This standard includes names of major components and parts particular to this type of machine. Illustrations used here are not intended to include all existing commercial vehicles@ or to be exactly descriptive of any particular machine. They have been chosen to describe the principles to be used in applying this standard. 1. Operator Protective Structure 2. Front Frame 3. Rear Frame 4. Blade *5. Blade arm 6. Winch 7. Arch 8. Fairlead 8 (a) Main Fairlead Roller 8(b) Auxiliary Fairlead Rollers 9. Tire 10. Rim 11. Axle 12. Driveline 13. Radiator 14. Engine 15. Power Transmission System to Wheels and/or winch 16. Seat 17. Steering Cylinder 18. Blade cylinder 19. Decking Lug 20. Log Bumper Nomenclature ?C Dozer ?C SAE J729a This part@ depending upon its shape@ could be called: a) Push Beam b) C-Frame c) Angling Strut d) Push Frame