Instruction manual

5–45
Replacement Procedures and
Illustrated Parts List
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 4–2).
2. Open the printer cover.
3. Remove the shuttle cover assembly (page 5–16).
4. Unhook the extension spring from the spring lugs on the hammer bank
and shuttle frame. (See Figure 5–12, page 5–63.)
Installation
1. Apply a dab of bearing lubricant to both spring lugs.
CAUTION
Make sure the extension spring does not touch the MPU cable after
installation.
2. Hook the extension spring over the spring lugs. (See Figure 5–12, page
5–63.)
3. Install the shuttle cover assembly (page 5–16).
4. Return the printer to normal operation (page 4–3).