Cover Assembly, Hammer Bank / Ribbon Mask - IBM 6400 Maintenance Information Manual

Chapter 7
Section I: Replacement Procedures

Cover Assembly, Hammer Bank / Ribbon Mask

Removal
1. Prepare the printer for maintenance (page 152).
2. Remove the shuttle frame assembly (page 242).
3. Early models:
Lift the thick plate of the hammer bank cover assembly at one end, and
peel the cover away from hammer bank magnets. (See Figure 32, page
202.)
4. Later models:
a. Using a Torx T-10 driver, remove the six screws and three ribbon
NOTE: If you are replacing just the ribbon mask, simply loosen the six screws
b. Using a Torx T-10 driver, remove the 12 screws securing the hammer
200
mask clamp plates securing the ribbon mask to the hammer bank
cover. Remove the ribbon mask. (See Figure 32, page 202.)
until you can slip the ribbon mask off the alignment pins.
bank cover to the hammer bank. Remove the hammer bank cover.
(See Figure 32, page 202.)