WDG4 PARTS LOCATION।WDP4DPART LOCATION।WDG4 under track part location।WDP4D UNDERTRUCK part location 

WDG4 and WDP4D are part of LOCOMOTIVE's under-frame, which parts are where and where WDG4 and WDP4D are engaged in a lot of LOCOMOTIVE's underframes. Part is engaged in Undertake. All parts engaged in HHP LOCOMOTIVE are same.WDP4D locomotive specifications
WDG4D locomotive specifications
WDG4 parts location
WDP4D parts location
WDG4 Locomotive troubleshooting