4-34. HEAT EXCHANGER ASSEMBLY - continued.
Removal - continued
Fuel Line and Sight Glass (Refer to Figure 4-63)
Fuel is flammable and toxic to eyes, skin, and respiratory tract.
Skin/eye protection required. Avoid repeated/prolonged contact.
Use only in well ventilated areas. Keep away from open flames
or other sources of ignition. No SMOKING. Suitable fire
extinguisher must be present.
Fuel on clothing can be fatal if ignited by a static discharge. If
fuel gets on your clothes, leave the refueling area as soon as
possible and wet clothes with water before taking them off. In
extreme cold conditions, clothes should not be wet; instead,
ground yourself to a piece of grounded equipment by taking hold
of it before taking off the clothes. Wash skin with warm soapy
Disconnect fuel line (1) from fuel pump (2) and burner (3).
Push grommet (4) out of heat exchanger (5) toward heat exchanger shell (6).
Push grommet (7) out of heat exchanger shell (6) toward heat exchanger (5).
Remove fuel line (1) from between heat exchanger (5) and heat exchanger shell (6).
Remove sight glass (8).