Transmitter Stop Mechanism; Start-Stop Contact Gap (For Tabulator Control); Timing Bail Spring - Bell 28E Adjustments

Transmitter distributor unit, at&tco standard
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SECTI ON 573-127-703
3.19

Transmitter Stop Mechanism

(A)
START-STOP CONTACT GAP (FOR
TABULATOR CONTROL)
To Check
Place timing bail on lower part of its
cam.
Check start-stop contact gap.
Requirement
Min 0.018 inch---Max 0.025 inch
To Adjust
Loosen clampscrew securing yield
arm to timing arm friction tight.
Position timing arm to meet require­
ment.
Retighten clampscrew.
(Rear View)
(B)
TIMING BAIL S PRING
Requirement
Min 5-1/2 oz- --Ma:x 8 oz
to start the bail mavin�.
Page 52
START-S TOP CONTACT
TIMING BAIL
CAM
TIMING BAIL
SPRING

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28h

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