TM 1-1520-238-T-5
7–74
7–17.
OIL BYP PRI HYD INDICATOR – IS LIGHTED (cont)
7–17
8. Remove primary hydraulic manifold pressure
dirty filter indicator (TM 1-1520-238-23). Check
for short between (HP1)J6–14 and ground.
Does short exist?
YES
Replace primary hydraulic
manifold (TM 1-1520-238-23).
NO
Replace primary hydraulic
manifold pressure dirty filter
indicator (TM 1-1520-238-23).
9. Remove primary hydraulic manifold return dirty
filter indicator (TM 1-1520-238-23). Check for
short between (HP1)J6–12 and ground.
Does short exist?
YES
Replace primary hydraulic
manifold (TM 1-1520-238-23).
NO
Replace primary hydraulic
manifold pressure dirty filter
indicator (TM 1-1520-238-23).
END OF TASK
