Teletype 28 Manual page 58

SECTION 573-115-700TC
2. 54 Printing Mechanism (Cont.)
RIBBON LEVER SPRING
REQUIREMENT
MIN. 1 •1/2 OZS.
MAX. 3 OZS.
TO START THE LEVER MOVING. CHECK
BOTH RIGHT AND LEFT SPRINGS
RIBBON LEVER
SPOOL SHAFT
(TOP VIEW)
Page 58
RIBBON LEVER SPRING
RIBBON TENSION SPRING
REQUIREMENT
RIBBON RATCHET WHEEL POSITIONED SO
THAT EACH DRIVING PIN IS TOWARD
THE OUTSIDE OF THE SPOOL SHAFT.
MIN. 3 OZS.
MAX. 5 ·112
OZS.
TO START SPOOL SHAFT MOVING.