TM 55-4920-328-13 KEY TO FIGURE 2-20. 1. Bleed Band Cable Assembly 2. Inlet Housing Vibration Pickup 3. Combustion Chamber Vibration Pickup 4. Combustion Chamber Vibration Pickup 5. Power Turbine Housing Vibration Pickup 6. Bellmouth Ambient Temperature Thermocouple 7. Bellmouth Ambient Air Temperature Thermo- couple 8. Compressor Discharge Air Temperature Thermo- couple 9. No. 2 Bearing Oil Temperature Thermocouple 10. Power Turbine Bearing Oil Temperature Thermo- couple 11. Oil Supply Temperature Thermocouple 12. Scavenge Oil Temperature Thermocouple 13. Scavenge Oil Pressure Fitting 14. Engine Oil In Pressure Fitting 15. Accessory Drive Gearbox Pressure Fitting 16. Tachometer Generator Connector 17. Fuel Heater Vibration Pickup 18. Tachometer Generator Connector 19. Engine Torquemeter Pressure Fitting 20. Inlet Guide Vane Transmitter Connector 2-26.  Installation of Engine Test Dolly. Proceed as follows: a.    Remove  the  engine  test  dolly  drawbar  and  attach the test trailer crane to the engine mount ring.(Refer to paragraph  2-13  for  operating  instructions  for  the  crane assembly.) b.  Raise the dolly and position the assembly so that the  dolly  axles  are  centered  over  the  test  trailer  axle latches. c.  Lower the dolly assembly and guide the dolly axles into the latch arm guides. d.  Place the latch arms (20, figure 1-3) over the dolly axles and tighten the swing eye bolt handles (21). e.  Attach and secure the test trailer crane. 2-27.  Installation of Fuel Control Slave Units. Install  slave  units  and  connect  to  fuel  control  actuator linkage as shown in figure 2-18, detail N.  Adjustment of fuel  control  actuator  linkage  is  contained  paragraph  2- 11. 21. Engine Exhaust Gas Temperature Connector 22. P1 Air Fitting 23. Torque Boost Pump Pressure Fitting 24. Anti-Ice Pressure Fitting 25. Customer Air Bleed Valve 26. Fuel Manifold Pressure Fitting 27. Combustor Chamber Static Pressure Fitting 28. Throttle Position Transmitter Connector 29. Fuel Supply Pressure Fitting 30. Fuel Pump No. 1 Pressure Fitting 31. Fuel Inlet Pressure Fitting 32. Fuel Pump No. 2 Pressure Fitting 33. Main Oil Filter Pressure Fitting 34. Torque Element Cable 35. Water Brake Water In Temperature Thermocouple 36. Water Brake Water Out Temperature Thermocouple 37. Water Brake Bearing No. 1 Temperature Thermocouple 38. Water Brake Bearing No. 2 Temperature Thermocouple 39. Water Brake Water Out Pressure Fitting 40. Water Brake Water in Pressure Fitting 2-28.  Test Trailer Hose and Cable Connections. Proceed as follows: a.  Connect one end of hose assembly (1, figure 2-22) to   engine   oil   scavenge   fitting,   install   coupling   (2)   in opposite end, and connect to OIL RETURN coupling on test trailer lubricating oil unit. b.    Connect  one  end  of  hose  assembly  (3)  to  engine oil-in-fitting,   install   coupling   (2)   in   opposite   end,   and connect    to    OIL    SUPPLY    coupling    on    test    trailer lubricating oil unit. c.    Connect  one  end  of  hose  assembly  (4)  to  engine NII bleed fitting, install coupling (5) in opposite end, and connect to NII BLEED RETURN coupling on test trailer. d.    Connect  one  end  of  hose  assembly  (6)  to  engine fuel-in-fitting,  then  install  reducer  (7),  packing  (8),  and coupling   (9)   in   opposite   end   and   connect   to   FUEL SUPPLY coupling on test trailer. e.    Install  nipple  (10)  into  one  end  of  hose  assembly (11)   and   connect   to   AIR   SUPPLY   coupling   on   test trailer. 2-96