KYMCO AK 550 Service Manual page 407

13.Rear Suspension
Abnor m al
CRACK
CHAP
W EAR( SI DE)
W EAR( BELT TEETH)
W EAR( BELT TEETH)
DAM AGE
NOI SY
1) Check bel t s t or age condi t i on
2) Avoi d t he wat er
1) Tem per at ur e t oo hi gh ⇒ Us e t he ( H- NBR) bel t .
St andar d( CR) : 90℃ bel ow
H( H- NBR) : 120℃ bel ow
1) The axl e of gear t oo m uch bi as ⇒ Adj us t t he axl e or pul l ey.
1) The bel t t ens i on t oo hi gh or t oo l ow ⇒ Adj us t t he t ens i on.
2) Rugged gear ⇒ Repl ace a new gear .
1) The bel t t ens i on t oo hi gh. ⇒ Adj us t t he t ens i on.
2) Rugged gear ⇒ Repl ace a new gear .
1) I m pact ⇒ Pr event f r om i m pact .
2) Oi l at t ached ⇒ Pr event f r om oi l at t achm ent .
3) The bel t t ens i on t oo hi gh. ⇒ Adj us t t he t ens i on.
4) Tem per at ur e t oo hi gh ⇒ Us e t he ( H- NBR) bel t .
1) The axl e of gear t oo m uch bi as ⇒ Adj us t t he axl e or pul l ey.
2) The bel t t ens i on t oo hi gh. ⇒ Adj us t t he t ens i on.
Pos s i bl y Reas on/ Sol ut i on
Avoi d t he s un l i ght
Away t he oi l and heat
13-15
AK 550
Do not pr es s t i e or
pr es s t he bel t .