Teletype 28 - Page 116

SECTION 573-118-700TC
3. 36 Remote Control Noninterfering LTRS and BLANK Tape Feed Out Mechanisms
(For Earlier Design Noninterfering BLANK
Tape Feed Out Mechanism see 4. 06)
(A) ARMATURE HINGE
Requirement
MAGNET
BRACKET EXTENSION
.-------With armature manually operated, it
HINGE~
(Front View)
DRIVE--- .....
should be flush against pole face and
magnet bracket extension.
To Adjust
Loosen armature hinge bracket
mounting screws, position armature
and tighten screws.
(B) DRIVE BAIL SPRING
Requirement
BAIL SPRING
Rotate main shaft until drive bail is on
high
part of its cam .
.-----------Min 23 oz---Max 32 oz
to start the drive bail moving.
(C) MOUNTING PLATE
Requirement
With armature in unoperated position.
Rotate main shaft until drive bail is on
high
part of its cam. Clearance be-
tween the blocking bail and drive bail
surface
SPRING .POST
'--------Min 0.006 inch---Max 0.015 inch
CLAMP
SCREW
MOUNTING PLATE
I
DRIVE
BAIL
(Front View)
(D) MAGNET ASSEMBLY
Requirement
With armature held in operated position,
rotate main shaft until drive bail roller
is on high part of its cam. Clearance
between blocking bail and right edge of
drive bail at its closest point
To Adjust
Position blocking bail with mounting
plate clamp screw and spring post
friction tight. Tighten screw and nut.
MAGNET
BRACKET'
MOUNTING SCREWS ! ! ! !
1
V
DRIVE
Min 0.005 inch---Max 0.015 inch I ~.. -......
To Adjust
Position magnet assembly, armature
held against magnet pole piece with
magnet bracket mounting screws
friction tight. Tighten screws.
Page 116