SPLINE
®
Technical Manual
28
Mai
nt
e
n
a
n
ce o
f th
e Re
a
r Wh
ee
l Hu
b [
Ra
tch
et
Sys
tem
®
]
V2
01
3.
1
1
_E
N
Cleaning and Checking the Parts
1.
Clean all parts of the hub (see
2.
Check all parts for damages and wear.
3.
Check the bearings.
If the hub doesn‘t turn smoothly, change the bea-
rings (see Technical Manual at www.dtswiss.com).
4.
Clean the toothing of the rotor and the ring nut.
5.
Check the rotor for damages.
Grooves from the cassette are no damages. These
are normal signs of usage.
6.
Remove bad notches from the rotor using a file.
7.
Clean the rotor. Metal filings must be removed
completely.