asv rc30 pulls left

hi all thanks in advance for the help and also i would like to thank the owner of this forum because i need help and it help people a lot


i have a asv rc30 and i have a problem because it pulls left more than right

skid seems to have good pressure because i run a harley rake and bucket move very good but it is not going straight when i move forward

i always have to readjust my line

please help