Adjust the pressure (R-T/L-T) by adjusting screws of shock valves (item 64) to the specified value for the
shock valve setting for the code in question.
Check for external leakage
After testing of the former items, the steering column (wheel) and port connections are removed. P, L, R,
EF and LS ports are to be plugged and oil pressure of 20 bar is supplied to the T port for approx. 3
minutes: No leakage must be found in any assemblies or at the input shaft for the steering column.
Service Manual
OSPE Steering Valve
Test and valve setting of OSPE
L1506577 • Rev 0001 • August 2015
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