Electric-motor-and-generator Assembler
Overall rating: (N/A)
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Fits togetehr parts and subassemblies to build electric
motors, generators, and gasoline engine-generator sets, using
machinist's tools, precision instruments, and following
blueprints and specifications: Files and scrapes burrs from
parts and cleans parts with solvent and compressed air. Fits
bearings to aramture or rotor shafts, using Prussian blue and
hand scraper to locate and reduce high spots. Shrniks bushings,
couplings, and pinions on shafts, in electric oven. Positions
rotors and armatures into stator or filed ring and slides heads
over shaft and against housing ends manually or with hoist.
Secures assembly, using bolts and wrenhces. Aligns heads to
allow rotor or armature to turn freely and inserts shims under
rotor support to adjust airgap between rotor and stator,
measuring clearance with precision instruments. Fits carbon
brushes to curvature of commutator or collector rings by sand
brushing or rotating in seating fixture. Cuts and strips wire
ledas and crimps or solders connecting lugs to them.
Screws
leads to brush holders. Pakcs chamber with grease to lubricate
bearings. Assembles external parts, such as fans, covers,
exciters, control panels, space heaters, and piping, to build
special units.
May level and align unit on customer's bedplate
or on test base in testing department and couple unit to drive
motor or test instruments. May dismantle equipment after testing
and examine parts for evidence of wear. May be designated
according to power source of unit as Engine-Generator Assembler
(engine-turbine).
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Electric-Motor-And-Generator Assembler
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