IBM 29 CARD PUNCH Maintenance Manual page 13

Slowly or overheah N o
I I
(
Check motor start relay
1
Check mainline voltage
Check motor
I
Release ond feed card
a
Check mainline furer
a
Check motor stort relay
a
Check motor
I
I
I
Check w n c h clutch
I
operation
1
Cord ir not fed to pre-register $totion
Drum doer not go to column
1
Check cord feed clutch
mechanism
I
Check CF clutch magnet
a
Check cord feed mechanism
Check card lever operation
cord tronrport flowchart
I
Register the cord and
space out
Check skip relay
'-4
to ercopement flow-
chart (Figure 1-8)
Doer not register
Nospacing or punch drive cycles
Check CF latch mechanism
L
t
I
(
Check CF latch magnet
/
Check cord lever contact
r l
f
N o trouble found, go
to
ercopement flowchart
(Figure
1-8)
i f no
rpocing, or go to
~ u n c h drive cycler
flowchart (Figure 1-91
i f no punch drive cycles
Figure 1-5. Start and Run Failures
L
29 FEMM (4169) 1-3