TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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29. Install coolant heater fuel pump (Figure 7, Item 51) on bracket (Figure 7, Item 57). Secure with two screws (Figure 7, Item 50), four lockwashers (Figure 7, Item 48), two washers (Figure 7, Item 49) and two nuts (Figure 7, Item 47). 30. Apply sealing compound to external tapered threads of adapter (Figure 7, Item 52), fuel pump (Figure 7, Item 51), and elbow (Figure 7, Item 54). Do not apply sealing compound beyond small end of tapered threads. Do not apply sealing compound on adapter and elbow threads for hose connections. 31. Install adapter (Figure 7, Item 52) on coolant heater fuel pump (Figure 7, Item 51). 32. Install fuel supply hose (Figure 7, Item 53) on adapter (Figure 7, Item 52). 33. Install coupling (Figure 7, Item 56) on coolant heater fuel pump (Figure 7, Item 51). 34. Install elbow (Figure 7, Item 54) on coupling (Figure 7, Item 56). 35. Install fuel hose (Figure 7, Item 55) on elbow (Figure 7, Item 54). Figure 7. Fuel Pump – Installation. TM 9-2350-277-40&P 0024 0024‐7