TM 9-2320-440-13&P
0048-6
0048
AIR RIDE SUSPENSION RIDE ROUGH OR UNSTABLE (CONTINUED)
THAAD0054
Step 8.
Start engine (
Charge air system to 100 to 120 psi (690 to 827
kPa). Shut off engine (
Inspect two are lines 2106 and fittings from
pressure protection valve to air ride suspension ride height control valves for kinks,
leaks, and damage (see WP 0055).
If air lines leak, or are kinked or damaged, repair leaks or replace damaged
air lines and fittings (WP 0055).
Step 9.
Inspect air line 2865 and fittings from pressure protection valve to left side tire inflation
connector for leaks and damage (see WP 0055).
If air line leaks, or is damaged, repair leaks or replace damaged air line and
fittings (WP 0055).
Step 10.
Connect air hose and pressure gage to left side tire inflation connector.
Check for at
least 65 to 75 psi (448 to 517 kPa) pressure.
If at least 65 to 75 psi (448 to 517 kPa) pressure is not present, disconnect
two air lines 2106 and air line 2865, and fittings (WP 0148); and replace
pressure protection valve TM 9-2320-325-14&P
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TM 9-2320-347-10)
TM 9-2320-347-10)