Appliance Servicing
Semi-Automatic Washing Machine Course in Prayagraj
Practical mechanics and electrical wiring of twin-tub semi-automatic washers: mechanical wash/spin timers, spin motor brake mechanisms, belt reduction gearboxes, and drain seals.
Syllabus Overview
- • Twin-tub mechanical layout and separate wash/spin compartments
- • Multi-wire wash timer internal switching and bi-directional rotation
- • Spin timer with mechanical door safety microswitches
- • Dual run capacitors (e.g., 10µF wash + 5µF spin) testing
- • Mechanical brake shoe adjustments linked to spin lid
Shop Bench Practice
- • Removing frozen pulsators and replacing worn reduction gearboxes
- • Replacing leaking spin bellows (seals) to protect spin motors
- • Wash motor rewind terminal diagnosis (forward, reverse, common)
- • Drain valve rubber diaphragm and tension spring servicing
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