TB 9-6115-642-13
31. Install 90 preformed coolant hose (5), Figure 5-7, from expansion plug (6) to heater coolant intake using clamps, (3).
Make sure to route the hose around and behind the engine. Secure with tie straps.
32. Remove cap and clamp from engine water pump. Install hose (4) to beaded hose fitting (p/o) water pump with clamp (3).
33. Install coolant hose (1) to water pump adapter (7) using clamp (3). Attach hose (1) to reducer (2), attach hose (4) to
reducer (2). Secure with clamps (3). (Cut hose (4) for fit). Secure hose (4) to heater with clamps (3).