TM 3-6665-209-35
b. Removal.
c. Cleaning and Inspection.
Make certain the
(1) Remove
the
chassis
assembly
terminal lugs on the outside of the fuse holder XF1 and
(TM 3-6665-209-12).
the contacts for the fuse F1 within the fuse holder XF1
(2) Pry the cover from the electric bell DS5
are clean and provide good electrical contact.
(25, fig. 3) and disconnect the electrical
d. Installation.
wires at the two terminals. Pull the wires
(1) Unscrew the locknut (20, fig. 3) from the
through the grommet (38) in the cover.
assembled fuse holder XF1 (19) and
(3) Remove two machine screws which
insert the base end of the fuse holder XF1
secure the electric bell DS5 (25) to the
through its mounting hole in the chassis
chassis base (16) and remove the electric
base (16) so that the terminal lugs are
bell DS5.
exposed on the underside of the chassis.
(2) Replace and tighten the locknut to secure
c. Installation.
the fuse holder XF1 (19) to the chassis
(1) Position the electric bell DS5 (25, fig. 3)
base (16).
over the mounting holes on the underside
(3) Solder the electrical wires to the terminal
of the chassis base (16) and secure the
lugs of the fuse holder XF1.
electric bell DS5 with two machine screws.
(4) Insert the fuse F1 (38, fig. 4) in the fuse
(2) Insert both electrical wires through the
holder XF1 (TM 3-6665-20912).
grommet (38) from the outside of the
(5) Replace
the
chassis
assembly
cover to the inside of the cover and then
(TM 3-6665-209-12).
connect the wires to the two terminals of
the electric bell DS5.
10. Indicator Lights
(3) Press the cover in place over the electric
bell DS5.
a. Description. Three indicator lights are on the
(4) Replace
the
chassis
assembly
indicator-the PILOT light DS1 (24, fig. 4), the ACCEPT
(TM 3-6665-209-12).
light DS3 (7), and the REJECT light DS2 (8). When lit,
the incandescent lamp (27) in the PILOT light DS1
9. Fuse Holder
indicates through the green PILOT light lens (31, fig. 3)
that current is being provided to the indicator. When lit,
a. Description. The fuse holder XF1 (39, fig. 4)
the incandescent lamp (9) in the REJECT light DS2
provides the housing and the means of mounting the
indicates through the red lens (8) that leakage is
fuse F1 (38) into the indicator. It is a miniature fuse
excessive in a test outlet valve and when lit, the
extractor post for a type 3AG, 5 ampere, 250-volts rating
incandescent lamp in the ACCEPT light DS3 indicates
fuse F1. The fuse holder XF1 is located inside the
through the green lens (10) that a test outlet valve is
chassis base and provides a convenient method for
within leakage limits.
replacing the fuse F1.
b. Removal.
b. Removal.
(1) Remove
the
chassis
assembly
(1) Remove
the
chassis
assembly
(TM 3-6665-209-12).
(TM 3-6665-209-12).
(2) Unsolder the electrical wires from the two
(2) Unsolder the electrical wires from the two
terminals on the PILOT light DS1 (24, fig.
terminals on the fuse holder XF1 (19,
4), the ACCEPT light DS3 (7), and the
REJECT light DS2 (8).
(3) Unscrew and remove the locknut (20)
(3) Remove the indicator lamp (27) from
which secures the fuse holder to the
PILOT light (24) and remove
inside of the chassis base (16).
(4) Pull the fuse holder XF1 through its
mounting hole in the chassis base.
AGO 8069A
7
