How can you tell if a swing shaft is leaking?
How can you tell if a swing shaft is leaking? When the swing machinery is low on oil and you see oil coming out of the slewing or Rotec bearing that the house rides on, that is a big indication the swing pinion shaft seal is worn out and leaking. What happens when you put grease on a bearing? The heat—along with the internal churning of the bearing—will force the grease to the outside of the bearing. The grease will then break down and harden, blocking any future grease from getting to the contact surfaces, working against the main function...