OPERATING PERSONNEL HEATER - Continued
Do not use vehicle MASTER switch to shut heater
down, as fuel vapors may accumulate in ventilating
If proper shutdown procedures are not followed,
heater may be damaged by reverse burning.
To stop heater operation, move heater control switch to OFF position. Blower will
continue to operate for about 3 minutes to aHow system to cool.
If blower continues to operate, or otherwise malfunc-
tions, notify Organizational Maintenance.
OPERATING VENTILATION BLOWER
1. Turn MASTER switch ON (1) (on drivers portable panel).