• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
1-63 SERVICE FLIGHT CONTROL SYSTEM ACCUMULATOR
1-63 SERVICE FLIGHT CONTROL SYSTEM ACCUMULATOR    (Continued) - TM-55-1520-240-23-1_271

TM-55-1520-240-23-1 UH-1H/V and EH-1H Aircraft Manual
Page Navigation
  232    233    234    235    236  237  238    239    240    241    242  
TM 55-1520-240-23-1 1-63 SERVICE FLIGHT CONTROL SYSTEM ACCUMULATOR    (Continued) 1-63 3. Read accumulator gauge (3).   If indicated pressure is within maximum and minimum limits shown in chart, go to Follow-On Maintenance. If pressure is not within limits or you need to depressurize the accumulator, go to step 4. WARNING High pressure air trapped under valve cap can be a hazard.  If cap is not removed slowly, air can pop it off and cause injury. 4. Loosen cap (4) on charging valve (5)  one or two turns.  Allow any trapped air to escape. WARNING When depressurizing the accumulator, high pressure air will be released from the accumulator charging valve. Ensure body parts are well clear of high pressure air or injury will result. 5. Remove cap (4).   To depressurize system accumulator, go to and complete step 6 and stop. To service system accumulator, connect chuck (6) from air source to valve (5) before going to step 6 and on. CAUTION Depressurize accumulator slowly. Fast depressurization will result in internal damage to accumulator. 6. Turn  valve  outer  nut  (7)  completely counterclockwise to open valve. 7. Charge accumulator (8) with dry air or nitrogen to pressure indicated in chart.  Read pressure on gauge (3). Change 3 1-243







Western Governors University

Privacy Statement
Press Release
Contact

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