Left Tractor Acljustment; Forms Tractor Unit Chain Cover; Service Check; Adjustment - IBM 5256-1 Maintenance Information Manual

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Left Tractor Adjustment
With the left tractor in the leftmost position, adjust the
collar
D
so the tractor can move 5.08 mm
±
0.25 mm
(0.200 inch
±
0.010 inch).
131,132
D
l
5.08 mm
±
0.25 mm
(0.200 inch
±
0.010 inch)
Remove. Replace.
Adjust
132
FORMS TRACTOR UNIT CHAIN COVER
Service Check
Check for 0.63 mm to 1.13 mm (0.025 inch to 0.045
inch) between the chain guide
II
and the cover.
Adjust if needed.
Adjustment
Bend the cover stops. so that the gap between the
chain guide
II
and cover
II
is 0.63 mm to 1.13 mm
(0.025 inch to 0.045 inch). It might be necessary to put
the hinge brackets
II
in another position to obtain this
gap.
o~a
~
0.63
mm
tq
1.13
mm
(0.025 inch to 0.045 inch)
Maintenance
5256 MIM
1-33

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5256-25256-3

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