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       CODE: 706.684-062 Buy the DOT:Download/CD-ROM
TITLE(s): INJECTOR ASSEMBLER (engine-turbine)
Smooths, drills, and tests parts for diesel engine fuel injectors according to specifications,
using lapping machine, microscope drill, and testing equipment: Mounts injector check valves on
spindle heads. Smooths flat and curved surfaces of valves on rotating disk or semispherically shaped
pan containing lapping compound for specified time. Examines samples of lapped valves under
binocular microscope for nicks and grooves. Clamps injector spray tip in fixture under microscope
drill and moves lever to drill holes into tip. Stamps identifying numbers on injector parts, using
roll type metal stamper. Clamps body of injector into holding fixture and inserts tip assembly
including check valve, barrel and plunger, stem, spring, and retaining nut. Screws injector into
testing machine and moves lever to test operation of plunger, spring, and spray tip outlets.
GOE: 06.02.23 STRENGTH: L GED: R3 M2 L2 SVP: 5 DLU: 77
ONET CROSSWALK: 93902 Machine Assemblers
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