Latch Assembly; Collet; Cover Assembly L_) - IBM System/34 Maintenance Manual

23-110 LATCH ASSEMBLY
Removal and Replacement
1. Remove the 33FD from the machine (see
paragraph 23-1 (0).
2. Loosen the top cover mounting screws
0,
and
remove the cover.
3. Remove the two latch mounting screws
e.
4. Pull latch
0
out toward the front of the cover.
5.
To reinstall, reverse the above procedure.
23-120 COLLET
Removal and Replacement
1.
2.
3.
4.
5.
Set Power to 0 (operator panel).
Remove the 33FD from the machine (see
paragraph 23-1 (0).
Remove the covers (see paragraph 23-130).
Remove mounting screw and washer
e.
Remove collet assembly
0,
spring, and washer
e·
6.
Remov~
collet
G.
7. To reinstall, reverse the above procedure.
6
23·110
23-130
COVER ASSEMBLY
Removal and Replacement
CAUTION
Do not let the pressure pad arm hit the head.
1.
Set Power to 0 (operator panel).
2.
3.
4.
5.
6.
7.
Remove the 33FD from the machine (see
paragraph 23-1(0).
Loosen the top cover mounting screws
0
and
remove the top cover.
Remove the two pivot screws while holding the
side cover.
Remove the cover carefully to prevent damage to
the wires.
Remove the wires from the light-emitting diode
and actuator. (Yellow wire goes to the
light-emitting diode terminal marked Y.)
Remove the wires from the clip on the cover.
CAUTION
Before the cover screws are reinstalled, position
the actuator bail under the pressure pad arm • .
8. To reinstall, reverse the above procedure.
CAUTION
Before reinstalling cover screws, put the actuator bail
under the pressure pad arrri" • .
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