TM 10-5410-224-14
(b) Reconnect exterior light power cord to
to disengage support plate from captive fasteners
utility outlet on power entrance panel.
in ceiling.
(c) Turn circuit breaker CB5 or CB7
(f) Remove ceiling light.
(whichever is applicable) on circuit breaker panel to -
(2) Exterior light assembly.
on position.
(a) Turn circuit breaker CB5 or CB7
(whichever is applicable) on circuit breaker panel to
3-28. Ventilation Fans.
off position.
a. General. The expandable shelter can ac-
(b) Disconnect exterior light cable (fig. 3-
commodate two ventilation fans in two locations
on the two foldout end walls. The fans are
panel.
reversible and are used for exhaust and ventilation.
(c) Loosen two wing nuts securing exterior
The following paragraphs contain the inspection,
light post to exterior light mounting bracket on
repair, removal, and installation procedures.
personnel end panel (or cargo end panel).
NOTE
(d) Remove exterior light.
When ECU's are installed and used, the ven-
e. Installation. The following procedures contain
tilation fans are not installed.
the instructions for installing the interior ceiling
b. Inspection. Check ventilation fans for proper
light and the exterior light assemblies.
installation, general condition, and operation.
(1) Interior ceiling lights.
c. Repair'. There are no complex repair
(a) Install new ceiling lights by engaging
procedures required for the ventilation fan.
support plate (figure 3-11, view D) with captive
d, Removal. The following procedure contains
fasteners in ceiling.
the instructions for removing the ventilation fan:
(b) Tighten captive screw on ceiling light.
(1) Turn appropriate fan switch S5 and S6
(c) Install lamps in ceiling light.
(depending upon installation location) to OFF
(d) Connect ceiling light power cord.
position.
(e) Turn all circuit breakers and switches on
(2) Turn circuit breaker CB14 on circuit
circuit breaker panel to on position.
breaker panel to off position.
(2) Exterior light assembly.
(3) Disconnect power cable from connector
(a) Install new light assembly and secure to
(21, fig. 3-27) on fan.
personnel end panel (or to cargo end panel) using
the two wing nuts (fig. 3-11, view E).
3-44
