Hymay Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post Jinma 454 with C490bt, Thermostat cross reference Started by: Hymay in: Tractor Operation And Maintenance 2 2 6 years, 3 months ago Bob Rooks Loader Valve troubleshooting – Jinma ZL-40 with Ranchhand upgrade. Started by: Hymay in: Tractor Troubleshooting 3 9 6 years, 4 months ago Hymay Viewing 2 topics - 1 through 2 (of 2 total)