Space Bar - IBM 01 Maintenance Manual

REFERENCE MANUAL
MODEL 81
SPACE BAR
Removal
THE SPACEBAR
may be removed by first removing the
space bar equalizing rod and by removing the screws from
the space bar.
SPACE B,AR KEY LEVER.
The space bar key lever may be
removed by first removing the front frame which is held
by two hexagonal-head screws on each side of the machine.
Pushing the key lever fulcrum wire with another fulcrum
wire will release the key lever which may then be pulled
out through the key lever guide comb.
SPACE 'BAR CAM.
1.
Remove the front case and the impression indicator.
2. Loosen the cam knockout bar by removing the ful-
crum wires held by setscrews. Disconnect the knock-
out bar springs from the typewriter side frames and
remove the knockout bar from the bottom of the
machine.
3. Remove the impression control shaft by removing the
two screws which hold the bearing to the left side
frame.
4. Disconnect the space bar operating link and the cam
release link.
5. Move the operational cam fulcrum wire enough to
remove the cam. The fulcrum wires are held
in place
by a setscrew on top of the cam bearing support or
a clip on the side frame.
ESCAPEMENT LEVER ASSEMBLY.
1.
Remove the intermediate pulley.
2. Disconnect the space bar operating link at the rear
end.
3. Unhook the escapement lever plate spring.
4. Remove the screw that holds the escapement lever
plate to the shaft.
5. Remove the escapement lever shaft toward the center
of the machine. The ribbon lift mechanism may be
loosened to permit easier passage of the shaft.
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