TB 9-6115-641-13
Figure 4-32.
Control Unit
Removal.
7. Open front storage box.
8. Remove electrical leads from P6-24, 25, 26 in accordance with wiring diagram, Figure 4-34.
9. Remove pins from J6-24, 26, and 25.
10. Remove toggle switch (5), indicator lamp (6), and heater switch label (7), Figure 4-33.
11. Remove rivets (4) from operating plate (2) and function code plate (3), Figure 4-2, from control panel door (1).
12. Remove fuse holder (1), Figure 4-34, from the wiring harness (2), from (+) terminal of slave receptacle, and reassemble
existing hardware.
13. Remove wiring harness (2).
14. Remove left side fan guard in accordance with TM 9-6115-641-24, and retain with hardware.
15. Remove fuel tubing (7 and 9), Figure 4-35, butt splices (12 and 6), clamps (11 and 5) from fuel pump (8), and heater fuel
intake (10), along with the adapter (4). Disconnect the fuel supply line (13), from tee fitting (3), remove elbow (2), then
remove tee (3) from primary fuel pump (1) and reconnect fuel supply line (13).