4 - 20
TROUBLSHOOTING
APRIL 2021
32DFR108.C
FR2SS-SERIES SERVICE MANUAL
M
From page 4-19
Disconnect hydraulic line
from deploy port on rotary
actuator. Connect line to
pressure gauge. Set
STOW/DEPLOY switch to
DEPLOY.
Does pressure gauge
read 1400 PSI?
No
N
To page 4-21
Deploy flow control valve is closed, or has
internal obstruction or damage; possible
hydraulic line obstruction or leak.
Air in hydraulic system.
Cycle ramp to bleed air from
system; refill hydraulic fluid
reservoir as necessary.
