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NEWFISHER · 02-07-2013, 11:46 AM

Normally the Left side was a vent panel that opens and closes, the right side had a stack of horizontal louvers. The fresh air heaters sealed up against those vents on the right side.

02-07-2013, 11:46 AM	#2
NEWFISHER Registered User Join Date: Sep 2012 Location: Oregon Posts: 3,303	Re: '48 cab vents Normally the Left side was a vent panel that opens and closes, the right side had a stack of horizontal louvers. The fresh air heaters sealed up against those vents on the right side.