Removals And Adjustments; Inner - IBM 1403 Reference Manual

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Timing Disk Housing
Cylindrical Nut
Stop Collar
T Casting
Read Head
Timing
Disk
Oil Reservoir
Timing Disk Drive Gear
Movable Base
Mount Block
Mechanical Latch Interlock
Print Control Dial
< /
\
>
\
\ \ Connecting
Bolt
Hollow Shaft
Type Array
Drive Motor
Interlock Switch
Limit Stud
Print Timing Slide
Oiler
Knurled Bushing
T -
Casting Lock Lever
~
e
~
Figure 3.
Left End of T-Casting
2. Set up the system.
a. Program to print continuous lines of H's.
b. Press the start key.
3. Position the read head for correct horizontal print
alignment.
a. Hold the print control dial at the correct setting.
b. Position the cylindrical bolt. Turn the bolt with a
screwdriver and determine the left and right limit of
character cut off.
c. Turn the bolt to the position midway between the
limits found.
4. Press the carriage stop key.
5. Examine the printing for alignment. Individual posi-
tion misalignment can be corrected by adjusting individual
hammer magnets for armature to core clearance.
Forms Width Vernier
1. Prepare to adjust vernier.
a. Remove knobs.
b. Remove the inner front cover.
c. Remove the gear guard.
d. Replace the knobs.
e. Locate the left forms tractors in corresponding
slots in the tractor guide bars.
f. Locate the right forms tractors in corresponding
holes in face of the removable slides.
g. Locate the forms tractors apart at the extremes of
the guide bars.
2. Adjust the left tractor pin feeds horizontally (in a
vertical line) .
l
Figure 2. Translator Frame
8
REMOVALS AND ADJUSTMENTS
9

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