TM 32-5895-342-14&P
5-10 CLEANING. Clean all equipment as follows:
WARNING
(1) On power junction box panel, set
The fumes of trichloroethane are
CONVENIENCE OUTLETS (14) circuit breakers to OFF
toxic. Provide thorough ventilation
position.
whenever used. DO NOT USE NEAR
(2) Remove fastener screws that secure
HEAT OR AN OPEN FLAME.
receptacle box covers. Remove covers.
Trichloroethane is not flammable,
(3) Remove screws that secure receptacles in
but exposure of fumes to an open
box. Pull receptacles out of box.
flame or hot metal forms highly toxic
phosgene gas, which can injure
Mark each tag with its respective terminal connections.
personnel if inhaled.
b. Replacement.
a. Use lint-free cloth to remove dust and dirt from
(1) Connect power leads to receptacles. Be
all equipment.
sure tags match with terminal connections.
b. Use one-inch bristle brush to remove dirt and
dust from hard to reach areas.
with screws that were removed.
c. Remove hardened dirt with one-inch bristle
(3) Attach receptacle box covers and secure
brush soaked with trichloroethane. Wipe dry with clean,
with screws that were removed.
dry, lintfree cloth.
(4) On
power
junction
box,
set
d. Remove hardened dirt with one-inch bristle
CONVENIENCE OUTLETS circuit breakers (14) to ON
brush soaked with trichloroethane. Wipe dry with clean,
position.
dry, lintfree cloth.
5-13 JUNCTION BOX AND CIRCUIT BREAKERS.
5-11 AVIATION LIGHTS.
WARNING
WARNING
Death or injury may result from
Death or injury may result from
contact with electrical connections.
contact with electrical connections.
Disconnect power before servicing
Disconnect power before servicing
any electrical equipment.
any electrical equipment.
a. Removal
(1) Tag each lead of primary power source
input.
Mark each tag with terminal connection
designator. Disconnect primary power source.
(2) Remove protective lenses on the two dual
(2) Tag each input power lead to junction box
and each output lead to aviation lights, hoist, and
(3) Turn lamp(s) counterclockwise and
convenience outlets. Mark each tag with terminal
remove.
connection designator. Disconnect input power leads to
b. Replacement.
junction box, and output leads to aviation lights, hoist,
(1) Install new lamps, as necessary, in
and convenience outlets.
sockets.
(3) Remove hex nut (5), lockwasher (4), and
(2) Install protective lamps.
bolt (3) that secure convenience outlet (2) to junction
box mount plate (6). Remove convenience outlet. Tag
(3) Set lighting switch and light circuit breaker
and disconnect convenience outlet power leads.
to ON.
(4), and bolts (3) that secure junction box assembly (7)
5-12 CONVENIENCE OUTLETS.
to junction box mount plate (6). Remove junction box
assembly.
WARNING
(5) Remove hex nut and tower step that
Death or injury may result from
secure junction box mount plate (6) to tower leg.
contact with electrical connections.
Remove junction box mount plate. Replace tower step
Disconnect power before servicing
and secure with hex nut.
any electrical equipment.
5-15