No metal that I can see or feel. I shall purge the lines via directions of jacking up the back and moving the handles back and forth. Thank you for your help.
Thank you very much for the info. From my pictures I seem to have it correct. I will check tomorrow and if correct I will take pictures for other people.
Hustler super Z 2005 s/n 927038. I repaired an oil cooler leak. Hopefully installed the lines back to original. Dummy did not take before pictures. Ran mower for about 30 minutes. Using an infrared thermometer it reads 200 degrees on each pump. Cooler fan is good but of course very hot air on...