Johnson JET 6000 Owner's Manual page 18

I f B e l t i s t o o f a r t o t h e l e ft s i d e :
1 ) Tu r n t h e l e ft r o l l e r b o l t 1 / 4 t u r n c l o c k w i s e ( t i g h t e n )
2 ) Turn the right roller bolt 1/4 turn counterclockwise (loosen)
I f B e l t i s t o o f a r t o t h e r i g h t s i d e :
1 ) Tu r n t h e r i g h t r o l l e r b o l t 1 / 4 t u r n c l o c k w o s e ( t i g h t e n )
2 ) Tu r n t h e l e ft r o l l e r b o l t 1 / 4 t u r n c o u n t e r c l o c k w i s e ( l o o s e n )
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