Operation Of The Esc Controls - Hardi EAGLE 3PT Boom Operator's Manual

8.12 Operation of the ESC Controls

ESC Operating Unit
1. Adjustment screw for constant boom pressure
2. Pressure control valve
3. Distribution valves
4. System pressure gauge
5. System pressure filter
ESC Control Box
A. Master operating switch for on-off valves
B. Operating switches for ditribution valves
C. Pressure regulating switch (-) lower, (+) raise
56
Fig. 40
HARDI ® EAGLE 3PT BOOM OPERATORS MANUAL
Fig. 41