Teletype 28 - Page 167

ISS 8, SECTION 573-ll8-700TC
4.12 Noninterfering BLANK Tape Feed Out Mechanism (continued)
(A) INNER RATCHET CHECK PAWL
Requirement
With feed out mechanism in operated condition {drive arm
unlatched), present a deep notch of both ratchets to
metering feed pawl and position pawl to extreme left.
Clearance between inner ratchet check pawl and ratchet
tooth
Min
0.005 inch---Max 0.015 inch---------------.
To Adjust
Position check pawl mounting plate with mounting
screws loosened. Tighten screws.
CHECK PAWL INNER RATCHET
MOUNTING PLATE CHECK PAWL SPRING
(B) INNER RATCHET CHECK PAWL SPRING
(Front View)
Requirement
Min 1/2 oz---Max 1-1/2 oz------------------l
to pull check pawl away from ratchet.
To Adjust
Position spring with locknut loosened. Rotating spring
clockwise increases tension; rotating spring counterclock-
wise decreases tension. Tighten locknut.
Page 167