Limited number of members with coaches built on the Workhorse R chassis .
Rexhall might have it's own access issues .
Have you looked through all the access panels ?
First thing would be to source the parts , you'd hate to damage one during removal and find out there isn't a replacement available .
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.