Although the homeowner will probably never do a major teardown of a washer gearcase, it is worthwhile to understand its function. The gear train of the automatic washer consists of a sector gear, connecting rod or possibly the rack and pinion gear type. In this type drive, the pinion gear drives a larger main - drive gear. A connecting rod is attached to both ends of the main - drive gear and the sector gear, which pivots on a stud through an approximate 180 - degree arc. A more common type is the sector gear. This gear meshes with the agitator gear to accomplish the washer oscillation. Read the rest of this entry »
Downlighters are ceiling fittings of tubular shape alloy containing reflector bulbs or spotlights to produce pools of light on the table and floor against a dark ceiling background. They can be mounted as close- ceiling fittings but there are also versions for sinking flush with the ceiling and some are semi-recessed. The flush version, and to a lesser extent the semi-recessed version require a deep void above the ceiling.
These fittings are also mounted flush with the ceiling but instead of producing pools of light on the horizontal plane, produce them on walls as part of a lighting scheme. Colour lamps and coloured walls produce the required effect. Read the rest of this entry »
