Bell 28E Adjustments page 28

Transmitter distributor unit, at&tco standard
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SE CTION
573-127-703
2. 25
Clutch Mechanism (continued)
r
CLUTCH MAGNET ASSEMBLY (Preliminary ) (Continued)
(4)
Requirement
With armature electrically held against its magnet core, clearance between vertical
surfaces of the main bail and its latchlever
Min some
To Adjust
With magnet bracket mounting screws friction tight, move bracket to its lowermost
position, then position bracket by means of adjusting lug on bracket (visible through hole in
rear plate).
L
MAIN BAIL
LATCH SPRING
MAIN BAIL LATCH SPRING
Requirement
With unit inverted and main bail latch
released
Min 3/4
oz---Max 2 oz
to start main bail latch moving.
Page 28
Tighten screws.
Refine requirement
'
if necessary.
ARMATURE
BAIL SPRING
A
R
MA
T
U
R E B
A
I L S P
Requirement
With armature in de-energized position
and main bail latchlever held away from
the armature bail extension
Min 1
oz
-
--
(Sets with tape shoe and tape feed
assurance mechanisms only
Min 3-3/4
to start bail moving.
MAGNET
CORE
MAGNET
BRACKET
MOUNTING
SCREWS
(Rear View)
RIN
G
M
ax
2 oz---- -- -- -1
oz---Max
4-3/4

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