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4.2.4 Fan Assembly
Removal
1.
Turn the power off.
2.
Remove the printer covers (4.2.1) steps
1 through 3.
3.
Press the card gate release latch, open the
gate, and lock it in the raised position.
4.
Using a small pointed tool, disconnect the
two motor leads from the fan plug (P 11)
and the ground wire from the printer
frame (screwdriver can be inserted through
the cable hole just above the power se-
quence card). Remove the wire leads
from the cable clamps.
5.
Remove two screws holding the fan assem-
bly to the card gate.
6.
Remove the plastic fan guard by lifting
one of the tabs from the fan housing.
7.
Remove the two screws that hold the
motor to the duct assembly
a .
8.
Remove the fan blade (two screws).
Replacement
Replace in reverse order of removal and restore
power to the printer.
4.2.5 24V Relay (Contactor K 1)
Removal
1.
Remove the printer covers.
2.
Remove the contactor plug (P6).
3.
Remove two mounting bracket screws
&.
4.
Remove wires at TB1-10 and 12.
5.
Remove the four contactor mounting
screws
m.
Replacement
Replace in reverse order of removal.
Guard
---,
I
I
B
Relay is mounted on outside of right side frame.
Belt Printer
50, 100, and 155 Ipm
4-21
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