TM 9-2350-247-34
INSTALL ENGINE COOLANT HEATER KIT (M548A1) Continued
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21. Connect manifold-to-pump fuel tube assembly (7) to manifold union (6) and fuel pump inlet elbow (2).
22. Install heater fuel inlet nipple (8) on coolant heater (9).
23. Connect pump-to-heater fuel tube assembly (10) to fuel pump outlet elbow (4) and heater fuel inlet nipple (8).
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