if its same red direction switch and belly switch combined, only stops when truck travels towards you , give the belly switch lots of quick movement contacts can glaze over where it doesnt get used and dont reset , can squirt some cleaner into switch then operate , if not new head ,
if its same red direction switch and belly switch combined, only stops when truck travels towards you , give the belly switch lots of quick movement contacts can glaze over where it doesnt get used and dont reset , can squirt some cleaner into switch then operate , if not new head ,
Check the belly switch. Possibly stuck in forward or reverse. Your right it is a Jungheinrich. 09 is belly switch, 35 f/r not returning to neutral.