IBM 01 Maintenance Manual page 83

MODEL 04 CUSTOMER ENGINEERING
POWER FRAME
Removal
1. Remove the selector-bar fulcrum shaft and the selector
bars.
2. Remove the selector-bar guide comb.
3. Remove the bail assembly and brackets.
4. Disconnect the motor wires at the terminal block.
5. Remove the switch.
6. Remove the condenser and resistor.
7. Disconnect the carriage-return tape.
8. Remove the clutch operating lever and its link.
9. Remove the motor and worm housing.
10. Disconnect the tab operating, unlatching trip~ and
unlatching links.
11. Disconnect the backspace operating link. (
12. Remove the escapement trip link.
13. Remove the ribbon-feed shaft.
14. Remove the tab governor.
15. Disconnect the space-bar escapement trip-levers from
their support.
16. Remove the front and rear cover plates.
17. Remove all the power-frame screws.
18. Swing the power frame part way out of "the base.
Avoid bending the extension on the left-hand end of
the key-lever locking bar and the side-clutch knock-
out lever.
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