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Remove the shock absorber in the upright position , and the lower end of the connecting ring in the vise clamp , pull compression damping lever several times , this time should be stable resistance , pull up resistance should be greater than the resistance when pressed down such as resistance to unstable or no resistance , it may be short of oil damper or valve internal parts damage should be repaired or replaced parts. car glass replacement Oakland
In determining the shock absorbers have a problem or failure, shock absorbers should first check whether there is oil or traces of old oil spills .
May be oil seals, gaskets would damage should be replaced with new seals . If you still can not eliminate oil spills, shock absorbers should be pulled out , if they feel there is not the same issuer or severity , and further examination of the piston and cylinder gap is too large , the shock absorber piston rod without bending , piston rod and the cylinder surface is scratched or pull marks .
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If the shock does not leak phenomenon, you should check the shock absorber connection pin, connecting rod, connecting hole , rubber bushings, etc. for damage , rupture or detachment of the Department .
In addition , the shock absorber will appear in the actual use failure beep , which is mainly due leaf springs and shock absorbers , frame or shaft collision cushion shock damage or loss, and dust tube deformation , fluid lack of causes, reasons should be identified , be repaired.

If these were normal , it should be further decomposed shock absorbers, check the piston and cylinder with the gap is too large cylinder with or without injury , the valve seal is good , valves and valve seat are tight fitting and reduce the stretching vibration absorber spring is too soft or broken , depending on the circumstances taken grinding or replacement parts approach repairs. car glass replacement Oakland