Matrix INDOOR CYCLING LIVESTRONG E Serie Manual Del Usuario página 28

PREVENTATIVE MAINTENANCE
4
5. Belt drive
,PSRUWDQW A loose belt as well as an overtightened
belt may cause injury of the rider or damage to the
drive system. &KHFNLQJ EHOW WHQVLRQ To check for
a loose belt, sit on the saddle, place your feet on
the pedals, move the pedals until the crank arms
are horizontal. Next, pull up the emergency bra-
ke handle and hold it. Then, stand on the pedals
and rock forward and backward. There should be
no play or slip in the drive train. If there is slip or
play in the drive train, this indicates that the belt is
B
too loose. &RUUHFW D VOLSSLQJ EHOW GULYH WUDLQ To
A
adjust the belt, pull off the right and the left mainte-
nance covers $ . Loosen the axle nut % on both
HQGV RI WKH À\ZKHHO D[OH E\ WZR IXOO WXUQV /RRVHQ
the inner adjustment nut ' IDFLQJ WKH À\ZKHHO D[OH
RQ HDFK VLGH RI WKH À\ZKHHO 1H[W ORVHQ WKH ORFN
D
C
nut & .
Then, turn both (right and left sides) of the in-
ner adjustment nuts ' RQ WKH LQWVLGH RI WKH À\-
wheel bracket ¼ of a turn at atime (upward on
the R side and downward on L side) until the belt
is properly adjusted. Make sure to turn both ad-
justment nuts exactly the same amount to avo-
LG PLVDOLJQPHQW RI WKH À\ZKHHO 5HFKHFN LI
the amount of play or slip in the drive train has
disappeared.
Finally, retighten the two outer lock nuts & to
secure the new adjustment and retigthen the two
C D
axle nuts % . At last reattach the maintenance co-
vers $ 
Check if belt drive LV ¿UPO\ WLJKWHQ DQG GRHV QRW VOLS
while riding under resistance load. In case that the
belt slips, proceed using the same technique as
described above. Please note that a belt drive gear
never shows slack. In case of adjustment do not
apply too much tension.
The manufacturer recommends using an ultrasonic
voltage meter adhering to a natural frequency of
the belt of 3200 Hz ± 150Hz. Ball bearing damage
due to incorrect belt tension is excluded from
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warranty.
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Version 1.2 2010 EBLS Copyright by Indoorcycling Group GmbH 2010 | www.indoorcycling.com ENG 28