IBM 6400 series Maintenance Manual page 208

Early Models
Later Models
Hammer Bank
Cover
Figure 31. Hammer Bank Cover Assembly / Ribbon Mask
208
Hammer Bank Cover
(Thick Plate)
Screw (12)
Ribbon Mask
(Thin Plate)
Ribbon Mask Torque Sequence
4 3
Ribbon Mask
Clamp Plate (3)
Hammer Bank Cover Torque Sequence
9 5 1
10 6 2
Replacement Procedures and Illustrated Parts List
Hammer Bank
Cover Assembly
1 2 5 6
Screw (6)
3 7 11
4 8 12