| Job Title |
Valve Grinder |
| Job Description |
Laps Valves Against Valve Seats To Produce Gastight Fit, Using
Powered Tools: Applies Lapping Compound To Bearing Surfaces Of
Valve And Seat. Inserts Valve Stem Into Valve Guide And
Positions Valve Against Seat. Engages 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 Against Seat,
Using Handtool.
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