IBM 01 Maintenance Manual page 126

MODEL A1 CUSTOMER ENGINEERING
Figure 42. Increasing Interlock Clearance
Minimum clearance here
Pliers used to form interlock bracket
Figure 43. Adjusting the Height of the ,Interlock
THE HEIGHT OF THE INTERLOCK LEVER may be ad-
justed (Figure 43) to keep the interlock as low as possible
and not actually touch on the back space pawl. The back
space pawl will slip under the interlock if it is formed
too high.
Lug on Pawl Release Lever
Interlock lever
Figure 44. Adjusting the Back Space Interlock Motion
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