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Assembles electric-motor control units, such as transmitters,
relays, switches, voltage controls, and starters and mounts unit
on panel according to drawings and specifications, using
handtools and power tools: Cleans parts, usnig liquid cleaner,
airhose, and cloth. Assembels units, using handtools, pneumatic
nut runners, power press, and torque wrenches.
Lays out and
drills mounting holes and monuts units to panel, using scribers,
rule, dividers, drill press, portable power drill, reamer,
screwdrivers, and wrenches.
Adjusts and ailgns parts to maintain
specified airgap, contact wipe, dimensions, and part movement,
using feeler gauges and micrometers.
Solders electric wire
connections and secures spring guides, setscrews, and spring
post to units, uisng soldering iron and acetylene torch. Tests
electrical circuits for resistance, current, and potential
difference, using instruments, such as ohmmeter, ammeter, and
voltmeter.
May be designated according to control assembled as
Transmitter Assembler (elec. Equip.); Voltage-Regulator
Assembler (elec.
Equip.). May also operate sheet metal forming
machines to fabricate housing for synchro-units and be
designated Synchro-Unit Assembler (elec.
Equip.).
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