Victaulic VG412, Инструкция по эксплуатации и техническому обслуживанию

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VG412
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Figure 31
15. As the grooving continues, it will be necessary to stop the gear plate and add more preload at the rate
of 1.5 to 2 turns of the hand knob clockwise. When the groove is complete, the depth stops will
contact the pipe 360 degrees around the outside, leaving a mark completely around the O.D. of the
pipe.
Figure 32