TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
Page 492 of 532
TM 9-2815-220-34 0/ Fi g ure 4-9. Removin g or Installin g Ri g ht Bank Oust Detector Pressure Switch b. Installation. (1) Install two new preformed packings (fig. 4-10) and two adapters. Position right bank pres- sure swHch on bracket and secure with two cap- screws and lockwashers. (2) Install assembled prnssure switch (fig. 4-9) and bracket on turbosupercharger mounting leg and secure with capscrcw and lockwasher. Connect two air pressure hoses to pressure switch and turbosupercharger. NOTE e left bank pressure switch may be installed in a similar manner. (3) Connect electrical cable connector (fig. 4-11) to pressure switch. Position ground lead on bracket and secure with capscrew. (4) Install two loop clamps (fig. 4 · ·8) on electrical leads. Secure loop clamps to capscrews with two self-locking nuts. Connect electrical connectors to solenoid valves. Position ground lead behind bracket and secure with capscrew and set f-locking nut. (5) Install two new tie wraps (fig. 4-7). (6) Install three loop clamps (fig. 4-5) on el e ctrical leads. Secure clamps with three assembled washer bolts. 4-8 Change 3 ADAPTER PREFORMED PACKING TA265590 Fi g ure 4 · 10 Removin g or Installin g Oust Detector Pressure Switch [ TA265591 Fi g ure 4-11. Removin g or InstallIn g Smoke and Dust Detector Cables ) ) ·