground Control Indicator Panel
Figure 3-2. 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 7. Glow Plug
8. Boom Malfunction
9. Platform Overload
10. Hyd. Filter Bypass
11. Transmission Filter By-Pass
12. Engine Air Filter By-Pass