Super 80 Professional – AOM
HYDRAULICS
Section 17 Page 3
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
CONTROLS AND INDICATORS
1. HYD PRESS (2)
Indicates system hydraulic pressure between
pumps and reservoir.
2. HYD FLUID QUANTITY (2)
Indicates quantity of hydraulic fluid in
reservoir.
3. ENG HYD PUMPS SWITCH (L, R)
HI
Engine-driven pump operate at 3000
PSI (upper green band).
LOW Engine-driven pump operate at 1500
PSI (lower green band).
OFF
No pressure output for system
circulation other than pump
lubrication and cooling.
4. AUX HYDRAULIC PUMP SWITCH
ON
Turns on electrically drive hydraulic
pump. Operates at 3000 PSI.
OFF
Pump inoperative.
OVRD Auxiliary pump turned on.
5. TRANS HYDRAULIC PUMP SWITCH
ON
Mechanically connects left and right
hydraulic systems.
OFF
Mechanically separates left and right
hydraulic systems.