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An example turbomachine cooling arrangement includes a pump configured to pressurize a first turbomachine fluid that is then communicated through a heat exchanger assembly to remove thermal energy from a second turbomachine fluid. A portion of the pump is configured to be housed within a gearbox hou

An example turbomachine cooling arrangement includes a pump configured to pressurize a first turbomachine fluid that is then communicated through a heat exchanger assembly to remove thermal energy from a second turbomachine fluid. A portion of the pump is configured to be housed within a gearbox housing of a turbomachine.

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1. A turbomachine cooling arrangement comprising: a pump configured to pressurize a first turbomachine fluid that is then communicated through a heat exchanger assembly to remove thermal energy from a second turbomachine fluid, wherein at least a portion of the pump is configured to be housed within

1. A turbomachine cooling arrangement comprising: a pump configured to pressurize a first turbomachine fluid that is then communicated through a heat exchanger assembly to remove thermal energy from a second turbomachine fluid, wherein at least a portion of the pump is configured to be housed within a gearbox housing of a turbomachine. 2. The turbomachine cooling arrangement of claim 1, wherein the pump is configured to be driven by the turbomachine. 3. The turbomachine cooling arrangement of claim 2, wherein a towershaft of the turbomachine rotatably drives the pump. 4. The turbomachine cooling arrangement of claim 1, wherein the first turbomachine fluid comprises air received from a fan stream of the turbomachine. 5. The turbomachine cooling arrangement of claim 1, wherein the second turbomachine fluid comprises oil received from a fuel-oil heat exchanger. 6. The turbomachine cooling arrangement of claim 5, wherein fuel is communicated from the fuel-oil heat exchanger to a fuel pump mounted to a fuel pump pad established by the gearbox. 7. The turbomachine cooling arrangement of claim 1, wherein the heat exchanger assembly is disposed within a outlet manifold configured to communicate the first turbomachine fluid away from the pump. 8. The turbomachine cooling arrangement of claim 1, wherein the pump comprises a scroll diffuser. 9. The turbomachine cooling arrangement of claim 1, wherein the heat exchanger assembly comprises a multiple of individual heat exchangers. 10. The turbomachine cooling arrangement of claim 1, wherein the pump comprises a lubricant pump. 11. A turbomachine assembly comprising: a turbomachine;a gearbox associated with the turbomachine;a pump at least partially mounted within the gearbox, wherein the pump is configured to compress a first fluid; anda heat exchanger assembly configured to receive the first fluid from the pump, wherein thermal energy moves from a second fluid to the first fluid within the heat exchanger assembly. 12. The turbomachine assembly of claim 11, wherein the turbomachine is a gas turbine engine. 13. The turbomachine assembly of claim 11, wherein the second fluid is a lubricant configured to be circulated through the turbomachine. 14. The turbomachine assembly of claim 11, wherein the first fluid is air. 15. The turbomachine assembly of claim 11, including a second heat exchanger assembly, wherein thermal energy moves from the second fluid to a turbomachine fuel within the second heat exchanger assembly. 16. The turbomachine assembly of claim 15, wherein the heat exchanger assembly configured to receive the first fluid from the pump is mounted to the gearbox directly adjacent the second heat exchanger assembly. 17. The turbomachine assembly of claim 11, wherein the heat exchanger assembly is positioned within an outlet manifold. 18. A method of cooling a turbomachine fluid comprising: compressing a first fluid using a pump at least partially housed within a turbomachine gearbox; andcommunicating thermal energy from a second fluid using the first fluid. 19. The method of claim 18, wherein the second fluid is lubricant. 20. The method of claim 19, including heating a fuel using the second fluid.