Teletype 28 - Page 158

SECTION 573-118-700TC
4. 03 Ribbon Feed Mechanism for Chadless Tape and Fully Perforated Tape (continued)
(A) RIBBON REVERSING PLATE
To Check
Position rocker bail to extreme left. Hold reversing arm
under reversing plate and measure clearance. With feed
pawl against other ratchet, repeat procedure for other
reversing arm.
Requirement
Clearance between reversing arm and reversing plate
.-----Min 0. 010 inch---Max 0. 020 inch
at reversing arm where clearance is least.
To Adjust
Position reversing plate with clamp screw loosened.
Tighten screw.
REVERSING ARM SPRING
REVERSING
ARMS£---------+1
(Rear View)
(B) RIBBON
FEED REVERSING ARM SPRING
~+---ROCKER BAIL
Requirement
With feed pawl in highest position
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Min 10 grams to 30 grams --------J
to start reversing arm moving.