3-156. Repair Fresh Water Pump Number 1 Power Distribution.
This task covers:
INITIAL SETUP :
Tool kit, electrician' ,
Electrical power secured at ship
service switchboard 240V distribution
and tagged " ut of Service - Do Not Operate."
Warning tag, Item 1, Appendix C
Death, serious injury, or equipment damage can result from
contact with live electrical circuits. Before beginning work on
this, or any other electrical equipment, turn power and control
voltage circuit breakers OFF and tag "Out of Service - Do Not
Repair at this level of maintenance is by replacement of electrical cables.
a. Disconnect electrical power cables (2 through 4) from ship service switchboard (1) and associated
b. Run new cable. Attach to ship service switchboard and associated equipment.