5–30 Replacement Procedures
Fan Assembly, Hammer Bank (Figure 5–12 )
Removal
1. Prepare the printer for maintenance (page 5–3).
2. Remove the shuttle cover assembly (page 5–24).
3. Remove two screws (1).
4. Remove the access cover plate beneath the cabinet base pan.
5. Reach under the base casting (2) and disconnect the hammer bank fan
cable connector (3).
NOTE: The hammer bank fan assembly is removed by angling it up and out
from beneath the shuttle motor.
6. Remove the hammer bank fan assembly (4) from the base casting (2).
Installation
CAUTION
Make sure to install the fan so the label faces up. Air flow is up.
NOTE: The hammer bank fan assembly is installed by angling it down and
under the shuttle motor.
1. Feed the hammer bank fan cable connector (3) through the slot in the
fan well of the base casting (2) and over the foam air shroud.
2. Open the floor cabinet front door.
3. Reaching up under the base casting (2) from inside the cabinet, route the
fan cable to the right and angle the hammer bank fan assembly (4) down
into the fan well.
4. Connect the hammer bank fan cable connector (3).
5. Route the cable as shown in Figure 5–12 .
6. Install the access cover beneath the cabinet base pan.
7. Install two screws (1).
8. Install the shuttle cover assembly (page 5–24).
9. Return the printer to normal operation (page 5–86).
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