IBM 6400-I15 Maintenance Manual - Page 217
Hammer Bank Fan, hammer bank fan assembly under the shuttle motor and down into
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Fan Assembly, Hammer Bank Removal 1. Prepare the printer for maintenance (page 194). 2. Remove the shuttle cover assembly (page 209). 3. Pedestal Model: Remove the top cover assembly (page 210). 4. Trace the hammer bank fan cable assembly back to the controller board connector J107, releasing it from all cable constraints. (See the cable routing diagram on page 306.) 5. Disconnect connector P107 from the controller board and remove the fan connector (HBF) from on the controller board. (Refer to page 198.) 6. Remove the two screws securing the fan to the base casting. Angle the hammer bank fan assembly up and out of the base casting and feed the motor wires and cable connector out from between the base casting and the base pan. (See Figure 50, page 285.) Installation ATTENTION 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 (HBF) and motor wires between the fan well of the base casting and the base pan. Reach up under the base casting and route the fan cable to the right and angle the hammer bank fan assembly under the shuttle motor and down into the fan well. (See Figure 50, page 285.) 2. Route the fan motor wires as shown on page 306, connect fan cable connector (HBF) to P107, then connect P107 to J107 on the controller board. (See page 198.) 3. Install two screws in the locations shown in Figure 45 (page 275). 4. Pedestal Model: Install the top cover assembly (page 210). 5. Install the shuttle cover assembly (page 209). 6. Return the printer to normal operation (page 159). Replacement Procedures and Illustrated Parts List 217