Subaru XT 1988 Service Manual page 810

85)
SUSPENSION
(1) Connect pressure gauge.
(2) Remove left front mudguard.
height of affected
suspensions increases when:
• Right front solenoid valve
ill
and
compressor []] are grounded
simu Itaneously.
• Left front solenoid valve
[IJ
and
compressor []] are grounded
simultaneously.
• Right rear solenoid valve
@]
and
compressor ~ are grounded
simultaneously. and
• Left rear solenoid valve
0
and
cOmpressor
m
are grounded
simultaneously.
(Also check that pipes are
clean and free from
obstacles.)
Yes
Increase pressure to 8 to 10 atm. with
compressor
[§J
and air charge solenoid
valves (one at a time) grounded.
Disconnect
compressor
@]
and air
charge solenoid valves (one
at a time) from ground and check
if pressure drop exceeds 0.5 atm.
when left unattended for
10 minutes.
No
Check if
pressure drop exceeds
0.5 atm. when air charge solenoid
valve alone is
grounded.
No
Refer to Chart B 1.
No
Yes
Yes
53
Faulty solenoid valve (Charts A8. A9
and A 10) or clogged air line.
Air leakage from air line (Chart A2).
Air leakage from air tank.
4-1