JLG 660SJ Operator Manual - Manual (Page 42)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-8 – JLG Lift – 3121297
1. No Alternator Output
2. Low Engine Oil Pressure
3. High Engine Coolant Temp.
4. Engine Oil Temp. 5. System Distress
6. Glow Plug Wait to Start
7. Platform Overload
8. Drive and Steer Disable
Figure 3-3. Ground Control Indicator Panel