Quantcast REMOVE/INSTALL AIR/STEAM FLOW RATE INDICATOR METERS

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TM 10-6640-215-13 5-24.  REMOVE/INSTALL AIR/STEAM FLOW RATE INDICATOR METERS. This task consists of: a. Removal b. Installation INITIAL SET-UP: Tools required General Mechanics Tool Kit, (Appendix B, Section Ill, Item 2) Material Required Teflon Tape, (Appendix E, Section II, Item 157) Equipment Condition Steam boiler shut down and appropriate circuit breaker switch off. REMOVAL Remove Air/Steam Flow Rate Indicator Meters.  See Figure 5-24. a.   Disconnect unions from air flow rate indicator meter coupling.  Remove meter. b.   Disconnect unions from steam flow rate indicator meter fitting and elbow.  Remove meter. c.   Remove pipe fitting, elbow and coupler from meters. INSTALLATION Install Air/Steam Flow Rate Indicator Meters.  See Figure 5-24. a.   Apply teflon tape to male fittings.  Be sure to wrap tape in same direction as pipe thread. b.   Install pipe fitting, elbow and coupler on meters. c.   Position steam flow rate indicator meter behind panel and connect two unions. d.   Position air flow rate indicator meter behind panel and connect union. e.   Prepare  and  operate  water  system  using  internal  water  tank  as  source  in  accordance  with  procedures  listed  in paragraph 2-8. f. Inspect for leaks and check for proper operation. 5-48


 


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