Teletype 28 - 2.01 Selector and Function Clutch Mechanisms

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ISS 8, SECTION 573-118-iOOTC
2. BASIC UNITS
2. 01 Selector and Function Clutch Mechanisms
(A) CLUTCH SHOE LEVER
Note: This adjustment should be made for both selector and function clutches.
(1) Requirement
,.------Disengage clutch. Measure clearance.
(2) Requirement
Align head of clutch drum mounting screw with stop-lug. Engage clutch. Manually
press shoe lever and stop-lug together and allow to snap apart. Measure clearance.
Clearance between shoe lever and stop-lug
1------Min 0. 055 inch---Max 0. 085 inch
greater when clutch engaged than when disengaged.
To Adjust
Engage wrench or screwdriver with lug on adjusting disc. Rotate disc with clamp screws
loosened. Tighten screws.
LUTCH SHOE LEVER
(B) FUNCTION CLUTCH DRUM ENDPLAY
(For One-Shaft Unit)
Requirement
With clutch shoe lever held in
disengaged position
. ·~ Min some---Max 0. 015 inch
COLJ....tU\
MOUNTING
SCREW
when play is taken up to make
clearance maximum.
To Adjust
With its mounting screw loosened,
move drum to extreme front position.
Tighten drum mounting screw. Posi-
CLAMP SCREW
FUNCTION CLUTCH
{Right
Side View) tion collar with mounting screw
loosened. Tighten screw.
/
/
COLLAR
(C) FUNCTION CLUTCH DRUM ENDPLA Y
(For Two-Shaft Umt)
Requirement
~
MOUNTING With function clutch disengaged
SCREW Min some---Max 0. 015 inch
I between cam sleeve and collar when play is
taken up to make clearance max1mum.
I• To Adjust
Position collar with mounting screw
(Right Side View)
loosened. Tighten screw.
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