4-22. FIREMAN'S HEATER ASSEMBLY (cont)
Remove three screws (12) and lockwashers (13). Remove motor (14), bracket (15), screen (16), and fan (17)
from heater housing (23) as an assembly. Do not separate unless repair to the motor is required.
Remove petcock (18). Remove six screws (19) and flat washers (20). Remove inner frame (21). Remove
heater core (22) from heater housing (23).
Remove two brush caps (24) and brushes (25) from motor (14).
CLEANING, INSPECTION, AND REPAIR
flammable. Wear protective goggles and gloves and
use only in a well-ventilated area. Avoid contact
with skin, eyes, and clothes and don't breathe
vapors. Do not use near open flame or excessive
heat. The flash point is 100 - 138°F (38- 59°C). If
you become dizzy, get fresh air and medical aid
immediately. If contact with eyes is made, wash
your eyes and get medical aid immediately.
Clean parts (except motor) with dry-cleaning solvent.