The HSP Roll R Cover Service Kit is suited to all Series 3.5 Roll R Covers with a serial number of 30107 or higher, however, any Series 3 or 3.5 below this serial number can be re-conditioned as per below to suit as well.
How To Maintain & Service Your Roll R Cover Series 3.5
(Serial Number 34274+)
Follow these steps if your Serial number is 34274 or Above.
Re-Condition Your Older Series 3.5 Or 3 Roll R Cover
Follow the below steps to re-condition your older Roll R Cover S3/ S3.5 and you will be able to use the new HSP service kit.