IBM 01 Maintenance Manual page 300

MODEL B4
CUSTOMER ENGINEERING
Bails
Figure 2. Selector Bar Adjustments
3. ,SELECTOR BAR SUP P 0 R T MOUNTING
PLATES Adjust up or down so that the selector bars
just clear the bails
in
the lower case position (Figure
2).
4. SELECTOR BAR GUIDE COMB. Raise this as
high as possible and lock it
in
place (Figure 2). This
should allow free travel of the selector bars.
Figure 3. Pawl Tail to Interposer Clearance
s.
PAWL TAIL TO INTERPOSER CLEARANCE.
(Figure 3). Adjust the trip lever mounting stud for
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