Rock Shox 30 Service Manual page 27

Firmly pull on the air shaft to remove the air spring assembly from the
3
upper tube.
Clean the inside and outside of the upper tube.
4
Inspect the inside and outside of the upper tube for damage.
Scratches on the inside surface of the upper tube can cause air to leak.
If an internal scratch is visible, the crown steerer upper tube assembly
may need to be replaced.
NOTI CE
Air Spring Removal and Service - Gold
27