Auxiliary Generator Engine Scavenging Air Filter Exhaust Snubber h. Cab Enclosure Cab Heater A switch on the control panel starts the fan motor of the heater. Circulation of hot water thru the heater from the engine jacket system can be controlled by opening the gate valve above the heater. An air duct, with a damper control is provided to allow fresh air to enter the cab. The air enters the duct from outside, passes through the heater and is circulated in the cab.
Foul air is removed thru the outlet above the electrical cabinet.
The air is changed completely about three times a minute. The air operated bell ringer is mounted on the right side of the brake pedestal. The sander valve is mounted to the right of the brake pedestal on the end of the control panel. Operation of this valve provides forward and back sanding. Fire Extinguisher The CO,, extinguisher provided in the cab is safe on all types of fires and the crew should be thoroughly familiar with its operation.