• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
ELECTRONIC TEST CHAMBER ASSEMBLY, MODEL 453 OPERATION UNDER USUAL CONDITIONS
ALTITUDE STABILITY TEST

TM-10-1670-305-23P Automatic Ripcord Release AR2 Model 451 NSN 1670-01-369-7914 Test Chanber Assembly AR2 Model 452 NSN 1670-01-370-0752 Manual
Page Navigation
  47    48    49    50    51  52  53    54    55    56    57  
TM 10-1670-305-23&P 0010 00-2 ELECTRONIC TEST CHAMBER ASSEMBLY, MODEL 453 0010  00 OPERATION UNDER USUAL CONDITIONS - CONT INITIAL ADJUSTMENT BEFORE USE - CONT NOTE Ensure that the test chamber is in calibration (WP 0018 00). 1.     For all testing, an AR2 shall be installed in the altitude chamber. 2.     If necessary, set AR2 JUMP/OFF switch to OFF. Set altitude dial to 1000 feet. Cock AR2 and remove storage cable and piston rod cap. 3.     Open altitude chamber lid (2).  Position the cocking support (3) and install the AR2.  Align AR2 JUMP/OFF switch lever with altitude chamber switch lever. 4.     Close altitude chamber lid. NOTE The unit shall be turned on and warmed up for 30 minutes minimum before beginning any tests. 5.     Plug power cord into 110 VAC 50/60 Hz outlet. 6.     When ready to start test, position control assembly ON/OFF switch (21) to ON.  When switching test chamber on, immediately look at the end of vacuum pump/air compressor to ensure that the cooling fan is spinning.  If fan is not spinning, immediately press and release HOLD DOWN TO COCK switch several times until fan spins. ALTITUDE STABILITY TEST 1.     If necessary, press DUMP switch (15) to extinguish CHAMBER VENTED indicator (16). Press RESET DISPLAYS switch. 2.     Press and hold  HOLD DOWN TO SET switch (13).  Use SET ALTITUDE control (4) to set altitude to 2000 10 feet as observed on ALTITUDE (FT MSL) display (20).  Release HOLD DOWN TO SET switch (13). 3.     Press and hold  HOLD DOWN TO SET switch (13).  Turn SET FALL RATE control (5) fully counter-clockwise. 4.     If necessary, reset ALTITUDE (FT MSL) display (20) to 2000 10 feet.  Release HOLD DOWN TO SET switch (13). 5.     Record altitude reading. 6.     Wait three minutes. 7.     Record altitude reading.







Western Governors University

Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved. Design by Strategico.