Teletype INKTRONIC RO Adjustments And Lubrication

..../
TELETYPE CORPORATION
Skokie,
Illinois, U.S.A.
SECTION 592-820-700TC
Issue 3, November 1969
1.
2.
RECORDER AND PAPER TRANSPORT
FOR "INKTRONICe" PAGE PRINTER SET (RO)
ADJUSTMENTS AND LUBIDCATION
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CONTENTS PAGE
GENERAL. . . . . . . . . . . . . . . . . . . 1
ADJUSTMENTS . . . . . • . • . . . . . . • 1
Line Feed Mechanism
Drive pulley endplay . . . . . . . . . . . . 4
Escapement eccentric • . . . . . . . . . . 7
Escapement pawl clearance . . . . . . . 5
Line
feed
drive belt . . . . . . . . . . . . 11
Line feed one-way clutch . . . . . . . . . 11
Line feed torque. . . . . . . . . . . . . . . 7
Lower magnet armature • . . . . . . . . 6
Paper feed guide • . . . . . . . . . . . . . 12
Paper guideplate . . . . . . . . . . . . . . 8
Pre-paper puller drive belt . . . . . . . 8
Upper magnet armature. . . . . . . . . . 6
Paper Feed Mechanism
Detent arm . . . . . . . . . . . . . . . . . .
9
Detent arm spring . . . . . . . . . . . . . 9
Idler pressure roller spring. . . . . . . 3
Paper throat . . . . . . . . . . . . . . . . . 3
Throat ,guide spring . . . . . . . . . . . . 3
Paper Tensioner Mechanism
Paper tensioner. . . . . . . . . . . . . . . 10
Printing Mechanism
Platen-manifold clearance . . . . . . . . 13
CONTENTS
PAGE
Pre-paper puller roller assembly . . . 18
Power supply
cap
retainers . . . . . . . 21
Right side frame · . - . . . . . . . . . . . . . 21
Tensioner mechanism. . . . . . . . . . . 17
1.
GENERAL
1. 01 ThiS section provides the adjustments
and lubrication procedure for the main-
tenance of the recorder and paper transport of
the INKTRONIC printer. It ls being reissued to
incorporate recent engineering changes. Since
It
Is a general revision, marginal arrows ordi-
narily
used
to indicate changes and additions are
omi~.
2. ADJUSTMENTS
CAUTION: REMOVE POWER FROM SET BE-
FORE CHECKING OR MAKING ADJUST-
MENTS UNLESS OTHERWISE STATED.
2. 01 The adjustments are arranged in a se-
3. LUBIDCATION. • . . . . . . . . . . . . . . 14
quence that should
be
followed as
if
a
complete readjustment of the unit were being
undertaken. In following such a procedure,
parts or assemblies that are removed to facili-
tate adjustments should not be replaced until all
other adjustments, which would
be
a!{ected
by
the removal of these parts, have been made. If
any adjustment is changed, related adjustments
should be checked. Read the adjustment instruc-
tions thoroughly before attempting to make the
adjustment. After an adjustment is completed,
be sure to tighten any nuts or screws which may
have been loosened. Clutch assemb!y. . . . . . . . . . . . . . . 16
Escapement mechanism. . . . . . . . . . 16
Line feed motor assembly . . . . . . . . 19
Paper feed mechanism . . . . . . . . . . 15
Paper guide assembly . . . . . . . . . . . 20
Paper tensioner motor assembly. . . . 19
Pre-pape.r puller motor assembly. . . 18
2. 02 The cover must be removed for most ad-
justments on the recorder and transport.
To check or make adjustments that require power
(for ei,ample, line leed adjustments), place
jumper connector TP330131 into the interlock
©
1968
by
Teletype Corporation
All rights reserved
Printed in
U.S. A. Page 1
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