HYDRAULIC POWER – CONTROLS AND INDICATIONS
1 ELEC PUMP pushbutton
• pressed and released .......... turns on or off the electrical
pump
• ON (green) illuminated ........ the electrical pump is
operating
2 HYD 1 indicator
• PRESS (amber) . the hydraulic pressure in the system no.1
is below 163 bar
• TEMP (amber) .... the temperature of the fluid in the system
no.1 is above 134°C
3 SOV guarded switch
• central position ............................ SOV1 and SOV2 are open
• 1 CLOSE .............. close SOV1 to remove pressure from #1
flight control servo-actuators
• 2 CLOSE .............. close SOV2 to remove pressure from #2
flight control servo-actuators
4 HYD 2 indicator
• PRESS (amber)
lighted ...................
the hydraulic pressure in the system no.
2 is below 163 bar
• TEMP (amber)
lighted ...................
the temperature of the fluid in the
system no.2 is above 134°C