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Section IV.  Maintenance instructions - TM-55-1930-209-14P-12_42
Table 2-3.  Commercial Marine Radio Troubleshooting

TM-55-1930-209-14P-12 Water Purification Barges (NSN 1930-01-234-2165) Lighting System Manual
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TM 55-1930-209-14&P-12 d. When replacing electrical components, follow proper procedures for soldering in TB SIG 222.  Crimp connections as shown in Figure 2-11.  Check all grounding.  Make sure current carrying members are properly insulated to avoid short-circuiting.  Check for abrasions and chafing of insulation on wires and cables.  Repair with tape or replace as necessary. WARNING To  prevent  electrical  shock,  either  disconnect  equipment  power  cord  or  open  applicable  circuit breaker to branch equipment circuit.  Redtag circuit breaker with: "WARNING-DO NOT ACTIVATE. REPAIRS BEING MADE." Also, when cleaning, repairing, or replacing Army radio antenna, redtag Army radio to prevent operation and transmission. (1) Strip cable insulation equal to depth of terminal well. (2) Slide insulator (if used) over cable. (3) Insert cable into terminal well and crimp. (4) Slide insulator (if used) over crimped end of terminal. Figure 2-11.  Replacement of Crimped Terminals NOTE Due  ,mission  and  crew  capabilities  of  this  vessel,  maintenance  normally  assigned  to  higher echelons may be assigned to the crew. 2-18.1 Cleaning. Clean and touch up components. 2-18.2 Fuse replacement.  Replace fuses listed in step 2-11b as necessary. 2-18.3 Indicator lamps.  Replace indicator lamp when burned out. 2-18.4 Cable replacement.  Check and replace all interconnecting cables as follows. WARNING Disconnect power cord or open appropriate circuit breaker before replacing cable. a. Disconnect cable and redtag connector/receptacle. b. Check connectors at both ends of cable for looseness or bent pins.  Secure connectors and straighten pins as necessary. c. Check cable for continuity. d. Install repaired or new cable Make sure connections are secure. e. Check to ensure satisfactory operation. 2-22







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