Official Course Description: MCCCD Approval: 03/26/91
HVA090 19886-19912	L+L	0.50 Credit(s)	0.50 Period(s)
Evaporative Cooler Maintenance
Removal and replacement of panels and pads. Checking, cleaning, and restoring louvers, distribution troughs, fan blades, pan, distribution tubes (spiders), pump and basket. Regulation of water flow. Belt alignment, adjustment and replacement. Amperage check. Lubrication of motor and bearings. Prerequisites: None.