IBM 6400 - Page 272

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Chapter 7 Section II: Illustrated Parts Lists
Figure 49. Magnetic Pickup Unit (MPU) and Extension Spring
0.010
+
.001 inch
(0.254 + .025mm)
<21> Make sure the extension
spring does not touch the MPU
cable after installation.
Spring Lug (Do not
remove grease)
Spring Lug (Do not
remove grease)
4
1
2
3