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