TM 10-6640-215-13 5-16.  BOILER LOW WATER CUTOFF PUMP CONTROL. This task consists of: a.  Removal b.  Installation INITIAL SET-UP: Tools required General Mechanics Tool Kit, (Appendix B, Section III, Item 2) Material Required Teflon Tape, (Appendix E, Section II, Item 157) General Safety Instructions WARNING ELECTRICAL SHOCK Before  performing  any  maintenance  actions  on  electrical  equipment,  ensure  all  electrical  power has been turned off.  Death or serious injury may occur from failure to do this. REMOVAL Remove Boiler Low Water Cutoff Pump Control.  See Figure 5-14. a. At POWER PANEL No.  2, set circuit breaker A15CB5 to OFF. b. Close water feed boiler valve located on equipment wall and drain boiler. c. Tag for reconnection and disconnect wiring and conduit from boiler low water cutoff pump control. d. Disconnect three pipe unions. e. Remove boiler low water cutoff pump control from electric steam boiler. INSTALLATION Install Boiler Low Water Cutoff Pump Control.  See Figure 5-14. a. Position boiler low water pump control on electric steam boiler. b. Apply teflon tape to male fittings.  Be sure to wrap tape in same direction as pipe thread. c. Connect three pipe unions. d. Connect wiring and conduit to boiler low water pump control.  Remove tags. e. Open water feed boiler valve located on equipment wall. f. At POWER PANEL No.  2, set circuit breaker A15CB5 to ON. 5-28