Engine must be cool to the touch prior to working on coolant system
components. Failure to follow could result in scalding or serious burns.
Diesel fuel is combustible and an irritant. Skin and eye protection is
required. Good general ventilation is normally adequate. Keep away
from open flame and other ignition sources.
Diesel heater produces exhaust gases when operating. Brain damage or
death can result from heavy exposure to exhaust gases. Operate heater
in a well ventilated area or duct exhaust to the outside if operating in an
Fins on evaporator coil are sharp and easily bent. Wear gloves to protect
cuts, and handle evaporator coil with crane to prevent bending fins.
Straighten any bent fins to ensure maximum efficiency.
Compressed air used for cleaning can create airborne particles that may
enter the eyes. Wear safety goggles and limit air pressure to 30 psi (207
There may be residual pressure in air lines after air reservoirs are
drained. Wear eye protection when disconnecting air lines to prevent