Section XV. COMPRESSED AIR AND VACUUM SYSTEM
3-78. General (fig. 1-14 and 1-15)
The compressed air and vacuum system consists of control valves, tube and hose assemblies, vacuum eductor, and
exhaust ducts. The system provides compressed air and vacuum suction for external applications and compressed air
for scavenging the engine air inlet filter and for heating the water storage compartment.
3-79. Compressed Air and Vacuum System Components (fig. 1-14 and 1-15)
Removal. Disconnect plumbing connections to the component. Remove attaching hardware and remove
Installation. Install components in reverse order of removal procedures.
The liberal use of hot bleed air to heat the various components will facilitate the ease of
maintenance during cold weather operation, and expedite the evacuation of the refrigeration
Section XVI. ENCLOSURE
The enclosure consists of an aluminum allow frame with access panels and doors as identified on figures 1-1 and 1-2.
3-81. Access Panels and Doors (fig. 1-1 and 1-2)
Removal. Remove attaching hardware and remove the damaged panel or door.
Installation. Install replacement panel or door in reverse order of removal procedure.