Teletype 28 Manual page 133

Typing unit
Hide thumbs Also See for 28:
Table of Contents

Advertisement

ISS 8, SECTION 573-115-700TC
4.09
Function Mechanism (continued)
Note 1: This adjustment applies only to units with a two stop function clutch.
Note 2: For units with a one stop function clutch see (2.33).
RESET BAIL BLADE
(Rear Top View)
FUNCTION RESET BAIL BLADE
(1) Requirement
Function clutch disengaged at stop position giving least clearance. Typebox
clutch disengaged. All function pawls unlatched from their function bars.
Function bar held in maximum rearward position. Clearance between function
bar and reset bail blaqe
.-----Min 0. 018 inch---Max 0.035 inch
To Check
Measure clearance at bars located in stunt box slots 1, 4, 11, 18, 23, 33, 38, and
41. If there is no bar in a designated slot, use nearest bar. If there is a bar on
each side of a designated vacant slot, use bar in highest numbered slot.
Note: Facing rear of unit, slots are numbered from left to right.
To Adjust
Position blade on reset bail with blade mounting screws friction tight. Tighten
screws.
FUNCTION PAWL
RESET BAIL
FUNCTION BAR
MOUNTING
SCREW
~~
(Right Side View)
(2) Requirement
Typebox clutch rotated 1/2 revolution, function lever held in rearmost position with
2 lbs maximum tension. Latc;h associated pawl only one at a time. With 32 oz tension
applied to function pawl, it should overtravel its bar
Min 0. 002 inch
To Adjust
Refine requirement (1).
Page
133

Advertisement

Table of Contents
loading

Table of Contents