IBM Selectric Service Manual

2
FIGURE 36. Latch Pusher Removal
SH 1FT MAGNET ASSEMBLY REMOVAL
]. Remove the spring from the' hold armature (#], Figure 37).
2. Loosen the front mounting stud (#2, Figure 37).
3. Loosen the rear mounting screw (#3, Figure 37).
4. Slide the assembly forward and remove it.
5. The following adjustments should be checked after the
shi ft magnet assembly is removed:
a. Shift-magnet assembly adjustments
FIGURE
37. Shift Magnet Ass~mbly Removal
BACKSPACE
RACK REMOVAL
]. Remove the motor.
2. Remove the backspace-rack spring (#], Figure 38).
3. Remove the three backspace-rack mounting studs (#2,
Figure 38), one of which is not shown, and remove the
rack.
4. The following adjustments should be checked after the
backspace rack is replaced:
a. Tab-I ever stop
b. Backspace rack
c. Intermediate lever
3-10
FIGURE 38. Backspace Rack Removal
SHIFT ARM REMOVAL
]. Position the carrier to the left and remove the right dust
cover.
2. Remove the shift-contact assembly (#], Figure 39).
3. Remove the shift-arm brace (#2, Figure 39).
4. Loosen the setscrews that hold the shift-arm pivot (#3,
Figure 39).
5. Rotate the head counterclockwise, remove the tape from
the shift-arm pulley, and put it on the tilt pulley.
6. Remove the shift-arm pivot and arm.
7. The following adjustments should be checked after the
shift-arm is replaced:
a. Typehead homing
b. Shift contact adjustments
FIGURE
39. Shift Arm Remova!
OPERATIONAL CAM CHECK PAWL AND ESCAPEMENT CAM
FOLLOWER REMOVAL
]. Position the carrier to the left and remove the right dust
cover.
2. Disconnect the escapement link (#], Figure 40).
3. Remove all C-clips from the check pawl shaft (#2, Fig-
ure 40).
4. Slide the shaft to the left until the desired part is free.
Note: Remove springs only as necessary.

IBM Selectric Specifications

General

Type	Electric typewriter
Introduced	1961
Keyboard Layout	QWERTY
Carriage Return	Electric
Manufacturer	IBM
Printing Technology	Typeball (golf ball)
Power Source	AC Power
Power Supply	120V AC