TB 9-6115-642-13
16. Remove fuel pump (1) and clamp (2), Figure 4-36. Reinstall existing hardware, but do not tighten.
17. Remove both ends of metallic hose (1), Figure 4-37, clamps (2 and 4), brace (3), and attaching hardware.
18. Remove coolant hoses (1, 4 and 5), Figure 4-38, along with clamps (3 and 7) making sure to replace the expansion plug
(6), and remove adapter group if installed, and cap off the water pump.
19. Remove heater assembly (1), Figure 4-39, mounting plate (2), bracket (3), and hardware from left side control box panel,
and reattach top hinge and lower hinge and existing screws in accordance with TM 9-6115-642-24.