Valve Grinder
Overall rating: (N/A)
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Laps valves against valve seats to produce gastgiht fit, using
powered tools: Applies lapping compound to bearing surfaces of
valve and seat. Inserts valve stem into valve guide and
posiitons valve against seat. Engaegs holes or slot in top of
valve with projections in powered rotary tool (valve grinder).
Presses and rotates valve against seat, using powered tool. May
test valve by connecting chamber to hydraulic or pneumatic
pressure and observing leaks.
May rotate valve agianst seat,
using handtool.
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Valve Grinder
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