Installation
31
12ASL
7.8.2 Priming/Bleeding
Pay attention: refi ll the oil if not enough during this procedure.
After bleeding, make sure to reset ordinary operating
conditions. Lift cannot work properly if the leveling cutoff cock
N.C is opened.
• Turn on the leveling cutoff valve N.O (1);
• Turn off the leveling cutoff valve N.C (2);
• Press the lifting button to raise the runway P1 (the master runway:
passenger sided) until it reaches the maximum height;
• Press the lowering button to lower the runway P1 completely;
• Raise the runway again until it reaches the maximum height;
• Turn off the leveling cutoff valve N.O (1);
• Turn on the leveling cutoff valve N.C (2);
• Press the lifting button to raise the runway P2 (the slave runway: drivers
side) until it reaches the
maximum height. More oil may
need to be added;
• Press the lowering button to
lower the runway P2 completely;
• Repeat raise and lower on the
runway P2 completely at least 5
times;
• Raise runway P2 to the same
height as runway P1;
• Turn on the leveling cutoff cock
N.O (1);
• Turn off the leveling cutoff cock
N.C (2);
• Lower and raise the runways at least one time to check the level of
runways. If not leveled, repeat above procedure.