TM 55-4920-328-13 (1) Connect    P14    to    connector    J14    (48    on    data acquisition assembly (1). (2) Connect    P15    to    connector    J15    (49    on    data acquisition assembly (1). 2-68. Connection  of  Engine  Hoses  an'  Cables  to Test Trailer. a. Place  drain  measurement  adapter  (1  figure  2-60) under  trailer  (2),  and  insert  drain  lines  D1  D3,  D4,  D5, and D6 into container. b. Connect water brake supply hose 17A8588C01 (7) and return hose 17A8588G02 (8) as follows: (1) Connect  supply  hose  (7)  to  water  brake  supply connection (10) on test trailer. (2) Connect other end of hose (7) to upper connector on water brake. (3) Return hose (8) to water brake return connection (9) on test trailer. (4) Connect other end of hose (8) to lower connector on water brake. c. Attach   test   stand   PAS   and   LDS   actuators   as follows: (1) Install LOS actuator to bracket (36, figure 2-59). (2) Thread three bolts (37) into LOS actuator.  Torque bolts to 45-50 inch-pounds. (3) Install PAS actuator to bracket (36). (4) Thread three bolts (37) and washers (38) into PAS actuator.  Torque bolts to 45-50 inch-pounds. (5) Connect LDS rod end to center hole of its bracket and connect PAS rod end to center hole of its bracket. (6) Install   bolts   (39)   (boltheads   outboard).      Thread nuts (40) onto bolts.  Torque bolts to 55-70 inch-pounds. CAUTION Be  sure  check  valve  in  water  brake  air  line has  been  installed  properly  (arrow  pointing to  water  brake);  otherwise,  water  will  pump into test trailer module. d. Install  water  brake  air  hose  17A8616G01  to  air connection  (11,  figure  2-60)  on  test  trailer  and  make sure air supply is 40 psig. e. Connect water brake vibration harness 17A8615G01  connector  P9  to  connector  J9  (50,  figure 2-59) on data acquisition assembly (1). f. Connect lube water filter system 17A8617G01 for water brake bearing as follows: (1) Connect bearing lube water hose (see figure 2-59) to lube water supply connection (12, figure 2-60). (2) Connect harness 17A8618G01 connector P7 to J7 (51,  figure  2-59)  on  data  acquisition  assembly  (1)  for water brake alarm. g. Connect   vibration   meter   harness   17A8576G01 electrical connectors as follows: (1) Pull  multichannel  vibration  meter  panel  2A3  (21, figure 1-23) out of control cab assembly. (2) Disconnect  harness  connectors  P1,  P3,  and  P7 from vibration meters in 2A3.  Place protective caps on connectors. Change 2  2-246