Figure 16. Heaters and controls (winterized unit only).
superstructure at about midpoint and has it's own access
33. Fire Extinguisher (Dry Chemical Type)
door. For coldweather operation the gas-fired fresh air
a. Description.
The dry chemical type fire
heater provides heat for the operator's cab, battery box,
extinguisher is suitable for use on all types of fire and is
and heat box (under machine deck).
effective in areas where ambient temperature is -25F.
and above. If winterized, (pressurized with nitrogen) the
b. Operation. Operate the crane cab heater in the
fire extinguisher may be used in temperatures below -
same manner as the carrier engine heater (para. 29).
25 F. The fire extinguisher is a 2 1/2 pound, stored
pressure, lever-operated extinguisher.
AGO 6819A
39
