Henan guanbo shock absorber co., LTD. : old driver teaches you how to detect shock absorbers (II)
Four, remove the shock absorber to the upright, and connect the bottom ring clamp on the vise, pull reduce vibration lever several times, this time should be stable resistance, pull up (recovery) of resistance should be greater than the resistance when pressing down on them, such as unstable resistance or without resistance, may be internal lack of oil damper or valve parts damaged, should be repaired or replacement parts.
This paper is organized by henan guanbo shock absorber co., LTD