IBM 29 CARD PUNCH Maintenance Manual page 14

Feed card from hopper
+
Doer no1
leave hopper
movement
Crooked ot pre-register station
$atisfactory
Check hopper pressure
plate
Check hopper adjustments
1
Release cord
1
D o n not slide along
Hesitater
or
b u c k l n upper rail
Releeer
Check pin-senre preuure
Check pin-$ewe prerrvre
Check hopper adjustments
-
Check troveling card Check prnsure roil
Check feed knives
I
I
Check feed pressure rolls
I
Check eject guide
Check troveling card
Register card
a
Check card
CI
Regirterr
Crooked
Check cord pusher
Check operotion of cord
mechanism oligner fingers
Stock cord
u
Offset
Stocks No
or
crooked
Check t r w c l i n g card Check troveling cord
guide guide roll opening
(bent, curled, etc.)
Check for obstruction Check card pusher
in punch throot
I
Chcck eject guide
I
I
Check eject gvide
I
Check eject roll or Check eject roll or
roll opening
Releme card
I
Check stocker cons
u
Heritat- or buckles
I .
-oes not slide
along
upper rail
- 7
Check stacker mechonirm
D
Check punch pressure
roll for nlignment
Dup cards.
Measure
\
at various columns
No
Goes beyond
I
I
Check pin-senre prerwre
I
I
Check pin-sense pressure]
Repeot test
m
I
roll o ~ e n i n a
I
r o l l opening
I
feed ond observe
stacking mechanism
Check regirtrotion orm
I /
Figure 1-6. Card Transport Failures