Spring, Extension, Hammer Bank
217
Spring, Extension, Hammer Bank
CAUTION
Do not let the hammer bank rotate toward the platen during spring
replacement.
Removal
1. Prepare the printer for maintenance (page 132).
2. Remove the shuttle cover assembly (page 178).
3. Unhook the extension spring from the spring lugs on the hammer bank
and shuttle frame. (See page 238, item 4.)
Installation
1. Apply a dab of bearing lubricant to both spring lugs.
CAUTION
Do not let the hammer bank rotate toward the platen during spring
replacement. Make sure the extension spring does not touch the MPU
cable after installation.
2. Hook the extension spring over the spring lugs. (See page 238, item 4.)
3. Install the shuttle cover assembly (page 178).
4. Return the printer to normal operation (page 133).