Related illustrations

1251

Belt or pulley adjustment

· p. 222

The illustration shows a cutaway furnace cabinet with a belt-driven blower and motor in the lower compartment, burners above, and an upper plenum containing a dashed outline of a coil. An enlarged detail shows the belt c

0779

Blowers - belt drive and direct drive

· p. 128

The illustration compares belt-drive and direct-drive centrifugal blowers for forced-air furnaces. The separate belt-drive assembly has an external motor connected to the blower by a belt running over pulley sheaves; a c