Head Arm Assembly Removal And Replacement; Cartridge Receiver; Cartridge Receiver Removal And Replacement; Cartridge Receiver Adjustment - IBM 2310 Maintenance Manual

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Initial appearance of master track 100
Signal from
one leg
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Master track display for properly adjusted head
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othe
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Equal
Amplitudes
Figure 4-8. Signal Patterns for Head Alignment Adjustment
necessary to readjust the crash stops (section 4.10),
home switch (section 4.11.2), and tachometer
extension rod (section 4.12.2).
4. 17. 2 Head-Arm Assembly Removal and
Replacement
1. Loosen binding head screw in head plug clamp
sufficiently to remove head plug. Remove head
plug from cable leading to electronics gate.
2. Remove head leads from head lead clip located
near plastic outrigger slide on carriage.
3. Loosen head clamp but do not remove head at
this time.
227-5984 (9/65)
WARNING: Caution must be exercised when handling
head-arm assemblies to prevent damage from rough
handling or contamination from contact with solid
surfaces.
4. Place fingers on the arm only. Do not grasp the
flex-gimble springs or head assembly. Slide
head horizontally toward spindle until head can
be lifted out.
5. Replace head by reversing steps
1
through 4.
Readjust head arm assembly with CE cartridge
at track 100 according to Section 4.17.1.
4.18 CARTRIDGE RECEIVER*
4.18.1
Cartridge Receiver Removal and Replacement
1. Remove all ac and dc power from the machine.
2. Remove tension spring that attaches to cartridge
receiver and interlock assembly.
3. Remove the two tension springs located at the
ends of cartridge load rods.
4. Position cartridge receiver handle down, and
remove cotter pins that secure cartridge load
rods to side guides. Slip the cartridge load
rods free.
5. Remove the two socket-head shoulder screws at
receiver pivots.
WARNING: Exercise care in lifting the cartridge
receiver from machine to avoid striking the detent
assembly and disrupting the detent adjustment.
6. Lift the cartridge receiver from machine.
7. Replace the cartridge receiver by reversing
steps 2 through 6.
8. Check the cartridge receiver adjustments des-
cribed in section 4. 18. 1. Readjust only if ab-
solutely necessary.
4.18.2 Cartridge Receiver Adjustment (Figure 4-9)*
NOTE: The cartridge receiver adjustment must
be completed prior to attempting an adjustment of
cartridge interlocks. Any cartridge serves as
a gage for adjusting the side-to-side position of
the cartridge receiver. After this adjustment
is made, it should not be changed unless trouble
*Alternate procedures are contained in Chapter 7 for machines
with
serial numbers 00001 through 00050.
4.19