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ISS
7,
SECTION
573-115-700
4.17
Printing Mechanism (Cont.)
RIBBON REVERSING LEVER -RIGHT
RIBBON REVERSING LEVER- LEFT
(A) RIBBON REVERSE SPUR GEAR
WHEN RIGHT REVERSING LEVER IS IN
MAXIMUM DOWNWARD POSITION, THE
LEFT REVERSING LEVER SHOULD BE
IN ITS MAXIMUM UPWARD POSITION.
TO ADJUST
LOOSEN THE SET SCREWS IN THE
DETENT CAM. LOOSEN THE LEFT SPUR
GEAR NUT. S!:CUREL Y TIGHTEN THE
RIGHT SPUR GEAR NUT. MOVE THE RIGHT
REVERSING LEVER TO ITS MAXIMUM
DOWNWARD POSITION AND HOLD
LEFT REVERSING LEVER IN ITS
MAXIMUM UPWARD POSITION. THEN
TIGHTEN THE LEFT SPUR GEAR NUT.
RIGHT SIDE FRAME
DETENT CAM
SET SCREW
DETENT LEVER
REVERSE SPUR SEAR
GEAR NUT
CAM
(C) RIBBON REVERSE DETENT LEVER SPRING
REQUIREMENT
DETENT SEATED IN NOTCH OF CAM.
RIGHT RIBBON REVERSING LEVER
HELD DOWNWARD.
MIN.
6-1/2
OZS.---MAX.
9
OZS.
TO START THE DETENT LEVER MOVING.
RIBBON REVERSE DETENT
DETENT SEATED APPROXIMATELY EQUAL
IN UPPER AND LOWER POSITIONS OF
DETENT CAM
TO ADJUST
POSITION CAM ON SHAFT WITH SET
SCREWS LOOSENED. LET LEFT END
OF DETENT STUD BE APPROXIMATELY
FLUSH WITH LEFT FACE OF CAM (PLAY
IN DETENT TAKEN TO RIGHT OF PRINTER)
Page 137
Summary of Contents for Plant Series
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