TM 10-3930-675-20-1
0033 00-10
STEERING VALVE CIRCUIT TROUBLESHOOTING - CONTINUED
0033 00
Table 9. Error Code 340 - Hydraulic Steering Pressure Below Critical Threshold [1450 psi (100 Bar)]
Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 340 - Hydraulic Steering Pressure
Below Critical Threshold [1450 psi (100 Bar)]
1. Ensure
that
steering
accumulator evacuation valve
is closed.
Close
steering
accumulator
evacuation valve as required
(WP 0164 00).
2. Check steering pressure at test
point 3 (WP 0186 00).
a. If no pressure or low
stabilized pressure, notify DS
Maintenance
to
replace
tophandler and steering pump
assembly.
b. If pressure is unstable or
drops when turning, notify
DS Maintenance to check
nitrogen pressure and charge
steering
accumulator
as
required.
