jeffrylester 1 #1 Posted December 1, 2018 I have a Wheelhorse 520HC 1988, C120OE01 and was wondering what fluid I should put in the hydraulic? Thanks. Share this post Link to post Share on other sites
gwest_ca-(File Mod) 10,491 #2 Posted December 1, 2018 Welcome to the forum. Click on the picture. The page that comes up has more to click on. Two of them are from the lube chart. Garry Share this post Link to post Share on other sites
cleat 4,949 #3 Posted December 1, 2018 My 1988 520HC uses 10W30 motor oil. You can use synthetic and it may speed up the time required for the lift to work from cold start-up. Cleat Share this post Link to post Share on other sites
jeffrylester 1 #4 Posted December 1, 2018 THANKS. 1 Share this post Link to post Share on other sites
rjg854 10,725 #6 Posted December 2, 2018 you got questions we got answers Share this post Link to post Share on other sites
