Welcome to the John Deere 6830 Premium
this is the v3 of this tractor in this edit it has:

1.better sound
2.3 cameras
3.indicators
4.doors and back window that open

Controls are:
Number pad
1&3 are Left and right indicators
2 hazards
4 rear window

Non number pad
6 front linkage up/down
7 left cab door
9 right cab door
5 front work lights
6 rear work lights

Hope you like mr helppers edit Smiley
if you have any problems please contact MR HELPPER (lsuk)
Specializations :
working dashboard ,opening windows and indicators -stefan zimmerman

Credits

Models & Base Textures : stefan zimmerman
Dirt Textures : stefan zimmerman
the new sound in v3 – MR HELPPER
ajt4 just delete number plates,Front Bar,Stoll loader and Krone control