I OWN A 2006 FORD F650 SUPERDUTY TONKA TRUCK. IT HAS A Aug 08, 2012i own a 2006 ford f650 superduty tonka truck. it has a cummins diesel engine. my air conditioning is not working. we do not have power to the compressor clutch pulley. the manual with the truck does not identify the location of the relay and te fuse for the air conditioner. i need to know the location of each and the appropriate numbers FORD F650 OWNER'S MANUAL Pdf Download. Ford F-650 Owner's Manual 306 pages. Roadside Emergencies Passenger compartment fuse panel Fuse/Relay Fuse Amp Fuse Description Location Rating Horn Turn/Hazard lamps Cigar lighter Diagnostic connectors Back-up lamps, DRL relays, Blend door actuator, Heated seat module, Trailer ABS relay — Not used — Not used Radio, GEM Switch Fuse Box Diagrams Fuse box diagrams presented on our website will help you to identify the right type for a particular electrical device installed in your vehicle. Use our website search to find the fuse and relay schemes (layouts) designed for your vehicle and see fuse blocks location.