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Attachments - 14081_273
Figure 11-15. Push  arm  and  trunnion.

Equipment Operator Basic - Beginning construction equipment operators manual
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Figure 11-13.-Cuttting edge and corner bit. Figure 11-14.—Dozer  blade,  push  and  pitch  arms. the  front  of  the  crawler  tractor.  It  is  used  for  drifting responsibility. The blade is connected to two push arms (pushing straight ahead) or side casting (pushing to one and two pitch arms, as shown in figure 11-14. side)  materials.  Other  attachments  include  rippers  and Most push arms are attached to the bottom of the winches. blade and to the outside of the track frame at the trunnion Dozer Blades (fig.  11-15).  On  dozers  equipped  with  an  angle  blade, the-push arms are a “C” frame confjguration. The “C” A dozer blade cutting edge and corner bits are boltcd frame is attached to the trunnions and wraps around the to  the  bottom  of  the  blade  (fig.  11-13).  Remember, front of the dozer. The blade is attached to the “C” frame checking the cutting edges for wear is the operator’s with a steel pin. 11-6







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