TM 11-6720-239-35
(14) Manually lowering the blade latch (51 ),
3-6. Disassembling the
Base Block and
Elec-
raise the flash make "X" contact (73) and slide
tronic Mounting Block Assemblies
the opening blade (43) and the closing blade (44)
out of the base block (98).
base block assembly from the electronic mounting
(15) After disengaging the cocking slide
block assembly as follows:
latch spring (46 ), carefully remove the retaining
(1) Unsolder the flexible circuit assembly
ring (45 ) and the cocking slide latch spring (46) ;
(17, fig. 3-5) from the battery switch S1 contacts
lift off the cocking slide latch (47) and attached
(56 and 58, fig. 3-4), magnet terminals (59), tim-
cocking slide latch bushing (48). If necessary the
ing switch S2 contacts (65 and 70), and the flash
cocking slide latch pivot (49) can now be re-
contact (72).
moved.
(2) Remove the retaining rings (1 and 2)
(16) Disengage the blade latch spring (53).
securing the lighting selector assembly (readout
Carefully remove the retaining ring (50 ) and lift
actuator assembly (3 through 13) ) and the aper-
off the blade latch (51 ) (with attached blade latch
ture wheel assembly (15). Lift off the readout
bushing (52), the blade latch spring (53), and, if
actuator assembly.
necessary, the blade latch pivot (54) ).
(3) If necessary, remove the two rivets (9)
(17) If necessary drive out the oval head
and lift off the aperture detent (10) and aperture
rivet (55 ) and separate the top contact (56), the
detent block (11).
switch insulator (57), and the bottom contact
(4) Remove the scene selector slider pivot
(58).
(12) ; separate the scene selector slider (3), the
(18) Remove the two magnet screws (59)
aperture detent mounting arm (13), and the aper-
and magnet nuts (60). Lift off the assembled
ture wheel spacer (14).
parts (61, 62, and 63). If necessary, carefully
(5) Remove the aperture wheel adjusting
bend one of the bobbin terminals (61) and slide
screw (7) and lift off the lockwasher (8) and the
the bobbin (63) off of the magnet (62).
readout actuator (6).
(19) Carefully remove the oval head rivet
(6) Remove the two screws (18) and lift off
(64) and lift off the breaker contact (65).
front light baffle (19), aperture wheel assembly
(20) Unsolder the electrical connection on
(15), and the rear light baffle (20).
the adjustable contact (70) and disengage the ad-
justable contact spring (67). Remove the insula-
(7) If necessary carefully pry the capacitor
switch (16) off of the aperture wheel (15).
tor (66) and the adjustable contact spring (67),
and the flat insulator (68). If necessary drive out
(8) Remove the retaining ring (21) and dis-
the rivet (69) and remove the adjustable contact
connect the cocking arm spring (23). Lift off the
(70) and the adjustable contact screw (71).
cocking arm (22), the cocking arm spring (23),
(21) If necessary, remove the flash contact-
the cocking arm bushing (24) and, if necessary,
break (72).
the cocking arm pivot (25).
(22) If necessary, remove the contact (73).
(9) Manually cock the shutter by moving the
(23) If necessary, remove the connector strip
cocking slide (32) to the left.
insulator (74) and the connector strip (75).
(10) Remove the stop bracket cap (26) and if
(24) If necessary, remove the oval head riv-
necessary, using a 1/16-inch drift pin, drive out
the rivet (27).
ets (76) and lift off the capacitor contact light
seal (77), the capacitor outer-contact (78), and
(11 ) Slide out the closing blade stop bracket
the insulator (79).
assembly (28). If necessary the stop block (30)
(25) If necessary, remove the bumper eyelet
and the shock pad (29), which are glued to the
(80) and the bumper (81).
closing blade stop bracket assembly (28) may now
be removed.
(26) If necessary, remove the rivets (82) and
lift off the spring adjustment stop (83)
(12) Trip the shutter; remove the retaining
pin (31) and lift out the cocking slide (32). Com-
(27) Drive out the two readout indicator
ponent parts of the cocking slide assembly (32-
slide pins (84 ) and remove the readout indicator
39) can now be disassembled as necessary.
(85) and readout indicator spring (86).
(13) Remove the oval head rivet (40), the
(28) If necessary, remove the oval head rivet
blade spring retaining washer (41), and the open-
(87) and lift off the blade spring retaining
ing blade spring (42).
washer (88) and the closing blade spring (89).