Teletype 28 - Page 166

SECTION 573-118-700TC
4.11 Noninterfering BLANK Tape Feed Out Mechanism (continued)
(B) METERING
FEED PAWL SPRING
Requirement
With drive arm latc-hed by rt>least> arm
'------Min 2-1 '2 oz---1\lax 4-1 2 oz
to pull spring to installed length.
(C) OUTER RATCHET CHECK PAWL SPRING
Requirement
'--------Min 2-1/2 oz---Max 4-1 '2 oz
OUTERING METERING
RATCHET
(A) LIFTER LEVER
Requirement
With feed out mechanism in operated
condition (release arm latched).
Preliminary
(1) Metering feed pawl should fully
seat in deep notches of inner
metering ratchet.---------'
(2) Some clearance between release
arm and lifter lever when play in
lifter lever is taken up to make
clearance max.----------~
(3) With release arm unlatched, feed
pawl should clear all ratchet
to pull spring to installed length.
\
,,
~, ,
,, -
~----~
~---
(Front View)
RELEASE
INNER METERINGIARM LATCH
RATCHET
teeth. \\:' '1 ~
7
'
To Adjust
With locknut loosened, position lifter
lever by means of its eccentric shaft.
Tighten locknut.
Page 166
OUTER RATCHET~~ RATCHETS
CHECK PAWL
(Front View)