IBM 01 Maintenance Manual page 187

MODEL 81 CUSTOMER ENGINEERING
<t-- Carrigg .. Motion
Fi/Jure 46. Mar/Jin Control Bellcrank Eccentric Stop
rear so that when either carriage release lever is fully de-
pressed there will be a clearance of about .010" between
the carriage universal bar and the pawl release lever eccen-
tric.
11.
PAWL RELEASE LEVER FRONT LUG.
Form this to
have a clearance of about .005" with the carriage universal
bar when at rest and give pawl release when either car-
riage release lever is fully depressed.
12. THE MARGIN CONTROL BELLCRANK ECCENTRIC
STOP
is an eccentric stud or washer. In either case it is
positioned so that the margin control lever has maximum
motion left to right without restricting the movement of
the tab check lever when the margin control bellcrank is
against this stop (Figure 46).
13.
CARRIAGE RETURN TAB INTERLOCK.
Adjust this as
follows:
a. Unhook the clutch unlatching link.
b. Tum the high point of the interlock eccentric stop to
the rear of the machine as a preliminary adjustment.
c. With the carriage at the left margin, form the inter-
lock so that it clears the tab latch stud by about 1/16"
when the left-hand lug on the interlock is in contact
with the margin control bellcrank (Figure 47).
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