TM 55-4920-328-13 2-45.  Test Trailer Hose and Cable Connections. Proceed as follows: a.    Connect  one  end  of  hose  (30,  figure  2-36)  to the    reducer    in    the    engine    main    oil    supply    hose assembly. b.    Install  coupling  (31)  in  the  opposite  end  of hose  (30)  and  connect  to  the  test  trailer  OIL  SUPPLY fitting. c.  Connect one end of hose (32) to the reducer in the engine scavenge oil return hose assembly. d.    Install  coupling  (33)  in  the  opposite  end  of hose  (32)  and  connect  to  the  test  trailer  OIL  RETURN fitting. e.  Connect one end of hose (34) to the reducer in the engine gearbox vent fitting. f.  Install coupling (35) in the opposite end of hose (34)  and  connect  to  the  test  trailer  OIL  TANK  VENT fitting. g.    Connect  one  end  of  hose  (36)  to  the  cross  in the engine fuel inlet port. h.  Install reducer (37), packing (38), and coupling (39) in the opposite end of hose (36) and connect to the test trailer FUEL SUPPLY fitting. i.  Connect cable (29) from the test trailer electric start system connector J2 to the engine starter as shown in detail F, figure 2-36. j.    Connect  cable  assemblies  from  the  test  trailer to the data acquisition assembly as follows: (1)  Connect W1 to J1 (2) Connect W2 to J2 (3) Connect W3 to J3 (4) Connect W4 to J4 (5) Connect W5 to J5 (6) Connect W6 to J6 k.      Install   filters   (228,   figure   7-41)   in   the   four analyzer sub-module vibration meters. 2-46.  Removal of Engine and Engine Test Dolly. Proceed as follows: NOTE When    removing    engine    accessories reinstall   all   engine   plugs   and   dust covers. a.    Disconnect  and  remove  the  following  prior  to removing the engine and dolly from the test trailer (see figure 2-34): NOTE Do not disconnect hoses between fuel control slave units and test trailer. (1)  Remove the fuel control slave units. NOTE Hoses may contain entrapped fluid. (2)    Disconnect  hose  and  cable  connection between  the  engine  and  test  trailer,  power  absorption system  and  test  trailer,  and  data  acquisition  assembly and test trailer. b.      Remove   the   dolly   assembly   from   the   test trailer as follows (see figure 1-3): (1)    Attaching  the  lifting  sling  to  four  dolly rings  and  to  the  test  trailer  crane  assembly.    (Refer  to paragraph 2-13 for crane assembly operating instructions.) (2)  Remove the dolly axle latch arms (20). (3)  Remove  the  dolly  assembly  and  engine from the test trailer, then install the dolly drawbar. c.        If    T63    turboshaft    testing    has    concluded, remove engine accessories hardware from test trailer. d.  Remove the frame assembly and engine from the test dolly as follows: (1)  Disconnect and remove instrumentation hose and cable assemblies. (2)  Remove anti-ice actuator and brackets. (3)  On  A-700  model  engine  remove  nuts, cover, and spacers from power outputs shaft. (4)    Remove  starter  generator,  tachometer generators,  vibration  adapters,  exhaust  ducts,  bleed  air collector, and thermocouple assemblies. (5)  Remove adapter, packings, fittings and adapter hoses as shown on figure 2-34. (6)  Install engine lifting bracket and remove engine from dolly and frame assembly. (7)  Remove  side  and  bottom  mounts  from engine. (8)      Lower   engine   onto   suitable   stand   or container and remove engine lifting bracket. (9)    If  testing  T63  gas  turbine  engines  is complete, remove filters (228, figure 7-41) from the four analyzer    sub-module    vibration    meters    and    reinstall filters supplied with the units. 2-151