SAFETY INFORMA TION

Heater/Defroster

Check operation and blowers for speed control, noise and temperature. Inspect heater core for signs corrosion and/or sure that vents are not obstructed debris other objects.

Check that the defroster blend door operating correctly and that all ducting connected properly .

Auxiliary Cab Heater

T o ensure maximum - cab comfort (even under severe cold weather conditions) contact a MACK subsidiary distributor for details concerning auxiliary - cab heaters (see figure

Cab Door Seals and Key Locks

Hollow - core rubber weather seals around some cab doors may lose their resilience extremely cold temperatures (i.e., –40°C/–40°F and below). Under these conditions, may necessary drill holes penetrate the hollow core. This allows entrapped air escape, thereby easing the opening/closing cab door(s).

sure keep the key locks clean and dry prevent occasional winter freeze - Use antifreeze lubricants neither required nor

Outside Mirror Heater

areas frequent snowfall and ice, may beneficial install heated mirrors which will defrost and - ice cab mirrors. Heated mirrors eliminate the need pull f the highway and stand the roadside scrape ice and snow from the mirrors during winter driving conditions. Heated mirrors are available either cab mounted fender mounted.

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