150416_Training documents
ProSteering ®
A: Both directions
Potential cause(s)
Verification or action
Result
Remedy
Binding condition exists with the slip column and/or i-‐shaft No binding condition exists
Replace i-‐shaft
Follow manufacturers service procedure on i-‐ shaft binding Complete the manufactures service procedure for restricted hydraulic lines Perform the power steering pump test as described in the manufacturers service manual Perform the power steering pump flow response test as described in the manufacturers service manual
I-‐shaft binding condition
Investigate the next potential cause Investigate the next potential cause Replace restricted lines and inspect remaining lines for damage Investigate the next potential cause Repair or replace the power steering pump Investigate the next potential cause
Pass
High operating temperatures (burnt oil)
Fail
Pass
Fail
Power steering pump
Pass
Repair or replace the power steering pump
Fail
26 150416_TECHNICAL GUIDE
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