TM 55-4920-402-13&P
c. Note position of properly focused old flash
tube. From rear, insert blade of large screwdriver
in open slot on right side of gold plated tube
clamp (41) and twist gently to open clamp. Grasp
flash tube C1201 (29) with fingers on metal end
of tube and slide straight out of clamp.
d. Remove red lead andd tube clip (28) from
end of tube by inserting blade of small
screwdriver between clip and metal end of tube.
Do not attempt to twist tube free of clip.
4-24. Disassembly of Tester (Fig. C-7).
a. Remove four screws (2) from front panel (47)
and rear panel (4), and remove bottom panel (l).
b. Remove four screws (5) and nuts (6), and
remove rear panel (4).
c. Remove two screws (9) and remove rotor disc
(8)
d. Remove setscrew (11) and remove rotor hub
(lo).
e. Remove two screws (13) and remove profile
cam (12).
f. Remove four screws (15) and nuts (16), and
remove doubler (14).
g. Remove four screws (18) and remove two
cam followers (17).
h. Remove four metric bolts (20) and remove
magnetic pickup bracket (19).
i. Remove eight screws (22) and remove four
clamps (21), two accelerometer arms (23), and two
springs (24),
j. Remove two short metric screws (26) and two
long metric screws (27), and separate Nidec
motor (28) from base (25). Do not be alarmed if
the two parts of the motor separate. Leave the
cable connected to the motor unless it is
necessary to replace the motor. If so, tag and un-
solder the leads.
k. Remove two short screws (31), two long
screws (32), and six nuts (33), and remove connec-
tor (30) and circuit card assembly (34 thru 40).
Leave wires attached to connector and circuit
card unless it is necessary to replace these com-
ponents. If so, tag and unsolder the leads.
l. Push in on the clamps securing two switches
(41) and push switches through front panel,
Leave wires attached- to switches unless it is
necessary to replace them. If so, tag and un-
solder leads.
Change 4
4-16.7
